FIRST AMENDMENT TO SECURITIES LENDING AUTHORIZATION AGREEMENT BETWEEN THE HARTFORD MUTUAL FUNDS, INC., THE HARTFORD MUTUAL FUNDS II, INC., HARTFORD SERIES FUND, INC., LATTICE STRATEGIES TRUST, AND HARTFORD FUNDS EXCHANGE-TRADED TRUST (EACH A...

FIRST AMENDMENT TO

SECURITIES LENDING AUTHORIZATION AGREEMENT

BETWEEN

THE HARTFORD MUTUAL FUNDS, INC., THE HARTFORD MUTUAL FUNDS II, INC.,

HARTFORD SERIES FUND, INC., LATTICE STRATEGIES TRUST, AND HARTFORD

FUNDS EXCHANGE-TRADED TRUST (EACH A “REGISTRANT” AND

COLLECTIVELY, THE “REGISTRANTS”), EACH ORGANIZED AND EXISTING UNDER

THE LAWS OF THE JURISDICTION SET FORTH ON SCHEDULE A, AND EACH ON

BEHALF OF EACH OF ITS SERIES AS LISTED ON SCHEDULE A (EACH A “LENDER”

AND COLLECTIVELY, THE “LENDERS”),

AND

STATE STREET BANK AND TRUST COMPANY

This First Amendment (this “Amendment”) dated as of August 13, 2025 is between The Hartford Mutual Funds, Inc., The Hartford Mutual Funds II, Inc., Hartford Series Fund, Inc., Lattice Strategies Trust, and Hartford Funds Exchange-Traded Trust (each a “Registrant” and collectively, the “Registrants”), each organized and existing under the laws of the jurisdiction set forth on Schedule A, and each on behalf of each of its series as listed on Schedule A (each a “Lender” and collectively, the “Lenders”), and State Street Bank and Trust Company (“State Street”).

Reference is made to the Securities Lending Authorization Agreement dated as of April 1, 2025, as amended to date, between The Hartford Mutual Funds, Inc., The Hartford Mutual Funds II, Inc., Hartford Series Fund, Inc., Lattice Strategies Trust, and Hartford Funds Exchange-Traded Trust (each a “Registrant” and collectively, the “Registrants”), each organized and existing under the laws of the jurisdiction set forth on Schedule A, and each on behalf of each of its series as listed on Schedule A (each a “Lender” and collectively, the “Lenders”), and State Street (the “Agreement”).

WHEREAS, the parties to the Agreement desire to amend the Agreement as set forth below.

NOW, THEREFORE, for value received, and for other good and valuable consideration, the receipt and sufficiency of which are hereby acknowledged, the parties mutually agree to amend the Agreement as follows:

1.  Definitions. All capitalized terms used herein and not otherwise defined shall have the meanings set forth in the Agreement.

2.  Amendment. Schedule A (List of Lenders) to the Agreement is hereby deleted in its entirety and replaced with the revised Schedule A (List of Lenders).

3.  Representations and Warranties. Each party hereto represents and warrants that (a) it has the legal right, power and authority to execute and deliver this Amendment, to enter into the transactions contemplated hereby, and to perform its obligations hereunder; (b) it has taken all necessary action to authorize such execution, delivery, and performance; (c) this Amendment

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constitutes a legal, valid, and binding obligation enforceable against it; and (d) the execution, delivery, and performance by it of this Amendment will at all times comply with all applicable laws and regulations.

4.  Miscellaneous. Except to the extent specifically amended by this Amendment, the provisions of the Agreement shall remain unmodified, and the Agreement is ratified and affirmed as being in full force and effect. This Amendment may be executed in any number of counterparts, each of which shall be deemed to be an original, but such counterparts, together, constitute only one (1) instrument.

5.  Governing Law. This Amendment shall be governed by and construed in accordance with the governing law of the Agreement.

6.  Effective Date. This Amendment shall be effective as of the date first written above.

IN WITNESS WHEREOF, the parties hereto execute this Amendment as an instrument under seal by their duly authorized officers by affixing their signatures below.

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The Hartford Mutual Funds, Inc.,

on behalf of its respective Lenders on Schedule A

The Hartford Mutual Funds II, Inc.,

on behalf of its respective Lenders on Schedule A

Hartford Series Fund, Inc.,

on behalf of its respective Lenders on Schedule A

Lattice Strategies Trust,

on behalf of its respective Lenders on Schedule A

Hartford Funds Exchange-Traded Trust,

on behalf of its respective Lenders on Schedule A

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Schedule A

This Schedule is attached to and made part of the Securities Lending Authorization Agreement dated the 1st day of April 2025 among The Hartford Mutual Funds, Inc., The Hartford Mutual Funds II, Inc., Hartford Series Fund, Inc., Lattice Strategies Trust, and Hartford Funds Exchange-Traded Trust (each a “Registrant” and collectively, the “Registrants”), each organized and existing under the laws of the jurisdiction set forth on Schedule A, and each on behalf of each of its series as listed on Schedule A (each a “Lender” and collectively, the “Lenders”), and State Street Bank and Trust Company (“State Street”), as amended.

List of Lenders

Information Classification: Limited Access

Information Classification: Limited Access