Common use of Issue of Rights: Legend on Common Share Certificates Clause in Contracts

Issue of Rights: Legend on Common Share Certificates. (a) One Right shall be issued on the Effective Date in respect of each Common Share of the Corporation issued under the Plan of Arrangement (the time of issue of such Rights being herein called the “Record Time”) and one Right shall be issued in respect of each Common Share of the Corporation issued after the Record Time and prior to the earlier of the Separation Time and the Expiration Time. (b) Certificates representing Common Shares which are issued at and after the Record Time but prior to the earlier of the Separation Time and the Expiration Time, shall also evidence one Right for each Common Share represented thereby and shall have impressed on, printed on, written on or otherwise affixed to them the following legend: Until the Separation Time (defined in the Agreement below), this certificate also evidences the holder’s rights described in a Shareholder Rights Plan Agreement dated as of April 24, 2003 (the ‘Agreement’) between TransCanada Corporation and Computershare Trust Company of Canada, as amended from time to time, the terms of which are incorporated herein and a copy of which is available on demand without charge. Under certain circumstances set out in the Agreement, the rights may expire, may become null and void or may be evidenced by separate certificates and no longer evidenced by this certificate. (c) Certificates for Common Shares which by the terms of the Plan of Arrangement will represent, on the Effective Date, Common Shares of the Corporation that are issued and outstanding shall also evidence one Right for each Common Share represented thereby, notwithstanding the absence of the foregoing legend, until the close of business on the earlier of the Separation Time and the Expiration Time.

Issue of Rights: Legend on Common Share Certificates. (a) One Right shall be issued on the Effective Date in respect of each Common Share of outstanding at the Corporation issued under the Plan of Arrangement (the time of issue of such Rights being herein called the “Record Time”) Time and one Right shall be issued in respect of each Common Share of the Corporation issued after the Record Time and prior to the earlier of the Separation Time and the Expiration Time. (b) Certificates representing Common Shares which are issued at prior to the earlier of the Separation Time and the Expiration Time shall evidence one Right for each Common Share represented thereby. Certificates representing Common Shares that are issued after the Record Time but prior to the earlier of the Separation Time and the Expiration Time, shall also evidence one Right for each Common Share represented thereby and Time shall have impressed on, printed on, written on or otherwise affixed to them a legend substantially in the following legendform: “Until the Separation Time (defined in the Agreement below), this certificate also evidences the holder’s rights described in a Shareholder Rights Plan Agreement dated as of April 24February 22, 2003 2007 (the ‘Agreement’) between TransCanada Corporation R▇▇▇▇▇▇ Bros. Auctioneers Incorporated and Computershare Trust Company of CanadaInvestor Services Inc., as amended the same may from time to timetime be amended, the terms of which are incorporated herein and a copy of which is available on demand upon request without charge. Under certain circumstances set out in the Agreement, the rights Rights may be amended or redeemed, may expire, may become null and void (if, in certain circumstances, they are ‘Beneficially Owned’ by an ‘Acquiring Person’, as such terms are defined in the Agreement, or a transferee thereof) or may be evidenced by separate certificates and no longer evidenced by this certificate. (c) ” Certificates for representing Common Shares which by the terms of the Plan of Arrangement will represent, on the Effective Date, Common Shares of the Corporation that are issued and outstanding at the Record Time shall also evidence one Right for each Common Share represented evidenced thereby, notwithstanding the absence of the foregoing legenda legend in accordance with this Subsection 2.1(b), until the close of business on the earlier of the Separation Time and the Expiration Time. Registered holders of Common Shares who have not received a share certificate and are entitled to do so on the earlier of the Separation Time and Expiration Time shall be entitled to Rights as if such certificates had been issued and such Rights shall for all purposes hereof be evidenced by the corresponding entries on the Company’s securities register for Common Shares.

Issue of Rights: Legend on Common Share Certificates. (a) One Right shall be issued on the Effective Date in respect of each Common Share of outstanding at the Corporation issued under the Plan of Arrangement (the time of issue of such Rights being herein called the “Record Time”) Time and one Right shall be issued in respect of each Common Share of the Corporation issued after the Record Time and prior to the earlier of the Separation Time and the Expiration Time. (b) Certificates representing Common Shares which are issued at and after the Record Time but prior to the earlier of the Separation Time and the Expiration Time, shall also evidence one Right for each Common Share represented thereby until the earlier of the Separation Time or the Expiration Time and shall have impressed on, printed on, written on or otherwise affixed to them the following legend: Until the earlier of the Separation Time or the Expiration Time (as both terms are defined in the Shareholder Rights Agreement referred to below), this certificate also evidences and entitles the holder’s rights described holder hereof to certain Rights as set forth in a the Shareholder Rights Plan Agreement dated as of April 24May 17, 2003 (the ‘Agreement’) between TransCanada Corporation and Computershare Trust Company of Canada2013, as may be amended or supplemented from time to timetime (the “Shareholder Rights Agreement”), between Northern Dynasty Minerals Ltd. (the “Company”) and Computershare Investor Services Inc., as Rights Agent, the terms of which are incorporated herein by reference and a copy of which is available on demand without chargefile at the principal executive offices of the Company. Under certain circumstances set out in the Shareholder Rights Agreement, the rights may expirebe amended or redeemed, may expire or may become null and void (if, in certain cases they are “Beneficially Owned” by an “Acquiring Person” as such terms are defined in the Shareholder Rights Agreement, whether currently held by or on behalf of such Person or a subsequent holder) or may be evidenced by separate certificates and no longer evidenced by this certificate. (c) Certificates . The Company will mail or arrange for Common Shares which by the terms mailing of a copy of the Plan Shareholder Rights Agreement to the holder of Arrangement will represent, on this certificate without charge as soon as practicable after the Effective Date, Common receipt of a written request therefor. Certificates representing Shares of the Corporation that are issued and outstanding at the Record Time shall also evidence one Right for each Common Share represented thereby, thereby notwithstanding the absence of the foregoing legend, until the close of business on the earlier of the Separation Time and the Expiration Time.

Issue of Rights: Legend on Common Share Certificates. (a) One Right shall be issued has been issued, effective as of the close of business on June 9, 2010 (the Effective Date "Record Time"), in respect of each Common Share outstanding as of the Corporation issued under the Plan of Arrangement (the time of issue of such Rights being herein called the “Record Time”) Time and one Right has been and shall be issued in respect of each Common Share of the Corporation issued after the Record Time and prior to the earlier of the Separation Time and the Expiration Time. (b) Certificates representing for the Common Shares, including without limitation Common Shares which are issued at and upon the conversion of Convertible Securities, issued after the Record Time but prior to the earlier of the Separation Time and the Expiration Time, Time shall also evidence one Right for each Common Share represented thereby and and, commencing as soon as reasonably practicable after the Record Time, shall have impressed on, printed on, written on or otherwise affixed to them them, prior to the date hereof the legend set forth in the Original Agreement which legend shall be deemed to be amended for all purposes to read the same as the legend set forth below, and after the date hereof the following legend: Until the Separation Time (as defined in the Rights Agreement referred to below), this certificate also evidences and entitles the holder’s rights described holder hereof to certain Rights as set forth in a an Amended and Restated Shareholder Rights Plan Agreement dated as of April 24June 6, 2003 (the ‘Agreement’) between TransCanada Corporation and Computershare Trust Company of Canada2019, as amended such may from time to timetime be amended, restated, varied or replaced (the "Rights Agreement"), between Algonquin Power & Utilities Corp. (the "Corporation") and AST Trust Company (Canada) as Rights Agent, the terms of which are hereby incorporated herein by reference and a copy of which is available on demand without chargefile at the registered office of the Corporation. Under In certain circumstances circumstances, as set out forth in the Rights Agreement, the rights such Rights may be amended, redeemed, may expire, may become null and void (if, in certain cases, they are "Beneficially Owned" by an "Acquiring Person", as such terms are defined in the Rights Agreement, or a transferee thereof) or may be evidenced by separate certificates and may no longer be evidenced by this certificate. (c) . The Corporation will mail or arrange for the mailing of a copy of the Rights Agreement to the holder of this certificate without charge as soon as practicable after the receipt of a written request therefor. Certificates for representing Common Shares which by the terms of the Plan of Arrangement will represent, on the Effective Date, Common Shares of the Corporation that are were issued and outstanding at the Record Time shall also evidence one Right for each Common Share represented thereby, evidenced thereby notwithstanding the absence of the foregoing legend, until the close of business on the earlier of the Separation Time and the Expiration Time.

Issue of Rights: Legend on Common Share Certificates. (a) One Right shall be issued on the Effective Date in respect of each Common Share of outstanding at the Corporation issued under the Plan of Arrangement (the time of issue of such Rights being herein called the “Record Time”) Time and one Right shall be issued in respect of each Common Share of the Corporation issued after the Record Time and prior to the earlier of the Separation Time and the Expiration Time. (b) Certificates representing Common Shares which are issued at and after the Record Time but prior to the earlier of the Separation Time and the Expiration Time, shall also evidence one Right for each Common Share represented thereby until the earlier of the Separation Time or the Expiration Time and shall have impressed on, printed on, written on or otherwise affixed to them the following legend: Until the earlier of the Separation Time or the Expiration Time (as both terms are defined in the Shareholder Rights Agreement referred to below), this certificate also evidences and entitles the holder’s rights described holder hereof to certain Rights as set forth in a the Amended and Restated Shareholder Rights Plan Agreement dated as of April 24June 9, 2003 (the ‘Agreement’) between TransCanada Corporation 2016, and Computershare Trust Company amended and extended as of CanadaJune 13, 2019, as may be amended or supplemented from time to timetime (the “Shareholder Rights Agreement”), between Taseko Mines Limited (the “Company”) and Computershare Investor Services Inc., as Rights Agent, the terms of which are incorporated herein by reference and a copy of which is available on demand without chargefile at the principal executive offices of the Company. Under certain circumstances set out in the Shareholder Rights Agreement, the rights may expirebe amended or redeemed, may expire or may become null and void (if, in certain cases they are “Beneficially Owned” by an “Acquiring Person” as such terms are defined in the Shareholder Rights Agreement, whether currently held by or on behalf of such Person or a subsequent holder) or may be evidenced by separate certificates and no longer evidenced by this certificate. (c) Certificates . The Company will mail or arrange for Common Shares which by the terms mailing of a copy of the Plan Shareholder Rights Agreement to the holder of Arrangement will represent, on this certificate without charge as soon as practicable after the Effective Date, Common receipt of a written request therefor. Certificates representing Shares of the Corporation that are issued and outstanding at the Record Time shall also evidence one Right for each Common Share represented thereby, thereby notwithstanding the absence of the foregoing legend, until the close of business on the earlier of the Separation Time and the Expiration Time.

Issue of Rights: Legend on Common Share Certificates. (a) One Right shall be issued on the Effective Date in respect of each Common Share of outstanding at the Corporation issued under the Plan of Arrangement (the time of issue of such Rights being herein called the “Record Time”) Time and one Right shall be issued in respect of each Common Share of the Corporation issued after the Record Time and prior to the earlier of the Separation Time and the Expiration Time. (b) Certificates representing Common Shares which are issued at and after the Record Time but prior to the earlier of the Separation Time and the Expiration Time, shall also evidence one Right for each Common Share represented thereby until the earlier of the Separation Time or the Expiration Time and shall have impressed on, printed on, written on or otherwise affixed to them the following legend: Until the earlier of the Separation Time or the Expiration Time (as both terms are defined in the Shareholder Rights Agreement referred to below), this certificate also evidences and entitles the holder’s rights described holder hereof to certain Rights as set forth in a the Amended and Restated Shareholder Rights Plan Agreement dated as of May 17, 2016, and amended and restated as of April 2429, 2003 (the ‘Agreement’) between TransCanada Corporation and Computershare Trust Company of Canada2019, as may be amended or supplemented from time to timetime (the “Shareholder Rights Agreement”), between Asanko Gold Inc. (the “Company”) and Computershare Investor Services Inc., as Rights Agent, the terms of which are incorporated herein by reference and a copy of which is available on demand without chargefile at the principal executive offices of the Company. Under certain circumstances set out in the Shareholder Rights Agreement, the rights may expirebe amended or redeemed, may expire or may become null and void (if, in certain cases they are “Beneficially Owned” by an “Acquiring Person” as such terms are defined in the Shareholder Rights Agreement, whether currently held by or on behalf of such Person or a subsequent holder) or may be evidenced by separate certificates and no longer evidenced by this certificate. (c) Certificates . The Company will mail or arrange for Common Shares which by the terms mailing of a copy of the Plan Shareholder Rights Agreement to the holder of Arrangement will represent, on this certificate without charge as soon as practicable after the Effective Date, Common receipt of a written request therefor. Certificates representing Shares of the Corporation that are issued and outstanding at the Record Time shall also evidence one Right for each Common Share represented thereby, thereby notwithstanding the absence of the foregoing legend, until the close of business on the earlier of the Separation Time and the Expiration Time.

Issue of Rights: Legend on Common Share Certificates. (a) One Right shall be issued on the Effective Date in respect of each Common Share of outstanding at the Corporation issued under the Plan of Arrangement (the time of issue of such Rights being herein called the “Record Time”) Time and one Right shall be issued in respect of each Common Share of the Corporation issued after the Record Time and prior to the earlier of the Separation Time and the Expiration Time. (b) Certificates representing Common Shares which are issued at and after the Record Time but prior to the earlier of the Separation Time and the Expiration Time, shall also evidence one Right for each Common Share represented thereby until the earlier of the Separation Time or the Expiration Time and shall have impressed on, printed on, written on or otherwise affixed to them the following legend: Until the earlier of the Separation Time or the Expiration Time (as both terms are defined in the Shareholder Rights Agreement referred to below), this certificate also evidences and entitles the holder’s rights described holder hereof to certain Rights as set forth in a the Shareholder Rights Plan Agreement originally dated as of April 24May 10, 2003 (the ‘Agreement’) between TransCanada Corporation and Computershare Trust Company of Canada2016, as amended and extended April 30, 2019, as may be amended or supplemented from time to timetime (the “Shareholder Rights Agreement”), between Northern Dynasty Minerals Ltd. (the “Company”) and Computershare Investor Services Inc., as Rights Agent, the terms of which are incorporated herein by reference and a copy of which is available on demand without chargefile at the principal executive offices of the Company. Under certain circumstances set out in the Shareholder Rights Agreement, the rights may expirebe amended or redeemed, may expire or may become null and void (if, in certain cases they are “Beneficially Owned” by an “Acquiring Person” as such terms are defined in the Shareholder Rights Agreement, whether currently held by or on behalf of such Person or a subsequent holder) or may be evidenced by separate certificates and no longer evidenced by this certificate. (c) Certificates . The Company will mail or arrange for Common Shares which by the terms mailing of a copy of the Plan Shareholder Rights Agreement to the holder of Arrangement will represent, on this certificate without charge as soon as practicable after the Effective Date, Common receipt of a written request therefor. Certificates representing Shares of the Corporation that are issued and outstanding at the Record Time shall also evidence one Right for each Common Share represented thereby, thereby notwithstanding the absence of the foregoing legend, until the close of business on the earlier of the Separation Time and the Expiration Time.

Issue of Rights: Legend on Common Share Certificates. (a) One Right shall be issued on the Effective Date in respect of each Common Share of the Corporation issued under the Plan of Arrangement (the time of issue of such Rights being herein called the “Record Time”) and one Right shall be issued in respect of each Common Share of the Corporation issued after the Record Time and prior to the earlier of the Separation Time and the Expiration Time. (b) Certificates representing Common Shares which are issued at and any written document that evidences the issuance of Common Shares that are issued and registered in Book Entry Form, each after the Record Time but prior to the earlier of the Separation Time and the Expiration Time, shall also evidence evidence, in addition to Common Shares, one Right for each Common Share represented thereby and, to the extent possible and practicable, shall have impressed on, printed on, written on or otherwise affixed to them the following legend: Until the Separation Time (defined in the Agreement below), this certificate also evidences the holder’s rights described in a Shareholder Rights Plan Agreement dated as of April 24, 2003 (the ‘Agreement’) between TransCanada Corporation and Computershare Trust Company of Canada, as amended from time to time, the terms of which are incorporated herein and a copy of which is available on demand without charge. Under certain circumstances set out in the Agreement, the rights may expire, may become null and void or may be evidenced by separate certificates and no longer evidenced by this certificate. (c) Certificates for Common Shares which by the terms of the Plan of Arrangement will represent, on the Effective Date, Common Shares of the Corporation that are issued and outstanding outstanding, and Common Shares that are issued in Book Entry Form and for which the inclusion of the foregoing legend is not practicable or possible, shall also evidence one Right for each Common Share represented thereby, notwithstanding the absence of the foregoing legend, until the close of business on the earlier of the Separation Time and the Expiration Time.

Issue of Rights: Legend on Common Share Certificates. (a) One Right shall be issued has been issued, effective at 12:01 a.m. (Calgary time) on the Effective Date July 30, 2001, in respect of each Common Share of the Corporation issued under the Plan of Arrangement outstanding at 12:01 a.m. (the time of issue of such Rights being herein called Calgary time) on July 30, 2001 (the “Record Time”) and one Right shall be issued in respect of each Common Share of the Corporation issued after the Record Time and prior to the earlier of the Separation Time and the Expiration Time.; and (b) Certificates representing Common Shares which are issued at and after the Record Time but prior to the earlier of the Separation Time and the Expiration Time, shall also evidence one Right for each Common Share represented thereby and shall have impressed on, printed on, written on or otherwise affixed to them them, prior to the date hereof the legend set forth in Subsection 2.1(c) of the Original Agreement, which legend shall be deemed to be amended for all purposes to read the same as the legend set forth below, and after the date hereof the following legend: Until the Separation Time (defined in the Agreement below), this certificate also evidences the holder’s rights described in a Shareholder Rights Plan Agreement dated as of April 24July 30, 2003 (the ‘Agreement’) between TransCanada Corporation and Computershare Trust Company of Canada2001, as amended and restated as of September 13, 2001 and as further amended and restated as of April 28, 2004 and as of April 21, 2010 and as such may from time to timetime be amended, restated, varied or replaced (the “Agreement”) between Encana Corporation (the “Corporation”) and CIBC Mellon Trust Company (the “Rights Agent”), the terms of which are incorporated herein and a copy of which is available on demand without charge. Under certain circumstances set out in the Agreement, the rights may expire, may become null and void or may be evidenced by separate certificates and no longer evidenced by this certificate. (c) . Certificates for representing Common Shares which by the terms of the Plan of Arrangement will represent, on the Effective Date, Common Shares of the Corporation that are issued and outstanding at the Record Time, if any, shall also evidence one Right for each Common Share represented thereby, notwithstanding the absence of the foregoing legend, until the close of business on the earlier of the Separation Time and the Expiration Time.

Issue of Rights: Legend on Common Share Certificates. (a) One Right shall be issued has been issued, effective at 12:01 a.m. (Calgary time) on the Effective Date July 30, 2001, in respect of each Common Share of the Corporation issued under the Plan of Arrangement outstanding at 12:01 a.m. (the time of issue of such Rights being herein called Calgary time) on July 30, 2001 (the “Record Time”) and one Right has been and shall be issued in respect of each Common Share of the Corporation issued after the Record Time and prior to the earlier of the Separation Time and the Expiration Time.; and (b) Certificates In the event that certificates representing Common Shares which are issued at and after the Record Time but prior to the earlier of the Separation Time and the Expiration Time, they shall also evidence evidence, in addition to the Common Shares, one Right for each Common Share represented thereby and shall have impressed on, printed on, written on or otherwise affixed to them them, prior to the date hereof the legend set forth in Subsection 2.1(c) of the Original Agreement, which legend shall be deemed to be amended for all purposes to read the same as the legend set forth below, and after the date hereof the following legend: Until the Separation Time (defined in the Agreement below), this certificate also evidences the holder’s rights described in a Shareholder Rights Plan Agreement dated as of April 24July 30, 2003 (the ‘Agreement’) between TransCanada Corporation and Computershare Trust Company of Canada2001, as amended and restated as of September 13, 2001 and as further amended and restated as of April 28, 2004, as of April 21, 2010 and as of May 3, 2016 and as such may from time to timetime be amended, restated, varied or replaced (the “Agreement”) between Encana Corporation (the “Corporation”) and CST Trust Company (formerly CIBC Mellon Trust Company) (the “Rights Agent”), the terms of which are incorporated herein and a copy of which is available on demand without chargecharge from the Corporation as soon as it is practicable after the receipt of a written request therefor. Under certain circumstances set out in the Agreement, the rights may expire, may become null and void or may be evidenced by separate certificates and no longer evidenced by this certificate. (c) Certificates for . Any Common Shares which by issued and registered in Book Entry Form after the terms Record Time but prior to the earlier of the Plan Separation Time and the Expiration Time shall evidence, in addition to the Common Shares, one Right for each Common Share represented thereby and the registration record of Arrangement will represent, on the Effective Date, such Common Shares of shall include the Corporation foregoing legend, adapted accordingly as the Rights Agent may reasonably require. Common Shares that are issued and outstanding at the Record Time, if any, shall also evidence one Right for each Common Share represented thereby, notwithstanding the absence of the foregoing legend, until the close of business on the earlier of the Separation Time and the Expiration Time.

Issue of Rights: Legend on Common Share Certificates. (a) One Right shall be issued on the Effective Date in respect of each Common Share of outstanding at the Corporation issued under the Plan of Arrangement (the time of issue of such Rights being herein called the “Record Time”) Time and one Right shall be issued in respect of each Common Share of the Corporation issued after the Record Time and prior to the earlier of the Separation Time and the Expiration Time. (b) Certificates representing Common Shares which are issued at and after the Record Time but prior to the earlier of the Separation Time and the Expiration Time, shall also evidence one Right for each Common Share represented thereby until the earlier of the Separation Time or the Expiration Time and shall have impressed on, printed on, written on or otherwise affixed to them the following legend: Until the earlier of the Separation Time or the Expiration Time (as both terms are defined in the Shareholder Rights Agreement referred to below), this certificate also evidences and entitles the holder’s rights described holder hereof to certain Rights as set forth in a the Shareholder Rights Plan Agreement originally dated as of April 24May 10, 2003 (the ‘Agreement’) between TransCanada Corporation and Computershare Trust Company of Canada2016, as amended and extended June 23, 2022, as may be amended or supplemented from time to timetime (the “Shareholder Rights Agreement”), between Northern Dynasty Minerals Ltd. (the “Company”) and Computershare Investor Services Inc., as Rights Agent, the terms of which are incorporated herein by reference and a copy of which is available on demand without chargefile at the principal executive offices of the Company. Under certain circumstances set out in the Shareholder Rights Agreement, the rights may expirebe amended or redeemed, may expire or may become null and void (if, in certain cases they are “Beneficially Owned” by an “Acquiring Person” as such terms are defined in the Shareholder Rights Agreement, whether currently held by or on behalf of such Person or a subsequent holder) or may be evidenced by separate certificates and no longer evidenced by this certificate. (c) Certificates . The Company will mail or arrange for Common Shares which by the terms mailing of a copy of the Plan Shareholder Rights Agreement to the holder of Arrangement will represent, on this certificate without charge as soon as practicable after the Effective Date, Common receipt of a written request therefor. Certificates representing Shares of the Corporation that are issued and outstanding at the Record Time shall also evidence one Right for each Common Share represented thereby, thereby notwithstanding the absence of the foregoing legend, until the close of business on the earlier of the Separation Time and the Expiration Time.

Issue of Rights: Legend on Common Share Certificates. (a) One Right shall be issued on the Effective Date in respect of each Common Share of outstanding at the Corporation issued under the Plan of Arrangement (the time of issue of such Rights being herein called the “Record Time”) Time and one Right shall be issued in respect of each Common Share of the Corporation issued after the Record Time and prior to the earlier of the Separation Time and the Expiration Time. (b) Certificates representing Common Shares which are issued at and after the Record Time but prior to the earlier of the Separation Time and the Expiration Time, shall also evidence one Right for each Common Share represented thereby until the earlier of the Separation Time or the Expiration Time and shall have impressed on, printed on, written on or otherwise affixed to them the following legend: Until the earlier of the Separation Time or the Expiration Time (as both terms are defined in the Shareholder Rights Agreement referred to below), this certificate also evidences and entitles the holder’s rights described holder hereof to certain Rights as set forth in a the Amended and Restated Shareholder Rights Plan Agreement dated as of April 24June 9, 2003 (the ‘Agreement’) between TransCanada Corporation and Computershare Trust Company of Canada2016, as amended and extended as of June 9, 2022, as may be amended or supplemented from time to timetime (the "Shareholder Rights Agreement"), between Taseko Mines Limited (the "Company") and Computershare Investor Services Inc., as Rights Agent, the terms of which are incorporated herein by reference and a copy of which is available on demand without chargefile at the principal executive offices of the Company. Under certain circumstances set out in the Shareholder Rights Agreement, the rights may expirebe amended or redeemed, may expire or may become null and void (if, in certain cases they are "Beneficially Owned" by an "Acquiring Person" as such terms are defined in the Shareholder Rights Agreement, whether currently held by or on behalf of such Person or a subsequent holder) or may be evidenced by separate certificates and no longer evidenced by this certificate. (c) Certificates . The Company will mail or arrange for Common Shares which by the terms mailing of a copy of the Plan Shareholder Rights Agreement to the holder of Arrangement will represent, on this certificate without charge as soon as practicable after the Effective Date, Common receipt of a written request therefor. Certificates representing Shares of the Corporation that are issued and outstanding at the Record Time shall also evidence one Right for each Common Share represented thereby, thereby notwithstanding the absence of the foregoing legend, until the close of business on the earlier of the Separation Time and the Expiration Time.

Issue of Rights: Legend on Common Share Certificates. (a) One Right shall be issued on the Effective Date in respect of each Common Share of outstanding at the Corporation issued under the Plan of Arrangement (the time of issue of such Rights being herein called the “Record Time”) Time and one Right shall be issued in respect of each Common Share of the Corporation issued after the Record Time and prior to the earlier of the Separation Time and the Expiration Time. (b) Certificates representing Common Shares which are issued at and after the Record Time but prior to the earlier of the Separation Time and the Expiration Time, shall also evidence one Right for each Common Share represented thereby until the earlier of the Separation Time or the Expiration Time and shall have impressed on, printed on, written on or otherwise affixed to them the following legend: Until the earlier of the Separation Time or the Expiration Time (as both terms are defined in the Shareholder Rights Agreement referred to below), this certificate also evidences and entitles the holder’s rights described holder hereof to certain Rights as set forth in a the Shareholder Rights Plan Agreement dated as of April 24May 2, 2003 (the ‘Agreement’) between TransCanada Corporation and Computershare Trust Company of Canada2013, as may be amended or supplemented from time to timetime (the “Shareholder Rights Agreement”), between Taseko Mines Limited (the “Company”) and Computershare Investor Services Inc., as Rights Agent, the terms of which are incorporated herein by reference and a copy of which is available on demand without chargefile at the principal executive offices of the Company. Under certain circumstances set out in the Shareholder Rights Agreement, the rights may expirebe amended or redeemed, may expire or may become null and void (if, in certain cases they are “Beneficially Owned” by an “Acquiring Person” as such terms are defined in the Shareholder Rights Agreement, whether currently held by or on behalf of such Person or a subsequent holder) or may be evidenced by separate certificates and no longer evidenced by this certificate. (c) Certificates . The Company will mail or arrange for Common Shares which by the terms mailing of a copy of the Plan Shareholder Rights Agreement to the holder of Arrangement will represent, on this certificate without charge as soon as practicable after the Effective Date, Common receipt of a written request therefor. Certificates representing Shares of the Corporation that are issued and outstanding at the Record Time shall also evidence one Right for each Common Share represented thereby, thereby notwithstanding the absence of the foregoing legend, until the close of business on the earlier of the Separation Time and the Expiration Time.

Issue of Rights: Legend on Common Share Certificates. (a) One Right shall be issued on the Effective Date in respect of each Common Share of outstanding at the Corporation issued under the Plan of Arrangement (the time of issue of such Rights being herein called the “Record Time”) Time and one Right shall be issued in respect of each Common Share of the Corporation issued after the Record Time and prior to the earlier of the Separation Time and the Expiration Time. (b) Certificates representing Common Shares which are issued at prior to the earlier of the Separation Time and the Expiration Time shall evidence one Right for each Common Share represented thereby. Certificates representing Common Shares that are issued after the Record Time but prior to the earlier of the Separation Time and the Expiration Time, shall also evidence one Right for each Common Share represented thereby and Time shall have impressed on, printed on, written on or otherwise affixed to them a legend substantially in the following legendform: “Until the Separation Time (defined in the Agreement below), this certificate also evidences the holder’s 's rights described in a Shareholder Rights Plan Agreement dated as of April 24January 22, 2003 2016, and amended and extended as of May 15, 2019 (the ‘“Agreement’”) between TransCanada Corporation ProMIS Neurosciences Inc. (the “Company”) and Computershare Trust Company of Canada, as amended the same may from time to timetime be amended, the terms of which are incorporated herein by reference and a copy of which is available on demand without chargefile at the principal office of the Company. Under certain circumstances set out in the Agreement, the rights Rights may be amended or redeemed, may expire, may become null and void (if, in certain circumstances, they are “Beneficially Owned” by an “Acquiring Person”, as such terms are defined in the Agreement, or a transferee thereof) or may be evidenced by separate certificates and no longer evidenced by this certificate. The Company will mail or arrange for the mailing of a copy of the Agreement to the holder of this certificate without charge as soon as practicable after the receipt of a written request therefor. (c) ” Certificates for representing Common Shares which by the terms of the Plan of Arrangement will represent, on the Effective Date, Common Shares of the Corporation that are issued and outstanding at the Record Time shall also evidence one Right for each Common Share represented evidenced thereby, notwithstanding the absence of the foregoing legenda legend in accordance with this Subsection 2.1(b), until the close of business on the earlier of the Separation Time and the Expiration Time. Registered holders of Common Shares who have not received a share certificate and are entitled to do so on the earlier of the Separation Time and Expiration Time shall be entitled to Rights as if such certificates had been issued and such Rights shall for all purposes hereof be evidenced by the corresponding entries on the Company's securities register for Common Shares.

Issue of Rights: Legend on Common Share Certificates. (a) One Right shall be issued has been issued, effective at 12:01 a.m. (Calgary time) on the Effective Date July 30, 2001, in respect of each Common Share of the Corporation issued under the Plan of Arrangement outstanding at 12:01 a.m. (the time of issue of such Rights being herein called Calgary time) on July 30, 2001 (the “Record Time”) and one Right has been and shall be issued in respect of each Common Share of the Corporation issued after the Record Time and prior to the earlier of the Separation Time and the Expiration Time.; and (b) Certificates In the event that certificates representing Common Shares which are issued at and after the Record Time but prior to the earlier of the Separation Time and the Expiration Time, they shall also evidence evidence, in addition to the Common Shares, one Right for each Common Share represented thereby and shall have impressed on, printed on, written on or otherwise affixed to them them, prior to the date hereof the legend set forth in Subsection 2.1(b) of the Original Agreement, which legend shall be deemed to be amended for all purposes to read the same as the legend set forth below, and after the date hereof the following legend: Until the Separation Time (defined in the Agreement below), this certificate also evidences the holder’s rights described in a Shareholder Rights Plan Agreement dated as of April 24July 30, 2003 (the ‘Agreement’) between TransCanada Corporation and Computershare Trust Company of Canada2001, as amended and restated as of September 13, 2001 and as further amended and restated as of April 28, 2004, as of April 21, 2010, as of May 3, 2016 and as of April 30, 2019 and as such may from time to timetime be amended, restated, varied or replaced (the “Agreement”) between Encana Corporation (the “Corporation”) and AST Trust Company (Canada) (successor rights agent to CIBC Mellon Trust Company) (the “Rights Agent”), the terms of which are incorporated herein by reference and a copy of which is available on demand without chargecharge from the Corporation as soon as it is practicable after the receipt of a written request therefor. Under certain circumstances set out in the Agreement, the rights may expire, may become null and void or may be evidenced by separate certificates and no longer evidenced by this certificate. (c) Certificates for . Any Common Shares which by issued and registered in Book Entry Form after the terms Record Time but prior to the earlier of the Plan Separation Time and the Expiration Time shall evidence, in addition to the Common Shares, one Right for each Common Share represented thereby and the registration record of Arrangement will represent, on the Effective Date, such Common Shares of (including direct registration system statement or other book-entry confirmation) shall include the Corporation foregoing legend, adapted accordingly as the Rights Agent may reasonably require. Common Shares that are issued and outstanding at the Record Time, if any, shall also evidence one Right for each Common Share represented thereby, notwithstanding the absence of the foregoing legend, until the close of business on the earlier of the Separation Time and the Expiration Time.

Issue of Rights: Legend on Common Share Certificates. (a) One Right shall be issued on the Effective Date in respect of each Common Share of the Corporation issued under the Plan of Arrangement (the time of issue of such Rights being herein called the “Record Time”) and one Right shall be issued in respect of each Common Share of the Corporation issued after the Record Time and prior to the earlier of the Separation Time and the Expiration Time. (b) Certificates representing Common Shares which are issued at after the Record Time, but prior to the earlier of the Separation Time and the Expiration Time shall evidence one Right for each Common Share represented thereby. Certificates representing Common Shares that are issued after the Record Time but prior to the earlier of the Separation Time and the Expiration Time, shall also evidence one Right for each Common Share represented thereby and Time shall have impressed on, printed on, written on or otherwise affixed to them the legend set out in the Original Agreement or a legend substantially in the following legendform: “Until the Separation Time (defined in the Agreement below), this certificate also evidences the holder’s rights described in a the Second Amended and Restated Shareholder Rights Plan Agreement dated as of April February 24, 2003 2025, and as may be further amended, modified or supplemented from time to time (the ‘Agreement’) between TransCanada Corporation RB Global, Inc. and Computershare Trust Company of CanadaInvestor Services Inc., as amended the same may from time to timetime be amended, the terms of which are incorporated herein and a copy of which is available on demand upon request without charge. Under certain circumstances set out in the Agreement, the rights Rights may be amended or redeemed, may expire, may become null and void (if, in certain circumstances, they are ‘Beneficially Owned’ by an ‘Acquiring Person’, as such terms are defined in the Agreement, or a transferee thereof) or may be evidenced by separate certificates and no longer evidenced by this certificate. (c) ” Certificates for representing Common Shares which by the terms of the Plan of Arrangement will represent, on the Effective Date, Common Shares of the Corporation that are issued and outstanding at the Record Time shall also evidence one Right for each Common Share represented evidenced thereby, notwithstanding the absence of the foregoing legendlegend set out in the Original Agreement or a legend in accordance with this Subsection 2.1(b), until the close of business on the earlier of the Separation Time and the Expiration Time. Registered holders of Common Shares who have not received a share certificate and are entitled to do so on the earlier of the Separation Time and Expiration Time shall be entitled to Rights as if such certificates had been issued and such Rights shall for all purposes hereof be evidenced by the corresponding entries on the Company’s securities register for Common Shares.

Issue of Rights: Legend on Common Share Certificates. (a) One Right shall be issued on the Effective Date in respect of each Common Share of outstanding at the Corporation issued under the Plan of Arrangement (the time of issue of such Rights being herein called the “Record Time”) Time and one Right shall be issued in respect of each Common Share of the Corporation issued after the Record Time and prior to the earlier of the Separation Time and the Expiration Time. (b) Certificates representing Common Shares which are issued at and after the Record Time but prior to the earlier of the Separation Time and the Expiration Time, shall also evidence one Right for each Common Share represented thereby until the earlier of the Separation Time or the Expiration Time and shall have impressed on, printed on, written on or otherwise affixed to them the following legend: Until the earlier of the Separation Time or the Expiration Time (as both terms are defined in the Shareholder Rights Agreement referred to below), this certificate also evidences and entitles the holder’s rights described holder hereof to certain Rights as set forth in a the Shareholder Rights Plan Agreement originally dated as of April 24May 10, 2003 (the ‘Agreement’) between TransCanada Corporation and Computershare Trust Company of Canada2016, as amended and extended June 23, 2022, as may be amended or supplemented from time to timetime (the "Shareholder Rights Agreement"), between Northern Dynasty Minerals Ltd. (the "Company") and Computershare Investor Services Inc., as Rights Agent, the terms of which are incorporated herein by reference and a copy of which is available on demand without chargefile at the principal executive offices of the Company. Under certain circumstances set out in the Shareholder Rights Agreement, the rights may expirebe amended or redeemed, may expire or may become null and void (if, in certain cases they are "Beneficially Owned" by an "Acquiring Person" as such terms are defined in the Shareholder Rights Agreement, whether currently held by or on behalf of such Person or a subsequent holder) or may be evidenced by separate certificates and no longer evidenced by this certificate. (c) Certificates . The Company will mail or arrange for Common Shares which by the terms mailing of a copy of the Plan Shareholder Rights Agreement to the holder of Arrangement will represent, on this certificate without charge as soon as practicable after the Effective Date, Common receipt of a written request therefor. Certificates representing Shares of the Corporation that are issued and outstanding at the Record Time shall also evidence one Right for each Common Share represented thereby, thereby notwithstanding the absence of the foregoing legend, until the close of business on the earlier of the Separation Time and the Expiration Time.

Issue of Rights: Legend on Common Share Certificates. (a) One Right shall be issued on the Effective Date in respect of each Common Share of outstanding at the Corporation issued under the Plan of Arrangement (the time of issue of such Rights being herein called the “Record Time”) Time and one Right shall be issued in respect of each Common Share of the Corporation issued after the Record Time and prior to the earlier of the Separation Time and the Expiration Time. (b) Certificates representing Common Shares which are issued at and after the Record Time but prior to the earlier of the Separation Time and the Expiration Time, shall also evidence one Right for each Common Share represented thereby until the earlier of the Separation Time or the Expiration Time and shall have impressed on, printed on, written on or otherwise affixed to them the following legend: Until the earlier of the Separation Time or the Expiration Time (as both terms are defined in the Shareholder Rights Agreement referred to below), this certificate also evidences and entitles the holder’s rights described holder hereof to certain Rights as set forth in a the Shareholder Rights Plan Agreement originally dated as of April 24May 10, 2003 (the ‘Agreement’) between TransCanada Corporation and Computershare Trust Company of Canada2016, as amended and extended April 30, 2019,June 23, 2022, as may be amended or supplemented from time to timetime (the "Shareholder Rights Agreement"), between Northern Dynasty Minerals Ltd. (the "Company") and Computershare Investor Services Inc., as Rights Agent, the terms of which are incorporated herein by reference and a copy of which is available on demand without chargefile at the principal executive offices of the Company. Under certain circumstances set out in the Shareholder Rights Agreement, the rights may expirebe amended or redeemed, may expire or may become null and void (if, in certain cases they are "Beneficially Owned" by an "Acquiring Person" as such terms are defined in the Shareholder Rights Agreement, whether currently held by or on behalf of such Person or a subsequent holder) or may be evidenced by separate certificates and no longer evidenced by this certificate. (c) Certificates . The Company will mail or arrange for Common Shares which by the terms mailing of a copy of the Plan Shareholder Rights Agreement to the holder of Arrangement will represent, on this certificate without charge as soon as practicable after the Effective Date, Common receipt of a written request therefor. Certificates representing Shares of the Corporation that are issued and outstanding at the Record Time shall also evidence one Right for each Common Share represented thereby, thereby notwithstanding the absence of the foregoing legend, until the close of business on the earlier of the Separation Time and the Expiration Time.

Issue of Rights: Legend on Common Share Certificates. (a) One Right shall be issued on the Effective Date in respect of each Common Share of the Corporation issued under the Plan of Arrangement (the time of issue of such Rights being herein called the “Record Time”) and one Right shall be issued in respect of each Common Share of the Corporation issued after the Record Time and prior to the earlier of the Separation Time and the Expiration Time. (b) Certificates representing Common Shares which are issued at after the Record Time, but prior to the earlier of the Separation Time and the Expiration Time shall evidence one Right for each Common Share represented thereby. Certificates representing Common Shares that are issued after the Record Time but prior to the earlier of the Separation Time and the Expiration Time, shall also evidence one Right for each Common Share represented thereby and Time shall have impressed on, printed on, written on or otherwise affixed to them the legend set out in the Original Agreement or a legend substantially in the following legendform: “Until the Separation Time (defined in the Agreement below), this certificate also evidences the holder’s rights described in a the Amended and Restated Shareholder Rights Plan Agreement dated as of April 24February 28, 2003 2019, and as may be further amended, modified or supplemented from time to time (the ‘Agreement’) between TransCanada Corporation R▇▇▇▇▇▇ Bros. Auctioneers Incorporated and Computershare Trust Company of CanadaInvestor Services Inc., as amended the same may from time to timetime be amended, the terms of which are incorporated herein and a copy of which is available on demand upon request without charge. Under certain circumstances set out in the Agreement, the rights Rights may be amended or redeemed, may expire, may become null and void (if, in certain circumstances, they are ‘Beneficially Owned’ by an ‘Acquiring Person’, as such terms are defined in the Agreement, or a transferee thereof) or may be evidenced by separate certificates and no longer evidenced by this certificate. (c) ” Certificates for representing Common Shares which by the terms of the Plan of Arrangement will represent, on the Effective Date, Common Shares of the Corporation that are issued and outstanding at the Record Time shall also evidence one Right for each Common Share represented evidenced thereby, notwithstanding the absence of the foregoing legendlegend set out in the Original Agreement or a legend in accordance with this Subsection 2.1(b), until the close of business on the earlier of the Separation Time and the Expiration Time. Registered holders of Common Shares who have not received a share certificate and are entitled to do so on the earlier of the Separation Time and Expiration Time shall be entitled to Rights as if such certificates had been issued and such Rights shall for all purposes hereof be evidenced by the corresponding entries on the Company’s securities register for Common Shares.

Issue of Rights: Legend on Common Share Certificates. (a) One Right shall be issued on the Effective Date in respect of each Common Share of outstanding at the Corporation issued under the Plan of Arrangement (the time of issue of such Rights being herein called the “Record Time”) Time and one Right shall be issued in respect of each Common Share of the Corporation issued after the Record Time and prior to the earlier of the Separation Time and the Expiration Time. (b) Certificates representing Common Shares which are issued at prior to the earlier of the Separation Time and the Expiration Time shall evidence one Right for each Common Share represented thereby. Certificates representing Common Shares that are issued after the Record Time but prior to the earlier of the Separation Time and the Expiration Time, shall also evidence one Right for each Common Share represented thereby and Time shall have impressed on, printed on, written on or otherwise affixed to them a legend substantially in the following legendform: “Until the Separation Time (defined in the Agreement below), this certificate also evidences the holder’s rights described in a Shareholder Rights Plan Agreement dated as of April 24January 8, 2003 2008 (the ‘“Agreement’”) between TransCanada Corporation ▇▇▇▇▇▇▇▇▇, ▇▇▇▇▇▇▇▇▇ and Associates Ltd. and Computershare Trust Company of CanadaInvestor Services Inc., as amended the same may from time to timetime be amended, the terms of which are incorporated herein by reference and a copy of which is available on demand without chargefile at the principal office of the Company. Under certain circumstances set out in the Agreement, the rights Rights may be amended or redeemed, may expire, may become null and void (if, in certain circumstances, they are “Beneficially Owned” by an “Acquiring Person”, as such terms are defined in the Agreement, or a transferee thereof) or may be evidenced by separate certificates and no longer evidenced by this certificate. The Company will mail or arrange for the mailing of a copy of the Shareholder Plan Agreement to the holder of this certificate without charge as soon as practicable after the receipt of a written request therefor. (c) ” Certificates for representing Common Shares which by the terms of the Plan of Arrangement will represent, on the Effective Date, Common Shares of the Corporation that are issued and outstanding at the Record Time shall also evidence one Right for each Common Share represented evidenced thereby, notwithstanding the absence of the foregoing legenda legend in accordance with this Subsection 2.1(b), until the close of business on the earlier of the Separation Time and the Expiration Time. Registered holders of Common Shares who have not received a share certificate and are entitled to do so on the earlier of the Separation Time and Expiration Time shall be entitled to Rights as if such certificates had been issued and such Rights shall for all purposes hereof be evidenced by the corresponding entries on the Company’s securities register for Common Shares.

Issue of Rights: Legend on Common Share Certificates. (a) One Effective at the time on the Effective Date (the “Record Time”) that is immediately following the time of the issuance of Common Shares pursuant to the Initial Cenovus Share Exchange in accordance with Subsection 3.01(1)(k) of the Plan of Arrangement, one Right shall be issued on the Effective Date in respect of each Common Share of the Corporation then issued under and outstanding in accordance with Subsection 3.01(1)(m)of the Plan of Arrangement (the time of issue of such Rights being herein called the “Record Time”) and one Right shall be issued in respect of each Common Share of the Corporation issued after the Record Time and prior to the earlier of the Separation Time and the Expiration Time.; and (b) Certificates representing Common Shares which are issued at and after the Record Time but prior to the earlier of the Separation Time and the Expiration Time, shall also evidence one Right for each Common Share represented thereby and shall have impressed on, printed on, written on or otherwise affixed to them the following legend: Until the Separation Time (defined in the Agreement below), this certificate Certificate also evidences the holder’s rights described in a Shareholder Rights Plan Agreement dated as of April 24October 20, 2003 (the ‘Agreement’) between TransCanada Corporation and Computershare Trust Company of Canada2009, as amended restated, and as may from time to timetime be further amended, restated, varied or replaced (the “Agreement”) between Cenovus Energy Inc. and CIBC Mellon Trust Company, the terms of which are incorporated herein and a copy of which is available on demand without charge. Under certain circumstances set out in the Agreement, the rights may expire, may become null and void or may be evidenced by separate certificates and no longer evidenced by this certificate. (c) . Certificates for representing Common Shares which by the terms of the Plan of Arrangement will represent, on the Effective Date, Common Shares of the Corporation that are issued and outstanding at the Record Time, if any, shall also evidence one Right for each Common Share represented thereby, notwithstanding the absence of the foregoing legend, until the close of business on the earlier of the Separation Time and the Expiration Time.

Issue of Rights: Legend on Common Share Certificates. (a) One Right shall be issued on the Effective Date in respect of each Common Share of outstanding at the Corporation issued under the Plan of Arrangement (the time of issue of such Rights being herein called the “Record Time”) Time and one Right shall be issued in respect of each Common Share of the Corporation issued after the Record Time and prior to the earlier of the Separation Time and the Expiration Time. (b) Certificates representing Common Shares which are issued at and after the Record Time but prior to the earlier of the Separation Time and the Expiration Time, shall also evidence one Right for each Common Share represented thereby until the earlier of the Separation Time or the Expiration Time and shall have impressed on, printed on, written on or otherwise affixed to them the following legend: Until the earlier of the Separation Time or the Expiration Time (as both terms are defined in the Shareholder Rights Agreement referred to below), this certificate also evidences and entitles the holder’s rights described holder hereof to certain Rights as set forth in a the Amended and Restated Shareholder Rights Plan Agreement dated as of April 24June 9, 2003 (the ‘Agreement’) between TransCanada Corporation and Computershare Trust Company of Canada2016, as amended and extended as of June 912, 20222025, as may be amended or supplemented from time to timetime (the “Shareholder Rights Agreement”), between Taseko Mines Limited (the “Company”) and Computershare Investor Services Inc., as Rights Agent, the terms of which are incorporated herein by reference and a copy of which is available on demand without chargefile at the principal executive offices of the Company. Under certain circumstances set out in the Shareholder Rights Agreement, the rights may expirebe amended or redeemed, may expire or may become null and void (if, in certain cases they are “Beneficially Owned” by an “Acquiring Person” as such terms are defined in the Shareholder Rights Agreement, whether currently held by or on behalf of such Person or a subsequent holder) or may be evidenced by separate certificates and no longer evidenced by this certificate. (c) Certificates . The Company will mail or arrange for Common Shares which by the terms mailing of a copy of the Plan Shareholder Rights Agreement to the holder of Arrangement will represent, on this certificate without charge as soon as practicable after the Effective Date, Common receipt of a written request therefor. Certificates representing Shares of the Corporation that are issued and outstanding at the Record Time shall also evidence one Right for each Common Share represented thereby, thereby notwithstanding the absence of the foregoing legend, until the close of business on the earlier of the Separation Time and the Expiration Time.

Issue of Rights: Legend on Common Share Certificates. (a) One Right shall be issued Effective at the time on the Effective Date (the “Record Time”) that is immediately following the time of the issuance of Common Shares pursuant to the Initial Cenovus Share Exchange in accordance with Subsection 3.01(1)(k) of the Plan of Arrangement, one Right has been issued in respect of each Common Share of the Corporation then issued under and outstanding in accordance with Subsection 3.01(1)(m)of the Plan of Arrangement (the time of issue of such Rights being herein called the “Record Time”) and one Right shall be issued in respect of each Common Share of the Corporation issued after the Record Time and prior to the earlier of the Separation Time and the Expiration Time.; and (b) Certificates representing Common Shares which are issued at and after the Record Time but prior to the earlier of the Separation Time and the Expiration Time, shall also evidence one Right for each Common Share represented thereby and shall have impressed on, printed on, written on or otherwise affixed to them the following legend: Until the Separation Time (defined in the Agreement below), this certificate Certificate also evidences the holder’s rights described in a Shareholder Rights Plan Agreement dated as of April 24October 20, 2003 (the ‘Agreement’) between TransCanada Corporation and Computershare Trust Company of Canada2009, as amended restated, and as may from time to timetime be further amended, restated, varied or replaced (the “Agreement”) between Cenovus Energy Inc. and CIBC Mellon Trust Company, the terms of which are incorporated herein and a copy of which is available on demand without charge. Under certain circumstances set out in the Agreement, the rights may expire, may become null and void or may be evidenced by separate certificates and no longer evidenced by this certificate. (c) . Certificates for representing Common Shares which by the terms of the Plan of Arrangement will represent, on the Effective Date, Common Shares of the Corporation that are issued and outstanding at the Record Time, if any, shall also evidence one Right for each Common Share represented thereby, notwithstanding the absence of the foregoing legend, until the close of business on the earlier of the Separation Time and the Expiration Time.

Issue of Rights: Legend on Common Share Certificates. (a) One Right shall be issued on the Effective Date in respect of each Common Share of outstanding at the Corporation issued under the Plan of Arrangement (the time of issue of such Rights being herein called the “Record Time”) Time and one Right shall be issued in respect of each Common Share of the Corporation issued after the Record Time and prior to the earlier of the Separation Time and the Expiration Time. (b) Certificates representing Common Shares which are issued at prior to the earlier of the Separation Time and the Expiration Time shall evidence one Right for each Common Share represented thereby. Certificates representing Common Shares that are issued after the Record Time but prior to the earlier of the Separation Time and the Expiration Time, shall also evidence one Right for each Common Share represented thereby and Time shall have impressed on, printed on, written on or otherwise affixed to them a legend substantially in the following legendform: "Until the Separation Time (defined in the Agreement below), this certificate also evidences the holder’s 's rights described in a Shareholder Rights Plan Agreement dated as of April 24January 22, 2003 2016 (the ‘"Agreement’") between TransCanada Corporation ProMIS Neurosciences Inc. (the “Company”) and Computershare Trust Company of Canada, as amended the same may from time to timetime be amended, the terms of which are incorporated herein by reference and a copy of which is available on demand without chargefile at the principal office of the Company. Under certain circumstances set out in the Agreement, the rights Rights may be amended or redeemed, may expire, may become null and void (if, in certain circumstances, they are "Beneficially Owned" by an "Acquiring Person", as such terms are defined in the Agreement, or a transferee thereof) or may be evidenced by separate certificates and no longer evidenced by this certificate. The Company will mail or arrange for the mailing of a copy of the Agreement to the holder of this certificate without charge as soon as practicable after the receipt of a written request therefor. (c) " Certificates for representing Common Shares which by the terms of the Plan of Arrangement will represent, on the Effective Date, Common Shares of the Corporation that are issued and outstanding at the Record Time shall also evidence one Right for each Common Share represented evidenced thereby, notwithstanding the absence of the foregoing legenda legend in accordance with this Subsection 2.1(b), until the close of business on the earlier of the Separation Time and the Expiration Time. Registered holders of Common Shares who have not received a share certificate and are entitled to do so on the earlier of the Separation Time and Expiration Time shall be entitled to Rights as if such certificates had been issued and such Rights shall for all purposes hereof be evidenced by the corresponding entries on the Company's securities register for Common Shares.

Issue of Rights: Legend on Common Share Certificates. (a) One Right shall be has been issued on the Effective Date in respect of each Common Share outstanding as at the Record Time and in respect of each Common Share issued after the Corporation issued under the Plan of Arrangement (the time of issue of such Rights being herein called the “Record Time”) and one . One Right shall continue to be issued in respect of each Common Share of the Corporation issued after the Record Time date of this Agreement and prior to the earlier of the Separation Time and the Expiration Time. (b) Certificates representing for the Common Shares which are issued at and after the Record Time but prior to the earlier of the Separation Time and the Expiration Time, Time shall also evidence one Right for each Common Share represented thereby and and, commencing as soon as reasonably practicable after the Record Time, shall have impressed on, printed on, written on or otherwise affixed to them the following legend: Until the Separation Time (as defined in the Rights Agreement referred to below), this certificate also evidences and entitles the holder’s rights described holder hereof to certain Rights as set forth in a Shareholder Rights Plan Agreement Agreement, dated as of April 24July 9, 2003 1996, as amended and restated on March 14, 2002 and as further amended and restated on May 13, 2005, as such from time to time be amended, restated, varied or replaced, (the ‘“Rights Agreement’”) between TransCanada Tesco Corporation (the “Corporation”) and Computershare Trust Company of Canada, as amended from time to timeRights Agent, the terms of which are hereby incorporated herein by reference and a copy of which is available on demand without chargefile at the principal executive office of the Corporation and may be inspected by shareholders of the Corporation during normal business hours. Under In certain circumstances circumstances, as set out forth in the Rights Agreement, the rights such Rights may be amended or redeemed, may expire, may become null and void (if, in certain cases, they are “Beneficially Owned” by an “Acquiring Person”, as such terms are defined in the Rights Agreement, or a transferee thereof) or may be evidenced by separate certificates and may no longer be evidenced by this certificate. (c) . The Corporation will mail or arrange for the mailing of a copy of the Rights Agreement to the holder of this certificate, without charge, as soon as practicable after the receipt of a written request therefor. Certificates for representing Common Shares which by the terms of the Plan of Arrangement will represent, on the Effective Date, Common Shares of the Corporation that are issued and outstanding at the Record Time shall also evidence one Right for each Common Share represented thereby, evidenced thereby notwithstanding the absence of the foregoing legend, legend until the close of business on the earlier of the Separation Time and the Expiration Time.

Issue of Rights: Legend on Common Share Certificates. (a) One Right shall be issued on the Effective Date in respect of each Common Share of the Corporation issued under the Plan of Arrangement (the time of issue of such Rights being herein called the “Record Time”) and one Right shall be issued in respect of each Common Share of the Corporation issued after the Record Time and prior to the earlier of the Separation Time and the Expiration Time. (b) Certificates representing Common Shares which are issued at and any written document that evidences the issuance of Common Shares that are issued and registered in Book Entry Form, each after the Record Time but prior to the earlier of the Separation Time and the Expiration Time, shall also evidence evidence, in addition to Common Shares, one Right for each Common Share represented thereby and, to the extent possible and practicable, shall have impressed on, printed on, written on or otherwise affixed to them the following legend: Until the Separation Time (defined in the Agreement below), this certificate also evidences the holder’s rights described in a Shareholder Rights Plan Agreement dated as of April 24, 2003 (the ‘Agreement’) between TransCanada Corporation and Computershare Trust Company of Canada, as amended from time to time, the terms of which are incorporated herein and a copy of which is available on demand without charge. Under certain circumstances set out in the Agreement, the rights may expire, may become null and void or may be evidenced by separate certificates and no longer evidenced by this certificate. (c) Certificates for Common Shares which by the terms of the Plan of Arrangement will represent, on the Effective Date, Common Shares of the Corporation that are issued and outstanding outstanding, and Common Shares that are issued in Book Entry Form and for which the inclusion of the foregoing legend is not practicable or possible, shall also evidence one Right for each Common Share represented thereby, notwithstanding the absence of the foregoing legend, until the close of business on the earlier of the Separation Time and the Expiration Time.

Issue of Rights: Legend on Common Share Certificates. (a1) One Right shall be issued has been issued, effective as of the close of business on ⚫5 (the Effective Date “Record Time”), in respect of each Common Share outstanding as of the Corporation issued under the Plan of Arrangement (the time of issue of such Rights being herein called the “Record Time”) Time and one Right has been and shall be issued in respect of each Common Share of the Corporation issued after the Record Time and prior to the earlier of the Separation Time and the Expiration Time.Time.‌ (b2) Certificates representing for the Common Shares, including without limitation Common Shares which are issued at and upon the conversion of Convertible Securities, issued after the Record Time but prior to the earlier of the Separation Time and the Expiration Time, Time shall also evidence one Right for each Common Share represented thereby and and, commencing as soon as reasonably practicable after the Record Time, shall have impressed on, printed on, written on or otherwise affixed to them them, prior to the date hereof the legend set forth in the Original Agreement which legend shall be deemed to be amended for all purposes to read the same as the legend set forth below, and after the date hereof the following legend: Until the Separation Time (as defined in the Rights Agreement referred to below), this certificate also evidences and entitles the holder’s rights described holder hereof to certain Rights as set forth in a an Amended and Restated Shareholder Rights Plan Agreement dated as of April 24, 2003 (the ‘Agreement’) between TransCanada Corporation and Computershare Trust Company of Canada⚫, as amended such may from time to timetime be amended, restated, varied or replaced (the “Rights Agreement”), between Elk Valley Resources Ltd. (the “Corporation”) and TSX Trust Company, as Rights Agent, the terms of which are hereby incorporated herein by reference and a copy of which is available on demand without chargefile at the registered office of the Corporation. Under In certain circumstances circumstances, as set out forth in the Rights Agreement, the rights such Rights may be amended, redeemed, may expire, may become null and void (if, in certain cases, they are “Beneficially Owned” by an “Acquiring Person”, as such terms are defined in the Rights Agreement, or a transferee thereof) or may be evidenced by separate certificates and may no longer be evidenced by this certificate. The Corporation will mail or arrange for the mailing of a copy of 5 Insert date that is the Business Day immediately following the Effective Date. (c3) Certificates for representing Common Shares which by the terms of the Plan of Arrangement will represent, on the Effective Date, Common Shares of the Corporation that are were issued and outstanding at the Record Time shall also evidence one Right for each Common Share represented thereby, evidenced thereby notwithstanding the absence of the foregoing legend, until the close of business on the earlier of the Separation Time and the Expiration Time.

Issue of Rights: Legend on Common Share Certificates. (a) One Right shall be issued on the Effective Date in respect of each Common Share of outstanding at the Corporation issued under the Plan of Arrangement (the time of issue of such Rights being herein called the “Record Time”) Time and one Right shall be issued in respect of each Common Share of the Corporation issued after the Record Time and prior to the earlier of the Separation Time and the Expiration Time. (b) Certificates representing Common Shares which are issued at prior to the earlier of the Separation Time and the Expiration Time shall evidence one Right for each Common Share represented thereby. Certificates representing Common Shares that are issued after the Record Time but prior to the earlier of the Separation Time and the Expiration Time, shall also evidence one Right for each Common Share represented thereby and Time shall have impressed on, printed on, written on or otherwise affixed to them a legend substantially in the following legendform: "Until the Separation Time (defined in the Agreement below), this certificate also evidences the holder’s 's rights described in a Shareholder Rights Plan Agreement dated as of April 24May 21, 2003 2008 (the ‘"Agreement’") between TransCanada Corporation SilverCrest Mines Inc. (the “Company”) and Computershare Pacific Corporate Trust Company of CanadaCompany, as amended the same may from time to timetime be amended, the terms of which are incorporated herein by reference and a copy of which is available on demand without chargefile at the principal office of the Company. Under certain circumstances set out in the Agreement, the rights Rights may be amended or redeemed, may expire, may become null and void (if, in certain circumstances, they are "Beneficially Owned" by an "Acquiring Person", as such terms are defined in the Agreement, or a transferee thereof) or may be evidenced by separate certificates and no longer evidenced by this certificate. The Company will mail or arrange for the mailing of a copy of the Agreement to the holder of this certificate without charge as soon as practicable after the receipt of a written request therefor. (c) " Certificates for representing Common Shares which by the terms of the Plan of Arrangement will represent, on the Effective Date, Common Shares of the Corporation that are issued and outstanding at the Record Time shall also evidence one Right for each Common Share represented evidenced thereby, notwithstanding the absence of the foregoing legenda legend in accordance with this Subsection 2.1(b), until the close of business on the earlier of the Separation Time and the Expiration Time. Registered holders of Common Shares who have not received a share certificate and are entitled to do so on the earlier of the Separation Time and Expiration Time shall be entitled to Rights as if such certificates had been issued and such Rights shall for all purposes hereof be evidenced by the corresponding entries on the Company's securities register for Common Shares.

Issue of Rights: Legend on Common Share Certificates. (a) One Right shall be issued on the Effective Date in respect of each Common Share of outstanding at the Corporation issued under the Plan of Arrangement (the time of issue of such Rights being herein called the “Record Time”) Time and one Right shall be issued in respect of each Common Share of the Corporation issued after the Record Time and prior to the earlier of the Separation Time and the Expiration Time. (b) Certificates representing Common Shares which are issued at prior to the earlier of the Separation Time and the Expiration Time shall evidence one Right for each Common Share represented thereby. Certificates representing Common Shares that are issued after the Record Time but prior to the earlier of the Separation Time and the Expiration Time, shall also evidence one Right for each Common Share represented thereby and Time shall have impressed on, printed on, written on or otherwise affixed to them a legend substantially in the following legendform: "Until the Separation Time (defined in the Agreement below), this certificate also evidences the holder’s 's rights described in a Shareholder Rights Plan Agreement dated as of April 24October 30, 2003 2014 (the ‘"Agreement’") between TransCanada Corporation Lomiko Metals Inc. (the “Company”) and Computershare Trust Company of Canada, as amended the same may from time to timetime be amended, the terms of which are incorporated herein by reference and a copy of which is available on demand without chargefile at the principal office of the Company. Under certain circumstances set out in the Agreement, the rights Rights may be amended or redeemed, may expire, may become null and void (if, in certain circumstances, they are "Beneficially Owned" by an "Acquiring Person", as such terms are defined in the Agreement, or a transferee thereof) or may be evidenced by separate certificates and no longer evidenced by this certificate. The Company will mail or arrange for the mailing of a copy of the Agreement to the holder of this certificate without charge as soon as practicable after the receipt of a written request therefor. (c) " Certificates for representing Common Shares which by the terms of the Plan of Arrangement will represent, on the Effective Date, Common Shares of the Corporation that are issued and outstanding at the Record Time shall also evidence one Right for each Common Share represented evidenced thereby, notwithstanding the absence of the foregoing legenda legend in accordance with this Subsection 2.1(b), until the close of business on the earlier of the Separation Time and the Expiration Time. Registered holders of Common Shares who have not received a share certificate and are entitled to do so on the earlier of the Separation Time and Expiration Time shall be entitled to Rights as if such certificates had been issued and such Rights shall for all purposes hereof be evidenced by the corresponding entries on the Company's securities register for Common Shares.

Issue of Rights: Legend on Common Share Certificates. ‌ (a) One Right shall be issued on the Effective Date in respect of each Common Share of outstanding at the Corporation issued under the Plan of Arrangement (the time of issue of such Rights being herein called the “Record Time”) Time and one Right shall be issued in respect of each Common Share of the Corporation issued after the Record Time and prior to the earlier of the Separation Time and the Expiration Time. (b) Certificates representing Common Shares which are issued at prior to the earlier of the Separation Time and the Expiration Time shall evidence one Right for each Common Share represented thereby. Certificates representing Common Shares that are issued after the Record Time but prior to the earlier of the Separation Time and the Expiration Time, shall also evidence one Right for each Common Share represented thereby and Time shall have impressed on, printed on, written on or otherwise affixed to them a legend substantially in the following legend: form:‌ "Until the Separation Time (defined in the Agreement below), this certificate also evidences the holder’s 's rights described in a Shareholder Rights Plan Agreement dated as of April 24September 21, 2003 2017 (the ‘"Agreement’") between TransCanada Corporation Berkwood Resources Ltd. (the “Company”) and Computershare Trust Company of CanadaInvestor Services Inc., as amended the same may from time to timetime be amended, the terms of which are incorporated herein by reference and a copy of which is available on demand without chargefile at the principal office of the Company. Under certain circumstances set out in the Agreement, the rights Rights may be amended or redeemed, may expire, may become null and void (if, in certain circumstances, they are "Beneficially Owned" by an "Acquiring Person", as such terms are defined in the Agreement, or a transferee thereof) or may be evidenced by separate certificates and no longer evidenced by this certificate. The Company will mail or arrange for the mailing of a copy of the Agreement to the holder of this certificate without charge as soon as practicable after the receipt of a written request therefor. (c) " Certificates for representing Common Shares which by the terms of the Plan of Arrangement will represent, on the Effective Date, Common Shares of the Corporation that are issued and outstanding at the Record Time shall also evidence one Right for each Common Share represented evidenced thereby, notwithstanding the absence of the foregoing legenda legend in accordance with this Subsection 2.1(b), until the close of business on the earlier of the Separation Time and the Expiration Time. Registered holders of Common Shares who have not received a share certificate and are entitled to do so on the earlier of the Separation Time and Expiration Time shall be entitled to Rights as if such certificates had been issued and such Rights shall for all purposes hereof be evidenced by the corresponding entries on the Company's securities register for Common Shares.

Issue of Rights: Legend on Common Share Certificates. (a) One Right shall be issued has been issued, effective as of the close of business on June 9, 2010 (the Effective Date "Record Time"), in respect of each Common Share outstanding as of the Corporation issued under the Plan of Arrangement (the time of issue of such Rights being herein called the “Record Time”) Time and one Right has been and shall be issued in respect of each Common Share of the Corporation issued after the Record Time and prior to the earlier of the Separation Time and the Expiration Time. (b) Certificates representing for the Common Shares, including without limitation Common Shares which are issued at and upon the conversion of Convertible Securities, issued after the Record Time but prior to the earlier of the Separation Time and the Expiration Time, Time shall also evidence one Right for each Common Share represented thereby and and, commencing as soon as reasonably practicable after the Record Time, shall have impressed on, printed on, written on or otherwise affixed to them them, prior to the date hereof the legend set forth in the Original Agreement which legend shall be deemed to be amended for all purposes to read the same as the legend set forth below, and after the date hereof the following legend: Until the Separation Time (as defined in the Rights Agreement referred to below), this certificate also evidences and entitles the holder’s rights described holder hereof to certain Rights as set forth in a an Amended and Restated Shareholder Rights Plan Agreement dated as of April 24June 3, 2003 (the ‘Agreement’) between TransCanada Corporation and Computershare Trust Company of Canada2025, as amended such may from time to timetime be amended, restated, varied or replaced (the "Rights Agreement"), between Algonquin Power & Utilities Corp. (the "Corporation") and TSX Trust Company as Rights Agent, the terms of which are hereby incorporated herein by reference and a copy of which is available on demand without chargefile at the registered office of the Corporation. Under In certain circumstances circumstances, as set out forth in the Rights Agreement, the rights such Rights may be amended, redeemed, may expire, may become null and void (if, in certain cases, they are "Beneficially Owned" by an "Acquiring Person", as such terms are defined in the Rights Agreement, or a transferee thereof) or may be evidenced by separate certificates and may no longer be evidenced by this certificate. The Corporation will mail or arrange for the mailing of a copy of the Rights Agreement to the holder of this certificate without charge as soon as practicable after the receipt of a written request therefor. (c) Certificates for representing Common Shares which by the terms of the Plan of Arrangement will represent, on the Effective Date, Common Shares of the Corporation that are were issued and outstanding at the Record Time shall also evidence one Right for each Common Share represented thereby, evidenced thereby notwithstanding the absence of the foregoing legend, until the close of business on the earlier of the Separation Time and the Expiration Time. (d) Registered holders of Common Shares who have not received a share certificate and are entitled to do so on the earlier of the Separation Time and the Expiration Time shall be entitled to Rights as if such certificates had been issued and such Rights shall for all purposes hereof be evidenced by the corresponding entries on the Corporation’s securities registers for the Common Shares. (e) Any Common Shares issued and registered in Book Entry Form after the Record Time but prior to the earlier of the Separation Time and the Expiration Time shall evidence, in addition to such Common Shares, one Right for each Common Share represented by such registration and the registration record of such Common Shares shall include the legend provided for in subsection 2.1(b), adapted accordingly as the Rights Agent may reasonably require. Common Shares registered in Book Entry Form that were issued and outstanding as at the Record Time shall also evidence one Right for each Common Share evidenced thereby, notwithstanding the absence of the aforementioned legend, until the earlier of the Separation Time and the Expiration Time.

Issue of Rights: Legend on Common Share Certificates. ‌ (a) One Right shall be issued on the Effective Date in respect of each Common Share of outstanding at the Corporation issued under the Plan of Arrangement (the time of issue of such Rights being herein called the “Record Time”) Time and one Right shall be issued in respect of each Common Share of the Corporation issued after the Record Time and prior to the earlier of the Separation Time and the Expiration Time. (b) Certificates representing Common Shares which are issued at prior to the earlier of the Separation Time and the Expiration Time shall evidence one Right for each Common Share represented thereby. Certificates representing Common Shares that are issued after the Record Time but prior to the earlier of the Separation Time and the Expiration Time, shall also evidence one Right for each Common Share represented thereby and Time shall have impressed on, printed on, written on or otherwise affixed to them a legend substantially in the following legend: form:‌ "Until the Separation Time (defined in the Agreement below), this certificate also evidences the holder’s 's rights described in a Shareholder Rights Plan Agreement dated as of April 24May 8, 2003 2014 (the ‘"Agreement’") between TransCanada Victory Resources Corporation (the “Company”) and Computershare Trust Company of CanadaInvestor Services Inc., as amended the same may from time to timetime be amended, the terms of which are incorporated herein by reference and a copy of which is available on demand without chargefile at the principal office of the Company. Under certain circumstances set out in the Agreement, the rights Rights may be amended or redeemed, may expire, may become null and void (if, in certain circumstances, they are "Beneficially Owned" by an "Acquiring Person", as such terms are defined in the Agreement, or a transferee thereof) or may be evidenced by separate certificates and no longer evidenced by this certificate. The Company will mail or arrange for the mailing of a copy of the Agreement to the holder of this certificate without charge as soon as practicable after the receipt of a written request therefor. (c) " Certificates for representing Common Shares which by the terms of the Plan of Arrangement will represent, on the Effective Date, Common Shares of the Corporation that are issued and outstanding at the Record Time shall also evidence one Right for each Common Share represented evidenced thereby, notwithstanding the absence of the foregoing legenda legend in accordance with this Subsection 2.1(b), until the close of business on the earlier of the Separation Time and the Expiration Time. Registered holders of Common Shares who have not received a share certificate and are entitled to do so on the earlier of the Separation Time and Expiration Time shall be entitled to Rights as if such certificates had been issued and such Rights shall for all purposes hereof be evidenced by the corresponding entries on the Company's securities register for Common Shares.

Issue of Rights: Legend on Common Share Certificates. (a) One Right shall be issued on the Effective Date in respect of each Common Share of outstanding at the Corporation issued under the Plan of Arrangement (the time of issue of such Rights being herein called the “Record Time”) Time and one Right shall be issued in respect of each Common Share of the Corporation issued after the Record Time and prior to the earlier of the Separation Time and the Expiration Time. (b) Certificates representing Common Shares which are issued at prior to the earlier of the Separation Time and the Expiration Time shall evidence one Right for each Common Share represented thereby. Certificates representing Common Shares that are issued after the Record Time but prior to the earlier of the Separation Time and the Expiration Time, shall also evidence one Right for each Common Share represented thereby and Time shall have impressed on, printed on, written on or otherwise affixed to them a legend substantially in the following legendform: "Until the Separation Time (defined in the Agreement below), this certificate also evidences the holder’s 's rights described in a Shareholder Rights Plan Agreement dated as of April 24November 10, 2003 2021 (the ‘"Agreement’") between TransCanada Corporation Green River Gold Corp. (the “Company”) and Computershare Trust Company of CanadaInvestor Services Inc., as amended from time to time, the terms of which are incorporated herein by reference and a copy of which is on file at the principal office of the Company and available on demand without chargefor viewing at ▇▇▇.▇▇▇▇▇.▇▇▇. Under certain circumstances set out in the Agreement, the rights Rights may be amended or redeemed, may expire, may become null and void (if, in certain circumstances, they are "Beneficially Owned" by an "Acquiring Person", as such terms are defined in the Agreement, or a transferee thereof) or may be evidenced by separate certificates and no longer evidenced by this certificate. The Company will mail or arrange for the mailing of a copy of the Agreement to the holder of this certificate without charge as soon as practicable after the receipt of a written request therefor." (c) Certificates for representing Common Shares which by the terms of the Plan of Arrangement will represent, on the Effective Date, Common Shares of the Corporation that are issued and outstanding at the Record Time shall also evidence one Right for each Common Share represented evidenced thereby, notwithstanding the absence of the foregoing legenda legend in accordance with this Subsection 2.1(b), until the close of business on the earlier of the Separation Time and the Expiration Time. (d) Registered holders of Common Shares who have not received a share certificate and are entitled to do so on the earlier of the Separation Time and Expiration Time shall be entitled to Rights as if such certificates had been issued and such Rights shall for all purposes hereof be evidenced by the corresponding entries on the Company's securities register for Common Shares.

Issue of Rights: Legend on Common Share Certificates. (a) One Right shall be issued on the Effective Date in respect of each Common Share of outstanding at the Corporation issued under the Plan of Arrangement (the time of issue of such Rights being herein called the “Record Time”) Time and one Right shall be issued in respect of each Common Share of the Corporation issued after the Record Time and prior to the earlier of the Separation Time and the Expiration Time. (b) Certificates representing Common Shares which are issued at prior to the earlier of the Separation Time and the Expiration Time shall evidence one Right for each Common Share represented thereby. Certificates representing Common Shares that are issued after the Record Time but prior to the earlier of the Separation Time and the Expiration Time, shall also evidence one Right for each Common Share represented thereby and Time shall have impressed on, printed on, written on or otherwise affixed to them a legend substantially in the following legendform: "Until the Separation Time (defined in the Agreement below), this certificate also evidences the holder’s 's rights described in a Shareholder Rights Plan Agreement dated as of April 2426, 2003 2021 (the ‘"Agreement’") between TransCanada Corporation Major Precious Metals Corp. (the “Company”) and Computershare Trust Company of CanadaNational Securities Administrators Ltd., as amended the same may from time to timetime be amended, the terms of which are incorporated herein by reference and a copy of which is available on demand without chargefile at the principal office of the Company. Under certain circumstances set out in the Agreement, the rights Rights may be amended or redeemed, may expire, may become null and void (if, in certain circumstances, they are "Beneficially Owned" by an "Acquiring Person", as such terms are defined in the Agreement, or a transferee thereof) or may be evidenced by separate certificates and no longer evidenced by this certificate. The Company will mail or arrange for the mailing of a copy of the Agreement to the holder of this certificate without charge as soon as practicable after the receipt of a written request therefor. (c) " Certificates for representing Common Shares which by the terms of the Plan of Arrangement will represent, on the Effective Date, Common Shares of the Corporation that are issued and outstanding at the Record Time shall also evidence one Right for each Common Share represented evidenced thereby, notwithstanding the absence of the foregoing legenda legend in accordance with this Subsection 2.1(b), until the close of business on the earlier of the Separation Time and the Expiration Time. Registered holders of Common Shares who have not received a share certificate and are entitled to do so on the earlier of the Separation Time and Expiration Time shall be entitled to Rights as if such certificates had been issued and such Rights shall for all purposes hereof be evidenced by the corresponding entries on the Company's securities register for Common Shares.

Issue of Rights: Legend on Common Share Certificates. (a) One Right shall be issued on the Effective Date in respect of each Common Share of outstanding at the Corporation issued under the Plan of Arrangement (the time of issue of such Rights being herein called the “Record Time”) Time and one Right shall be issued in respect of each Common Share of the Corporation issued after the Record Time and prior to the earlier of the Separation Time and the Expiration Time. (b) Certificates representing Common Shares which are issued at and after the Record Time but prior to the earlier of the Separation Time and the Expiration Time, shall also evidence one Right for each Common Share represented thereby until the earlier of the Separation Time or the Expiration Time and shall have impressed on, printed on, written on or otherwise affixed to them the following legend: Until the earlier of the Separation Time or the Expiration Time (as both terms are defined in the Shareholder Rights Agreement referred to below), this certificate also evidences and entitles the holder’s rights described holder hereof to certain Rights as set forth in a the Shareholder Rights Plan Agreement dated as of April 24May 2, 2003 (the ‘Agreement’) between TransCanada Corporation and Computershare Trust Company of Canada2013,June , 2016, as may be amended or supplemented from time to timetime (the “Shareholder Rights Agreement”), between Taseko Mines Limited (the “Company”) and Computershare Investor Services Inc., as Rights Agent, the terms of which are incorporated herein by reference and a copy of which is available on demand without chargefile at the principal executive offices of the Company. Under certain circumstances set out in the Shareholder Rights Agreement, the rights may expirebe amended or redeemed, may expire or may become null and void (if, in certain cases they are “Beneficially Owned” by an “Acquiring Person” as such terms are defined in the Shareholder Rights Agreement, whether currently held by or on behalf of such Person or a subsequent holder) or may be evidenced by separate certificates and no longer evidenced by this certificate. (c) Certificates . The Company will mail or arrange for Common Shares which by the terms mailing of a copy of the Plan Shareholder Rights Agreement to the holder of Arrangement will represent, on this certificate without charge as soon as practicable after the Effective Date, Common receipt of a written request therefor. Certificates representing Shares of the Corporation that are issued and outstanding at the Record Time shall also evidence one Right for each Common Share represented thereby, thereby notwithstanding the absence of the foregoing legend, until the close of business on the earlier of the Separation Time and the Expiration Time.

Issue of Rights: Legend on Common Share Certificates. (a) One Right shall be issued has been issued, effective as of the close of business on June 9, 2010 (the Effective Date "Record Time"), in respect of each Common Share outstanding as of the Corporation issued under the Plan of Arrangement (the time of issue of such Rights being herein called the “Record Time”) Time and one Right has been and shall be issued in respect of each Common Share of the Corporation issued after the Record Time and prior to the earlier of the Separation Time and the Expiration Time. (b) Certificates representing for the Common Shares, including without limitation Common Shares which are issued at and upon the conversion of Convertible Securities, issued after the Record Time but prior to the earlier of the Separation Time and the Expiration Time, Time shall also evidence one Right for each Common Share represented thereby and and, commencing as soon as reasonably practicable after the Record Time, shall have impressed on, printed on, written on or otherwise affixed to them them, prior to the date hereof the legend set forth in the Original Agreement which legend shall be deemed to be amended for all purposes to read the same as the legend set forth below, and after the date hereof the following legend: Until the Separation Time (as defined in the Rights Agreement referred to below), this certificate also evidences and entitles the holder’s rights described holder hereof to certain Rights as set forth in a an Amended and Restated Shareholder Rights Plan Agreement dated as of April 24June 9, 2003 (the ‘Agreement’) between TransCanada Corporation and Computershare Trust Company of Canada2016, as amended such may from time to timetime be amended, restated, varied or replaced (the "Rights Agreement"), between Algonquin Power & Utilities Corp. (the "Corporation") and CST Trust Company as Rights Agent, the terms of which are hereby incorporated herein by reference and a copy of which is available on demand without chargefile at the registered office of the Corporation. Under In certain circumstances circumstances, as set out forth in the Rights Agreement, the rights such Rights may be amended, redeemed, may expire, may become null and void (if, in certain cases, they are "Beneficially Owned" by an "Acquiring Person", as such terms are defined in the Rights Agreement, or a transferee thereof) or may be evidenced by separate certificates and may no longer be evidenced by this certificate. (c) . The Corporation will mail or arrange for the mailing of a copy of the Rights Agreement to the holder of this certificate without charge as soon as practicable after the receipt of a written request therefor. Certificates for representing Common Shares which by the terms of the Plan of Arrangement will represent, on the Effective Date, Common Shares of the Corporation that are were issued and outstanding at the Record Time shall also evidence one Right for each Common Share represented thereby, evidenced thereby notwithstanding the absence of the foregoing legend, until the close of business on the earlier of the Separation Time and the Expiration Time.

Issue of Rights: Legend on Common Share Certificates. (a) One Right shall be has been issued on the Effective Date October 1, 2001, in respect of each Common Share of the Corporation issued under the Plan of Arrangement (the time of issue of such Rights being herein called the “Record Time”) and one Right has been and shall be issued in respect of each Common Share of the Corporation issued after the Record Time and prior to the earlier of the Separation Time and the Expiration Time. (b) Certificates representing Common Shares which are issued at and after the Record Time but prior to the earlier of the Separation Time and the Expiration Time, shall also evidence one Right for each Common Share represented thereby and shall have impressed on, printed on, written on or otherwise affixed to them them, (i) prior to the date hereof, the legend set forth in Subsection 2.1(c) of the Original Agreement, which legend shall be deemed to be amended for all purposes to read the same as the legend set forth below, and (ii) after the date hereof, the following legend: Until the Separation Time (defined in the Agreement below), this certificate also evidences the holder’s rights described in a Shareholder Rights Plan Agreement dated as of April 24July 30, 2003 2001, as amended and restated as of February 19, 2002, May 5, 2005, May 9, 2008, and May 12, 2011, respectively, and as such may from time to time be amended, restated, varied or replaced (the ‘“Agreement’”) between TransCanada Corporation Canadian Pacific Railway Limited and Computershare Trust Company of Canada, as amended from time to timeamended, the terms of which are incorporated herein and a copy of which is available on demand without charge. Under certain circumstances set out in the Agreement, the rights may expire, may become null and void or may be evidenced by separate certificates and no longer evidenced by this certificate. (c) . Certificates for representing Common Shares which by the terms of the Plan of Arrangement will represent, on the Effective Date, Common Shares of the Corporation that are issued and outstanding at the Record Time, if any, shall also evidence one Right for each Common Share represented thereby, notwithstanding the absence of the foregoing legend, until the close of business on the earlier of the Separation Time and the Expiration Time.