Common use of Designation and Amount Clause in Contracts

Designation and Amount. The Notes shall be designated as the “12.00% Convertible Senior Secured Notes due 2027.” The aggregate principal amount of Notes that may be authenticated and delivered under this Indenture is limited to $4,000,000, and except for Notes authenticated and delivered upon registration or transfer of, or in exchange for, or in lieu of other Notes to the extent expressly permitted hereunder.

Designation and Amount. The Notes shall be designated as the “12.001.50% Convertible Senior Secured Notes due 20272028.” The aggregate principal amount of Notes that may be authenticated and delivered under this Indenture is initially limited to $4,000,000900,000,000, and except for Notes authenticated and delivered upon registration or transfer of, or in exchange for, or in lieu of other Notes to the extent expressly permitted hereunder.

Designation and Amount. The Notes shall be designated as the “12.000.375% Convertible Senior Secured Notes due 20272025.” The aggregate principal amount of Notes that may be authenticated and delivered under this Indenture is initially limited to $4,000,0001,000,000,000, and except for Notes authenticated and delivered upon registration or transfer of, or in exchange for, or in lieu of other Notes to the extent expressly permitted hereunder.

Designation and Amount. The Notes shall be designated as the “12.006.500% Convertible Exchangeable Senior Secured Subordinated Notes due 20272025.” The aggregate principal amount of Notes that may be authenticated and delivered under this Indenture is limited to $4,000,000, 60,000,000 (inclusive of any additional Notes as contemplated by Section 2.10) (the “Cap”) and except for Notes authenticated and delivered upon registration or transfer of, or in exchange for, or in lieu of other Notes pursuant to the extent expressly permitted hereunderSection 2.05, Section 2.06, Section 2.07, Section 10.04, Section 14.02 and Section 15.04.

Designation and Amount. The Notes shall be designated as the “12.006.00% Convertible Senior Secured Notes due 20272026.” The aggregate principal amount of Notes that may be authenticated and delivered under this Indenture is initially limited to $4,000,000200,000,000, subject to Section 2.10 and except for Notes authenticated and delivered upon registration or transfer of, or in exchange for, or in lieu of other Notes to the extent expressly permitted hereunder.

Designation and Amount. The Notes shall be designated as the “12.009.00% Convertible Senior Secured Notes due 20272028.” The aggregate principal amount of Notes that may be authenticated and delivered under this Indenture is initially limited to $4,000,00050,000,000, subject to Section 2.10 and except for Notes authenticated and delivered upon registration or transfer of, or in exchange for, or in lieu of other Notes to the extent expressly permitted hereunder.

Designation and Amount. The Notes shall be designated as the “12.003.625% Convertible Puttable Equity-Linked Senior Secured Notes due 20272014.” The aggregate principal amount of Notes that may be authenticated and delivered under this Indenture is initially limited to $4,000,000200,000,000, subject to Section 2.11 and except for Notes authenticated and delivered upon registration or transfer of, or in exchange for, or in lieu of other Notes pursuant to the extent expressly permitted hereunderSection 2.06, Section 2.07 and Section 9.04.

Designation and Amount. The Notes shall be designated as the “12.004.00% Convertible Senior Secured Notes due 20272030.” The aggregate principal amount of Notes that may be authenticated and delivered under this Indenture is initially limited to $4,000,000150,000,000, subject to Section 2.10 and except for Notes authenticated and delivered upon registration or transfer of, or in exchange for, or in lieu of other Notes to the extent expressly permitted hereunder.

Designation and Amount. The Notes shall be designated as the “12.006.125% Convertible Senior Secured Notes due 20272026.” The aggregate principal amount of Notes that may be authenticated and delivered under this Indenture is initially limited to $4,000,000200,000,000, subject to Section 2.10 and except for Notes authenticated and delivered upon registration or transfer of, or in exchange for, or in lieu of other Notes to the extent expressly permitted hereunder.

Designation and Amount. The Notes shall be designated as the “12.000.875% Convertible Senior Secured Notes due 20272025.” The aggregate principal amount of Notes that may be authenticated and delivered under this Indenture is initially limited to $4,000,000550,000,000, subject to Section 2.10 and except for Notes authenticated and delivered upon registration or transfer of, or in exchange for, or in lieu of other Notes to the extent expressly permitted hereunder.

Designation and Amount. The Notes shall be designated as the “12.003.00% Convertible Exchangeable Senior Secured Notes due 20272026.” The aggregate principal amount of Notes that may be authenticated and delivered under this Indenture is initially limited to $4,000,000500,000,000, subject to Section 2.10 and except for Notes authenticated and delivered upon registration or of transfer of, or in exchange for, or in lieu of other Notes pursuant to the extent expressly permitted hereunderSection 2.05, Section 2.06, Section 2.07, Section 10.04, Section 14.02 and Section 15.04.

Designation and Amount. The Notes shall be designated as the “12.004.50% Convertible Senior Secured Notes due 20272024.” The aggregate principal amount of Notes that may be authenticated and delivered under this Indenture is initially limited to $4,000,00050,000,000 (or up to $70,000,000, if the Initial Purchasers exercise their Option), subject to Section 2.11 and except for Notes authenticated and delivered upon registration or transfer of, or in exchange for, or in lieu of other Notes pursuant to the extent expressly permitted hereunderSection 2.05, Section 2.07, Section 2.08, Section 10.04, Section 13.02 and Section 14.03.

Designation and Amount. The Notes shall be designated as the “12.002.00% Convertible Senior Secured Notes due 20272022.” The aggregate principal amount of Notes that may be authenticated and delivered under this Indenture is initially limited to $4,000,000600,000,000, subject to Section 2.10 and except for Notes authenticated and delivered upon registration or transfer of, or in exchange for, or in lieu of other Notes to the extent expressly permitted hereunder.

Designation and Amount. The Notes shall be designated as the “12.00% Convertible Senior Secured Notes due 20272026.” The aggregate principal amount Original Principal Amount of Notes that may be authenticated and delivered under this Indenture is initially limited to $4,000,00081,500,000, subject to Section 2.10 and except for Notes authenticated and delivered upon registration or transfer of, or in exchange for, or in lieu of other Notes to the extent expressly permitted hereunder.

Designation and Amount. The Notes shall be designated as the “12.00% Variable Rate Convertible Senior Secured Notes due 20272025.” The aggregate principal amount of Notes that may be authenticated and delivered under this Indenture is initially limited to $4,000,00067,500,000, subject to Section 2.10 and except for Notes authenticated and delivered upon registration or transfer of, or in exchange for, or in lieu of other Notes to the extent expressly permitted hereunder.

Designation and Amount. The Notes shall be designated as the “12.002.625% Convertible Senior Secured Notes due 20272029.” The aggregate principal amount of Notes that may be authenticated and delivered under this Indenture is initially limited to $4,000,000800,000,000, subject to Section 2.10 and except for Notes authenticated and delivered upon registration or transfer of, or in exchange for, or in lieu of other Notes to the extent expressly permitted hereunder.

Designation and Amount. The Notes shall be designated as the “12.000.75% Convertible Senior Secured Notes due 20272026.” The aggregate principal amount of Notes that may be authenticated and delivered under this Indenture is initially limited to $4,000,0001,000,000,000, and except for Notes authenticated and delivered upon registration or transfer of, or in exchange for, or in lieu of other Notes to the extent expressly permitted hereunder.

Designation and Amount. The Notes shall be designated as the “12.005.00% Convertible Senior Secured Convertible Notes due 20272028.” The aggregate principal amount of Notes that may be authenticated and delivered under this Indenture is limited to $4,000,000190.0 million, and except for Notes authenticated and delivered upon registration or transfer of, or in exchange for, or in lieu of other Notes to the extent expressly permitted hereunder.

Designation and Amount. The Notes shall be designated as the “12.006.95% Convertible Senior Secured Notes due 2027.” 2026”. The Notes shall initially have an aggregate principal amount of $215,724,000. The aggregate principal amount of Notes that may be authenticated and delivered under this Indenture is limited to $4,000,000232,852,195.80, subject to Section 2.10 and except for Notes authenticated and delivered upon registration or transfer of, or in exchange for, or in lieu of other Notes to the extent expressly permitted hereunder.

Designation and Amount. The Notes shall be designated as the “12.005.50% Convertible Exchangeable Senior Secured Notes due 20272028.” The aggregate principal amount of Notes that may be authenticated and delivered under this Indenture is initially limited to $4,000,000[ ], subject to Section 2.10 and except for Notes authenticated and delivered upon registration or transfer of, or in exchange for, or in lieu of other Notes to the extent expressly permitted hereunder.

Designation and Amount. The Notes shall be designated as the “12.002.625% Convertible Senior Secured Notes due 20272038.” The aggregate principal amount of Notes that may be authenticated and delivered under this Sixth Supplemental Indenture is initially limited to $4,000,000500,000,000 (or $550,000,000 if the Underwriters exercise their option to purchase additional Notes in full as set forth in the Underwriting Agreement), subject to Section 2.07 and except for Notes authenticated and delivered upon registration or transfer of, or in exchange for, or in lieu of other Notes pursuant to Section 2.06, Section 8.02 and Section 9.02 hereof and Section 306 and Section 906 of to the extent expressly permitted hereunderBase Indenture.

Designation and Amount. The Notes shall be designated as the “12.003.375% Convertible Senior Secured Notes due 20272024.” The aggregate principal amount of Notes that may be authenticated and delivered under this Indenture is initially limited to $4,000,000201,250,000, subject to Section 2.10 and except for Notes authenticated and delivered upon registration or transfer of, or in exchange for, or in lieu of other Notes to the extent expressly permitted hereunder.

Designation and Amount. The Notes shall be designated as the “12.001.00% Convertible Senior Secured Notes due 2027.” The aggregate principal amount of Notes that may be authenticated and delivered under this Indenture is initially limited to $4,000,0001,035,000,000, subject to Section 2.10 and except for Notes authenticated and delivered upon registration or transfer of, or in exchange for, or in lieu of other Notes to the extent expressly permitted hereunder.

Designation and Amount. The Notes shall be designated as the “12.005.00% Convertible Senior Secured Notes due 20272024.” The aggregate principal amount of Notes that may be authenticated and delivered under this the Indenture is initially limited to $4,000,000200,000,000, subject to Section 3.10 and except for Notes authenticated and delivered upon registration or transfer of, or in exchange for, or in lieu of other Notes to the extent expressly permitted hereunder.

Designation and Amount. The Notes shall be designated as the “12.001.50% Convertible Senior Secured Notes due 20272028.” The aggregate principal amount of Notes that may be authenticated and delivered under this Indenture is initially limited to $4,000,0001,150,000,000, and except for Notes authenticated and delivered upon registration or transfer of, or in exchange for, or in lieu of other Notes to the extent expressly permitted hereunder.

Designation and Amount. The Notes shall be designated as the “12.000% Convertible Senior Secured Notes due 20272030.” The aggregate principal amount of Notes that may be authenticated and delivered under this Indenture is initially limited to $4,000,000500,000,000, subject to Section 2.10 and except for Notes authenticated and delivered upon registration or transfer of, or in exchange for, or in lieu of other Notes to the extent expressly permitted hereunder.

Designation and Amount. The Notes shall be designated as the “12.005.500% Convertible Senior Secured Notes due 20272030.” The aggregate principal amount of Notes that may be authenticated and delivered under this Indenture is initially limited to $4,000,000165,000,000, subject to Section 2.10 and except for Notes authenticated and delivered upon registration or transfer of, or in exchange for, or in lieu of other Notes to the extent expressly permitted hereunder.

Designation and Amount. The Notes shall be designated as the “12.000.25% Convertible Senior Secured Notes due 20272030.” The aggregate principal amount of Notes that may be authenticated and delivered under this Indenture is initially limited to $4,000,000400,000,000, subject to Section 2.10 and except for Notes authenticated and delivered upon registration or transfer of, or in exchange for, or in lieu of other Notes to the extent expressly permitted hereunder.

Designation and Amount. The Notes shall be designated as the “12.001.000% Convertible Senior Secured Notes due 20272035.” The aggregate principal amount of Notes that may be authenticated and delivered under this Indenture is initially limited to $4,000,000460,000,000, subject to Section 2.10 and except for Notes authenticated and delivered upon registration or transfer of, or in exchange for, or in lieu of other Notes to the extent expressly permitted hereunder.

Designation and Amount. The Notes are hereby created and authorized as a single series of Securities under the Base Indenture. The Notes shall be designated as the “12.002.75% Convertible Senior Secured Notes due 20272025.” The aggregate principal amount of Notes that may be authenticated and delivered under this the Indenture is initially limited to $4,000,000189,750,000, subject to ‎Section 2.11 and except for Notes authenticated and delivered upon registration or transfer of, or in exchange for, or in lieu of other Notes to the extent expressly permitted hereunder.

Designation and Amount. The Notes shall be designated as the “12.002.25% Convertible Senior Secured Notes due 20272030.” The aggregate principal amount of Notes that may be authenticated and delivered under this Indenture is initially limited to $4,000,000750,000,000, subject to Section 2.10 and except for Notes authenticated and delivered upon registration or transfer of, or in exchange for, or in lieu of other Notes to the extent expressly permitted hereunder.

Designation and Amount. The Notes shall be designated as the “12.000.625% Convertible Senior Secured Notes due 20272022.” The aggregate principal amount of Notes that may be authenticated and delivered under this Indenture is initially limited to $4,000,000300,000,000, subject to Section 2.10 and except for Notes authenticated and delivered upon registration or transfer of, or in exchange for, or in lieu of other Notes to the extent expressly permitted hereunder.

Designation and Amount. The Notes shall be designated as the “12.000.000% Convertible Senior Secured Notes due 20272026.” The aggregate principal amount of Notes that may be authenticated and delivered under this Indenture is initially limited to $4,000,000500,000,000, subject to Section 2.10 and except for Notes authenticated and delivered upon registration or transfer of, or in exchange for, or in lieu of other Notes to the extent expressly permitted hereunder.

Designation and Amount. The Notes shall be designated as the “12.006.50% Convertible Senior Secured Notes due 20272024.” The aggregate principal amount of Notes that may be authenticated and delivered under this Indenture is initially limited to $4,000,00023,888,000, subject to Section 2.10 and except for Notes authenticated and delivered upon registration or transfer of, or in exchange for, or in lieu of other Notes to the extent expressly permitted hereunder.

Designation and Amount. The Notes shall be designated as the “12.000% Convertible Senior Secured Notes due 20272026.” The aggregate principal amount of Notes that may be authenticated and delivered under this Indenture is initially limited to $4,000,000375,000,000, subject to Section 2.10 and except for Notes authenticated and delivered upon registration or transfer of, or in exchange for, or in lieu of other Notes to the extent expressly permitted hereunder.

Designation and Amount. The Notes shall be designated as the “12.000.375% Convertible Senior Secured Notes due 20272025.” The aggregate principal amount of Notes that may be authenticated and delivered under this Indenture is initially limited to $4,000,000460,000,000, subject to Section 2.10 and except for Notes authenticated and delivered upon registration or transfer of, or in exchange for, or in lieu of other Notes to the extent expressly permitted hereunder.

Designation and Amount. The Notes shall be designated as the “12.001.375% Convertible Senior Secured Notes due 20272030.” The aggregate principal amount of Notes that may be authenticated and delivered under this Indenture is initially limited to $4,000,000805,000,000, subject to Section 2.10 and except for Notes authenticated and delivered upon registration or of transfer of, or in exchange for, or in lieu of other Notes to the extent expressly permitted hereunder.

Designation and Amount. The Notes shall be designated as the “12.000.50% Convertible Senior Secured Notes due 20272024.” The aggregate principal amount of Notes that may be authenticated and delivered under this Indenture is initially limited to $4,000,000400,000,000, subject to Section 2.10 and except for Notes authenticated and delivered upon registration or transfer of, or in exchange for, or in lieu of other Notes to the extent expressly permitted hereunder.

Designation and Amount. The Notes shall be designated as the “12.000.875% Convertible Senior Secured Notes due 20272031.” The aggregate principal amount of Notes that may be authenticated and delivered under this Indenture is initially limited to $4,000,000603,750,000, subject to Section 2.10 and except for Notes authenticated and delivered upon registration or transfer of, or in exchange for, or in lieu of other Notes to the extent expressly permitted hereunder.

Designation and Amount. The Notes shall be designated as the “12.004.75% Convertible Senior Secured Notes due 20272029.” The aggregate principal amount of Initial Notes that may be authenticated and delivered under this Indenture is initially limited to $4,000,000150,000,000, and except for Notes authenticated and delivered upon registration or transfer of, or in exchange for, or in lieu of other Notes to the extent expressly permitted hereunder. Other provisions relating to the Notes are set forth in Appendix A hereto, which is hereby incorporated in and expressly made a part of this Indenture.

Designation and Amount. The Notes shall be designated as the “12.000.500% Convertible Senior Secured Notes due 20272025.” The aggregate principal amount of Notes that may be authenticated and delivered under this Indenture is initially limited to $4,000,000747,500,000, subject to Section 2.10 and except for Notes authenticated and delivered upon registration or transfer of, or in exchange for, or in lieu of other Notes to the extent expressly permitted hereunder.

Designation and Amount. The Notes shall be designated as the “12.000.50% Convertible Senior Secured Notes due 20272026.” The aggregate principal amount of Notes that may be authenticated and delivered under this Indenture is initially limited to $4,000,000750,000,000, subject to Section 2.10 and except for Notes authenticated and delivered upon registration or transfer of, or in exchange for, or in lieu of other Notes to the extent expressly permitted hereunder.

Designation and Amount. The Notes shall be designated as the “12.000.25% Convertible Senior Secured Notes due 20272024.” The aggregate principal amount of Notes that may be authenticated and delivered under this Indenture is initially limited to $4,000,000690,000,000, subject to ‎Section 2.10 and except for Notes authenticated and delivered upon registration or transfer of, or in exchange for, or in lieu of other Notes to the extent expressly permitted hereunder.

Designation and Amount. The Notes shall be designated as the “12.000.25% Convertible Senior Secured Notes due 20272026.” The aggregate principal amount of Notes that may be authenticated and delivered under this Indenture is initially limited to $4,000,000690,000,000, subject to Section 2.10 and except for Notes authenticated and delivered upon registration or transfer of, or in exchange for, or in lieu of other Notes to the extent expressly permitted hereunder.

Designation and Amount. The Notes shall be designated as the “12.001.50% Convertible Senior Secured Notes due 20272029.” The aggregate principal amount of Notes that may be authenticated and delivered under this Indenture is initially limited to $4,000,000460,000,000, subject to Section 2.10 and except for Notes authenticated and delivered upon registration or transfer of, or in exchange for, or in lieu of other Notes to the extent expressly permitted hereunder.

Designation and Amount. The Notes shall be designated as the “12.001.125% Convertible Senior Secured Notes due 20272025.” The aggregate principal amount of Notes that may be authenticated and delivered under this Indenture is initially limited to $4,000,000862,500,000, subject to Section 2.10 and except for Notes authenticated and delivered upon registration or transfer of, or in exchange for, or in lieu of other Notes to the extent expressly permitted hereunder.

Designation and Amount. The Notes shall be designated as the “12.004.875% Convertible Senior Secured Notes due 20272030.” The aggregate principal amount of Notes that may be authenticated and delivered under this Indenture is initially limited to $4,000,000602,000,000, subject to Section 2.10 and except for Notes authenticated and delivered upon registration or transfer of, or in exchange for, or in lieu of other Notes to the extent expressly permitted hereunder.

Designation and Amount. The Notes shall be designated as the “12.001.00% Convertible Senior Secured Notes due 20272031.” The aggregate principal amount of Notes that may be authenticated and delivered under this Indenture is initially limited to $4,000,0001,000,000,000, subject to Section 2.10 and except for Notes authenticated and delivered upon registration or transfer of, or in exchange for, or in lieu of other Notes to the extent expressly permitted hereunder.

Designation and Amount. The Notes shall be designated as the “12.003.125% Convertible Senior Secured Notes due 20272031.” The aggregate principal amount of Notes that may be authenticated and delivered under this Indenture is initially limited to $4,000,0001,000,000,000, subject to ‎Section 2.10 and except for Notes authenticated and delivered upon registration or transfer of, or in exchange for, or in lieu of other Notes to the extent expressly permitted hereunder.

Designation and Amount. The Notes shall be designated as the “12.001.00% Convertible Senior Secured Notes due 20272030.” The aggregate principal amount of Notes that may be authenticated and delivered under this Indenture is initially limited to $4,000,000700,000,000, subject to Section 2.10 and except for Notes authenticated and delivered upon registration or transfer of, or in exchange for, or in lieu of other Notes to the extent expressly permitted hereunder.

Designation and Amount. The Notes shall be designated as the “12.003.00% Convertible Senior Secured Notes due 20272028.” The aggregate principal amount of Notes that may be authenticated and delivered under this Indenture is initially limited to $4,000,0001,000,000,000, subject to Section 2.10 and except for Notes authenticated and delivered upon registration or transfer of, or in exchange for, or in lieu of other Notes to the extent expressly permitted hereunder.

Designation and Amount. The Notes shall be designated as the “12.005.75% Convertible Senior Secured Notes due 20272024.” The aggregate principal amount of Notes that may be authenticated and delivered under this Indenture is initially limited to $4,000,000338,941,000, subject to Section 2.10 and except for Notes authenticated and delivered upon registration or of transfer of, or in exchange for, or in lieu of other Notes to the extent expressly permitted hereunder.

Designation and Amount. The Notes shall be designated as the “12.000.625% Convertible Senior Secured Notes due 20272025.” The aggregate principal amount of Notes that may be authenticated and delivered under this Indenture is initially limited to $4,000,0001,518,000,000, subject to Section 2.10 and except for Notes authenticated and delivered upon registration or transfer of, or in exchange for, or in lieu of other Notes to the extent expressly permitted hereunder.

Designation and Amount. The Notes shall be designated as the “12.005.00% Senior Convertible Senior Secured Notes due 20272026.” The aggregate principal amount of Notes that may be authenticated and delivered under this Indenture is initially limited to $4,000,000350,000,000, subject to Section 2.10 and except for Notes authenticated and delivered upon registration or transfer of, or in exchange for, or in lieu of other Notes to the extent expressly permitted hereunder.

Designation and Amount. The Notes shall be designated as the “12.002.25% Convertible Senior Secured Notes due 20272029.” The aggregate principal amount of Notes that may be authenticated and delivered under this Indenture is initially limited to $4,000,000500,000,000, subject to Section 2.10 and except for Notes authenticated and delivered upon registration or transfer of, or in exchange for, or in lieu of other Notes to the extent expressly permitted hereunder.

Designation and Amount. The Notes shall be designated as the “12.004.625% Convertible Senior Secured Notes due 20272030.” The aggregate principal amount of Notes that may be authenticated and delivered under this Indenture is initially limited to $4,000,000475,000,000, subject to Section 2.10 and except for Notes authenticated and delivered upon registration or transfer of, or in exchange for, or in lieu of other Notes to the extent expressly permitted hereunder.

Designation and Amount. The Notes shall be designated as the “12.003.75% Convertible Senior Secured Notes due 20272030.” The aggregate principal amount of Notes that may be authenticated and delivered under this Indenture is initially limited to $4,000,000400,000,000, subject to Section 2.11 and except for Notes authenticated and delivered upon registration or transfer of, or in exchange for, or in lieu of other Notes to the extent expressly permitted hereunder.

Designation and Amount. The Notes shall be designated as the “12.001.875% Convertible Senior Secured Notes due 20272028.” The aggregate principal amount of Notes that may be authenticated and delivered under this Indenture is initially limited to $4,000,000345,000,000, subject to Section 2.10 and except for Notes authenticated and delivered upon registration or transfer of, or in exchange for, or in lieu of other Notes to the extent expressly permitted hereunder.

Designation and Amount. The Notes shall will be designated as the “12.002.50% Convertible Senior Secured Notes due 20272025.” The aggregate principal amount of Notes that may be authenticated and delivered under this Indenture is initially limited to one hundred ninety-two million five hundred thousand dollars ($4,000,000192,500,000), subject to Section 2.03(C) and except for Notes authenticated and delivered upon registration or transfer of, or in exchange for, or in lieu of other Notes to the extent expressly permitted hereunder.

Designation and Amount. The Notes shall be designated as the “12.003.50% Convertible Senior Secured Notes due 20272028.” The aggregate principal amount of Notes that may be authenticated and delivered under this Indenture is initially limited to $4,000,000258,750,000, subject to Section 2.10 and except for Notes authenticated and delivered upon registration or transfer of, or in exchange for, or in lieu of other Notes to the extent expressly permitted hereunder.

Designation and Amount. The Notes shall be designated as the “12.000.125% Convertible Senior Secured Notes due 20272025.” The aggregate principal amount of Notes that may be authenticated and delivered under this Indenture is initially limited to $4,000,000747,500,000, subject to Section 2.10 and except for Notes authenticated and delivered upon registration or transfer of, or in exchange for, or in lieu of other Notes to the extent expressly permitted hereunder.

Designation and Amount. The Notes shall be designated as the “12.005.50% Convertible Senior Secured Notes due 20272024.” The aggregate principal amount of Initial Notes that may be authenticated and delivered under this Indenture is initially limited to $4,000,000345,000,000, subject to Section 2.10 and except for Notes authenticated and delivered upon registration or transfer of, or in exchange for, or in lieu of other Notes to the extent expressly permitted hereunder. Other provisions relating to the Notes are set forth in Appendix A hereto, which is hereby incorporated in and expressly made a part of this Indenture.

Designation and Amount. The Notes shall be designated as the “12.005.75% Convertible Senior Secured Subordinated Exchange Notes due 2027Due 2021.” The aggregate principal amount of Notes that may be authenticated and delivered under this Indenture is initially limited to $4,000,00023,690,000, subject to Section 2.10, and except for Notes authenticated and delivered upon registration or transfer of, or in exchange for, or in lieu of other Notes pursuant to the extent expressly permitted hereunderSection 2.05, Section 2.06 and Section 2.07.

Designation and Amount. The Notes shall be designated as the “12.000.50% Convertible Senior Secured Notes due 20272030.” The aggregate principal amount of Notes that may be authenticated and delivered under this Indenture is initially limited to $4,000,000460,000,000, subject to Section 2.10 and except for Notes authenticated and delivered upon registration or transfer of, or in exchange for, or in lieu of other Notes to the extent expressly permitted hereunder.

Designation and Amount. The Notes shall be designated as the “12.001.75% Convertible Senior Secured Notes due 20272020.” The aggregate principal amount of Notes that may be authenticated and delivered under this Indenture is initially limited to $4,000,000345,000,000, subject to Section 2.10 and except for Notes authenticated and delivered upon registration or transfer of, or in exchange for, or in lieu of other Notes to the extent expressly permitted hereunder.

Designation and Amount. The Notes shall be designated as the “12.000.375% Convertible Senior Secured Notes due 20272022.” The aggregate principal amount of Notes that may be authenticated and delivered under this Indenture is initially limited to $4,000,000431,250,000, subject to Section 2.10 and except for Notes authenticated and delivered upon registration or transfer of, or in exchange for, or in lieu of other Notes to the extent expressly permitted hereunder.

Designation and Amount. The Notes shall be designated as the “12.006% Convertible Senior Secured Notes due 20272014.” The aggregate principal amount of Notes that may be authenticated and delivered under this Indenture is initially limited to $4,000,00090,000,000, subject to Section 2.10 and except for Notes authenticated and delivered upon registration or transfer of, or in exchange for, or in lieu of other Notes pursuant to the extent expressly permitted hereunderSection 2.05 and Section 2.06.

Designation and Amount. The Notes shall be designated as the “12.000% Convertible Senior Secured Notes due 20272026.” The aggregate principal amount of Notes that may be authenticated and delivered under this Indenture is initially limited to $4,000,0001,000,000,000, subject to Section 2.10 and except for Notes authenticated and delivered upon registration or transfer of, or in exchange for, or in lieu of other Notes to the extent expressly permitted hereunder.

Designation and Amount. The Notes shall be designated as the “12.002.25% Convertible Senior Secured Notes due 20272025.” The aggregate principal amount of Notes that may be authenticated and delivered under this Indenture is initially limited to $4,000,000805,000,000, subject to Section 2.11 and except for Notes authenticated and delivered upon registration or transfer of, or in exchange for, or in lieu of other Notes to the extent expressly permitted hereunder.

Designation and Amount. The Notes shall be designated as the “12.006.00% Convertible Senior Secured Notes due 20272024.” The aggregate principal amount of Notes that may be authenticated and delivered under this Indenture is initially limited to $4,000,000207,001,000 (the “Initial Issuance Amount”), subject to Section 2.10 and except for Notes authenticated and delivered upon registration or transfer of, or in exchange for, or in lieu of other Notes to the extent expressly permitted hereunder.

Designation and Amount. The Notes shall be designated as the “12.000.250% Convertible Senior Secured Notes due 20272026.” The aggregate principal amount of Notes that may be authenticated and delivered under this Indenture is initially limited to $4,000,000400,000,000 (as increased by an additional principal amount of up to $60,000,000 upon exercise of the option granted to the Initial Purchasers in the Purchase Agreement), subject to Section 2.10 and except for Notes authenticated and delivered upon registration or of transfer of, or in exchange for, or in lieu of other Notes to the extent expressly permitted hereunder.

Designation and Amount. The Notes shall be designated as the “12.001.50% Convertible Senior Secured Notes due 20272028.” The aggregate principal amount of Notes that may be authenticated and delivered under this Indenture is initially limited to $4,000,000402,500,000, subject to Section 2.10 and except for Notes authenticated and delivered upon registration or transfer of, or in exchange for, or in lieu of other Notes to the extent expressly permitted hereunder.

Designation and Amount. The Notes shall be designated as the “12.000% Convertible Senior Secured Notes due 20272025.” The aggregate principal amount of Notes that may be authenticated and delivered under this Indenture is initially limited to $4,000,000460,000,000, subject to Section 2.10 and except for Notes authenticated and delivered upon registration or transfer of, or in exchange for, or in lieu of other Notes to the extent expressly permitted hereunder.

Designation and Amount. The Notes shall be designated as the “12.002.00% Convertible Senior Secured Notes due 20272026.” The aggregate principal amount of Notes that may be authenticated and delivered under this Indenture is initially limited to $4,000,000230,000,000, subject to Section 2.10 and except for Notes authenticated and delivered upon registration or transfer of, or in exchange for, or in lieu of other Notes to the extent expressly permitted hereunder.

Designation and Amount. The Notes shall be designated as the “12.000.125% Convertible Senior Secured Notes due 20272024.” The aggregate principal amount of Notes that may be authenticated and delivered under this Indenture is initially limited to $4,000,000400,000,000, subject to Section 2.10 and except for Notes authenticated and delivered upon registration or transfer of, or in exchange for, or in lieu of other Notes to the extent expressly permitted hereunder.

Designation and Amount. The Notes shall be designated as the “12.003.250% Convertible Senior Secured Notes due 20272028.” The aggregate principal amount of Notes that may be authenticated and delivered under this Indenture is initially limited to $4,000,000350,000,000, subject to Section 2.10 and except for Notes authenticated and delivered upon registration or transfer of, or in exchange for, or in lieu of other Notes to the extent expressly permitted hereunder.

Designation and Amount. The Notes shall be designated as the “12.000.375% Convertible Senior Secured Notes due 20272025.” The aggregate principal amount of Notes that may be authenticated and delivered under this Indenture is initially limited to $4,000,0002,000,000,000, subject to Section 2.10 and except for Notes authenticated and delivered upon registration or transfer of, or in exchange for, or in lieu of other Notes to the extent expressly permitted hereunder.

Designation and Amount. The Notes shall be designated as the “12.001.00% Convertible Senior Secured Notes due 20272025.” The aggregate principal amount of Notes that may be authenticated and delivered under this Indenture is initially limited to $4,000,000747,500,000, subject to Section 2.10 and except for Notes authenticated and delivered upon registration or transfer of, or in exchange for, or in lieu of other Notes to the extent expressly permitted hereunder.

Designation and Amount. The Notes shall be designated as the “12.000.00% Convertible Senior Secured Notes due 20272031.” The aggregate principal amount of Notes that may be authenticated and delivered under this Indenture is initially limited to $4,000,000375,000,000, subject to Section 2.10 and except for Notes authenticated and delivered upon registration or transfer of, or in exchange for, or in lieu of other Notes to the extent expressly permitted hereunder.

Designation and Amount. The Notes shall be designated as the “12.003.375% Convertible Senior Secured Notes due 20272028.” The aggregate principal amount of Notes that may be authenticated and delivered under this Indenture is initially limited to $4,000,000800,000,000, subject to ‎Section 2.10 and except for Notes authenticated and delivered upon registration or transfer of, or in exchange for, or in lieu of other Notes to the extent expressly permitted hereunder.

Designation and Amount. The Notes shall be designated as the “12.001.00% Convertible Senior Secured Notes due 20272026.” The aggregate principal amount of Notes that may be authenticated and delivered under this Indenture is initially limited to $4,000,000948,750,000, subject to Section 2.10 and except for Notes authenticated and delivered upon registration or transfer of, or in exchange for, or in lieu of other Notes to the extent expressly permitted hereunder.

Designation and Amount. The Notes shall be designated as the “12.005.000% Convertible Senior Secured Notes due 20272023.” The aggregate principal amount of Notes that may be authenticated and delivered under this Indenture is initially limited to $4,000,000125,00,000 plus up to additional $25,000,000 that may be issuable pursuant to the Initial Purchasers’ Option, subject to Section 2.10 and except for Notes authenticated and delivered upon registration or transfer of, or in exchange for, or in lieu of other Notes to the extent expressly permitted hereunder.

Designation and Amount. The Notes shall be designated as the “12.000.00% Convertible Senior Secured Notes due 20272030.” The aggregate principal amount of Notes that may be authenticated and delivered under this Indenture is initially limited to $4,000,000770,000,000, subject to Section 2.10 and except for Notes authenticated and delivered upon registration or transfer of, or in exchange for, or in lieu of other Notes to the extent expressly permitted hereunder.

Designation and Amount. The Notes shall be designated as the “12.005.75% Convertible Senior Secured Subordinated Exchange Notes due 2027Due 2024.” The aggregate principal amount of Notes that may be authenticated and delivered under this Indenture is initially limited to $4,000,0005,000,000, subject to Section 2.10, and except for Notes authenticated and delivered upon registration or transfer of, or in exchange for, or in lieu of other Notes pursuant to the extent expressly permitted hereunderSection 2.05, Section 2.06 and Section 2.07.

Designation and Amount. The Notes shall be designated as the “12.002.500% Convertible Senior Secured Notes due 20272029.” The aggregate principal amount of Notes that may be authenticated and delivered under this Indenture is initially limited to $4,000,000400,000,000, subject to Section 2.10 and except for Notes authenticated and delivered upon registration or transfer of, or in exchange for, or in lieu of other Notes to the extent expressly permitted hereunder.

Designation and Amount. The Notes shall be designated as the “12.001.50% Convertible Senior Secured Notes due 20272028.” The aggregate principal amount of Notes that may be authenticated and delivered under this Indenture is initially limited to $4,000,000460,000,000, subject to Section 2.10 and except for Notes authenticated and delivered upon registration or transfer of, or in exchange for, or in lieu of other Notes to the extent expressly permitted hereunder.

Designation and Amount. The Notes shall be designated as the “12.002.0% Convertible Senior Secured Notes due 2027.” The aggregate principal amount of Notes that may be authenticated and delivered under this Indenture is initially limited to $4,000,0001,000,000,000, and except for Notes authenticated and delivered upon registration or transfer of, or in exchange for, or in lieu of other Notes to the extent expressly permitted hereunder.

Designation and Amount. The Notes shall be designated as the “12.002.75% Convertible Senior Secured Notes due 20272028.” The aggregate principal amount of Notes that may be authenticated and delivered under this Indenture is initially limited to $4,000,00086,250,000, subject to Section 2.10 and except for Notes authenticated and delivered upon registration or transfer of, or in exchange for, or in lieu of other Notes to the extent expressly permitted hereunder.

Designation and Amount. The Notes shall be designated as the “12.003.875% Convertible Senior Secured Notes due 20272028.” The aggregate principal amount of Notes that may be authenticated and delivered under this Indenture is initially limited to $4,000,000460,000,000, subject to Section 2.10 and except for Notes authenticated and delivered upon registration or transfer of, or in exchange for, or in lieu of other Notes to the extent expressly permitted hereunder.

Designation and Amount. The Notes shall be designated as the “12.000% Convertible Senior Secured Notes due 20272026.” The aggregate principal amount of Notes that may be Table of Contents authenticated and delivered under this Indenture is initially limited to $4,000,000632,500,000, subject to Section 2.10 and except for Notes authenticated and delivered upon registration or transfer of, or in exchange for, or in lieu of other Notes to the extent expressly permitted hereunder.

Designation and Amount. The Notes shall be designated as the “12.005.25% Convertible Senior Secured Notes due 20272018.” The aggregate principal amount of Notes that may be authenticated and delivered under this Indenture is initially limited to $4,000,00069,000,000, subject to Section 2.10 and except for Notes authenticated and delivered upon registration or transfer of, or in exchange for, or in lieu of other Notes to the extent expressly permitted hereunder.

Designation and Amount. The Notes shall be designated as the “12.004.25% Convertible Senior Secured Notes due 2027.” The aggregate principal amount of Notes that may be authenticated and delivered under this Indenture is initially limited to $4,000,0002,150,000,000, subject to Section 2.10 and except for Notes authenticated and delivered upon registration or transfer of, or in exchange for, or in lieu of other Notes to the extent expressly permitted hereunder.

Designation and Amount. The Notes shall be designated as the “12.003.875% Convertible Senior Secured Notes due 20272028.” The aggregate principal amount of Notes that may be authenticated and delivered under this Indenture is initially limited to $4,000,000425,000,000, subject to ‎Section 2.10 and except for Notes authenticated and delivered upon registration or transfer of, or in exchange for, or in lieu of other Notes to the extent expressly permitted hereunder.

Designation and Amount. The Notes shall be designated as the “12.000.25% Convertible Senior Secured Notes due 20272023.” The aggregate principal amount of Notes that may be authenticated and delivered under this Indenture is initially limited to $4,000,000345,000,000, subject to Section 2.10 and except for Notes authenticated and delivered upon registration or transfer of, or in exchange for, or in lieu of other Notes to the extent expressly permitted hereunder.

Designation and Amount. The Notes shall be designated as the “12.004.25% Convertible Senior Secured Notes due 20272019.” The aggregate principal amount of Notes that may be authenticated and delivered under this Indenture is initially limited to $4,000,000150,000,000, subject to Section 2.10 and except for Notes authenticated and delivered upon registration or transfer of, or in exchange for, or in lieu of other Notes pursuant to the extent expressly permitted hereunderany express provision hereof.

Designation and Amount. The Notes shall be designated as the “12.002.625% Convertible Senior Secured Notes due 20272024.” The aggregate principal amount of Notes that may be authenticated and delivered under this Indenture is initially limited to $4,000,000345,000,000, subject to Section 2.10 and except for Notes authenticated and delivered upon registration or of transfer of, or in exchange for, or in lieu of other Notes to the extent expressly permitted hereunder.

Designation and Amount. The Notes shall be designated as the “12.000.25% Convertible Senior Secured Notes due 20272026.” The aggregate principal amount of Notes that may be authenticated and delivered under this Indenture is initially limited to $4,000,000402,500,000, subject to Section 2.10 and except for Notes authenticated and delivered upon registration or transfer of, or in exchange for, or in lieu of other Notes to the extent expressly permitted hereunder.

Designation and Amount. The Notes shall be designated as the “12.003.750% Convertible Senior Secured Notes due 20272026.” The aggregate principal amount of Notes that may be authenticated and delivered under this Indenture is initially limited to $4,000,00086,250,000, subject to ‎Section 2.10 and except for Notes authenticated and delivered upon registration or transfer of, or in exchange for, or in lieu of other Notes to the extent expressly permitted hereunder.

Designation and Amount. The Notes shall be designated as the “12.004.50% Convertible Senior Secured Notes due 20272031.” The aggregate principal amount of Notes that may be authenticated and delivered under this Indenture is initially limited to $4,000,000166,750,000, subject to Section 2.10 and except for Notes authenticated and delivered upon registration or transfer of, or in exchange for, or in lieu of other Notes to the extent expressly permitted hereunder.

Designation and Amount. The Notes shall be designated as the “12.003.00% Convertible Senior Secured Notes due 20272028.” The aggregate principal amount of Notes that may be authenticated and delivered under this Indenture is initially limited to $4,000,0001,600,000,000, subject to Section 2.10 and except for Notes authenticated and delivered upon registration or transfer of, or in exchange for, or in lieu of other Notes to the extent expressly permitted hereunder.