MSD Credit Opportunity Master Fund, L.P.

SEC source: 0000950170-24-131545 · ownership.xml · derivative · entry 1

MSD Partners, L.P. · CIK 0001514334 · 10% owner

MSD Credit Opportunity Master Fund, L.P. · CIK 0001534735 · 10% owner

MSD PCOF Partners LXXIII, LLC · CIK 0001919428 · 10% owner

MSD PRIVATE CREDIT OPPORTUNITY (NON-ECI) FUND, LLC · CIK 0001919469 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnotes

Disclosed balance after: 103,593,927.06

Underlying: Common Stock · 833,148 shares

Expires 2026-03-18

F4 · derivative.exercise_price: Represents the Reporting Persons' purchase, pursuant to the terms and conditions of the Convertible Note Subscription Agreement dated November 25, 2024 by and among the Issuer, MSD PCOF Partners, MSD Private Credit Opportunity Fund, Master Fund and Glendon Opportunities Fund II, L.P., of $3,757,500 principal amount of the Issuer's Floating Rate Convertible Senior Secured PIK Toggle Notes due 2026 (the "Notes") . The Notes held by the Reporting Persons are convertible into shares of the Issuer's common stock at an effective conversion price of $4.51 per share, as approved by the shareholders of the Issuer at the 2022 Annual Meeting of Stockholders held on June 8, 2022; [Cont'd]

F5 · derivative.exercise_price: [Continuation] provided that the Reporting Persons are not entitled to receive shares of common stock upon conversion of any Notes to the extent to which the aggregate number of shares of common stock that may be acquired by the Reporting Persons upon conversion of Notes, when added to the aggregate number of shares of common stock deemed beneficially owned, directly or indirectly, by the Reporting Persons and each person subject to aggregation of the shares of common stock with the Reporting Persons under Section 13 or Section 16 of the Exchange Act and the rules promulgated thereunder at such time, as determined pursuant to the rules and regulations promulgated under Section 13(d) of the Exchange Act, would exceed 19.9% (the "Restricted Ownership Percentage") of the total issued and outstanding shares of the Issuer's common stock. In lieu of any shares of common stock not delivered upon conversion by operation of the Restricted Ownership Percentage limitation, [Con't]

F6 · derivative.exercise_price: [Continuation] the Issuer will deliver Pre-Funded Warrants in respect of any equal number of shares of common stock. Such Pre-Funded Warrants will contain substantially similar Restricted Ownership Percentage terms. Any Pre-Funded Warrants issued in lieu of shares of common stock in connection with a conversion of Notes prior to the Issuer's shareholder approval would also not be exercisable in accordance with the terms of the Pre-Funded Warrants. The Notes have a payment-in-kind, or "PIK," interest rate of SOFR plus 9.5% as of September 30, 2022. The Notes also have a cash interest rate of SOFR plus 12.5%.

F4 · shares: Represents the Reporting Persons' purchase, pursuant to the terms and conditions of the Convertible Note Subscription Agreement dated November 25, 2024 by and among the Issuer, MSD PCOF Partners, MSD Private Credit Opportunity Fund, Master Fund and Glendon Opportunities Fund II, L.P., of $3,757,500 principal amount of the Issuer's Floating Rate Convertible Senior Secured PIK Toggle Notes due 2026 (the "Notes") . The Notes held by the Reporting Persons are convertible into shares of the Issuer's common stock at an effective conversion price of $4.51 per share, as approved by the shareholders of the Issuer at the 2022 Annual Meeting of Stockholders held on June 8, 2022; [Cont'd]

F5 · shares: [Continuation] provided that the Reporting Persons are not entitled to receive shares of common stock upon conversion of any Notes to the extent to which the aggregate number of shares of common stock that may be acquired by the Reporting Persons upon conversion of Notes, when added to the aggregate number of shares of common stock deemed beneficially owned, directly or indirectly, by the Reporting Persons and each person subject to aggregation of the shares of common stock with the Reporting Persons under Section 13 or Section 16 of the Exchange Act and the rules promulgated thereunder at such time, as determined pursuant to the rules and regulations promulgated under Section 13(d) of the Exchange Act, would exceed 19.9% (the "Restricted Ownership Percentage") of the total issued and outstanding shares of the Issuer's common stock. In lieu of any shares of common stock not delivered upon conversion by operation of the Restricted Ownership Percentage limitation, [Con't]

F6 · shares: [Continuation] the Issuer will deliver Pre-Funded Warrants in respect of any equal number of shares of common stock. Such Pre-Funded Warrants will contain substantially similar Restricted Ownership Percentage terms. Any Pre-Funded Warrants issued in lieu of shares of common stock in connection with a conversion of Notes prior to the Issuer's shareholder approval would also not be exercisable in accordance with the terms of the Pre-Funded Warrants. The Notes have a payment-in-kind, or "PIK," interest rate of SOFR plus 9.5% as of September 30, 2022. The Notes also have a cash interest rate of SOFR plus 12.5%.

F4 · price: Represents the Reporting Persons' purchase, pursuant to the terms and conditions of the Convertible Note Subscription Agreement dated November 25, 2024 by and among the Issuer, MSD PCOF Partners, MSD Private Credit Opportunity Fund, Master Fund and Glendon Opportunities Fund II, L.P., of $3,757,500 principal amount of the Issuer's Floating Rate Convertible Senior Secured PIK Toggle Notes due 2026 (the "Notes") . The Notes held by the Reporting Persons are convertible into shares of the Issuer's common stock at an effective conversion price of $4.51 per share, as approved by the shareholders of the Issuer at the 2022 Annual Meeting of Stockholders held on June 8, 2022; [Cont'd]

F5 · price: [Continuation] provided that the Reporting Persons are not entitled to receive shares of common stock upon conversion of any Notes to the extent to which the aggregate number of shares of common stock that may be acquired by the Reporting Persons upon conversion of Notes, when added to the aggregate number of shares of common stock deemed beneficially owned, directly or indirectly, by the Reporting Persons and each person subject to aggregation of the shares of common stock with the Reporting Persons under Section 13 or Section 16 of the Exchange Act and the rules promulgated thereunder at such time, as determined pursuant to the rules and regulations promulgated under Section 13(d) of the Exchange Act, would exceed 19.9% (the "Restricted Ownership Percentage") of the total issued and outstanding shares of the Issuer's common stock. In lieu of any shares of common stock not delivered upon conversion by operation of the Restricted Ownership Percentage limitation, [Con't]

F6 · price: [Continuation] the Issuer will deliver Pre-Funded Warrants in respect of any equal number of shares of common stock. Such Pre-Funded Warrants will contain substantially similar Restricted Ownership Percentage terms. Any Pre-Funded Warrants issued in lieu of shares of common stock in connection with a conversion of Notes prior to the Issuer's shareholder approval would also not be exercisable in accordance with the terms of the Pre-Funded Warrants. The Notes have a payment-in-kind, or "PIK," interest rate of SOFR plus 9.5% as of September 30, 2022. The Notes also have a cash interest rate of SOFR plus 12.5%.

F4 · derivative.underlying_shares: Represents the Reporting Persons' purchase, pursuant to the terms and conditions of the Convertible Note Subscription Agreement dated November 25, 2024 by and among the Issuer, MSD PCOF Partners, MSD Private Credit Opportunity Fund, Master Fund and Glendon Opportunities Fund II, L.P., of $3,757,500 principal amount of the Issuer's Floating Rate Convertible Senior Secured PIK Toggle Notes due 2026 (the "Notes") . The Notes held by the Reporting Persons are convertible into shares of the Issuer's common stock at an effective conversion price of $4.51 per share, as approved by the shareholders of the Issuer at the 2022 Annual Meeting of Stockholders held on June 8, 2022; [Cont'd]

F5 · derivative.underlying_shares: [Continuation] provided that the Reporting Persons are not entitled to receive shares of common stock upon conversion of any Notes to the extent to which the aggregate number of shares of common stock that may be acquired by the Reporting Persons upon conversion of Notes, when added to the aggregate number of shares of common stock deemed beneficially owned, directly or indirectly, by the Reporting Persons and each person subject to aggregation of the shares of common stock with the Reporting Persons under Section 13 or Section 16 of the Exchange Act and the rules promulgated thereunder at such time, as determined pursuant to the rules and regulations promulgated under Section 13(d) of the Exchange Act, would exceed 19.9% (the "Restricted Ownership Percentage") of the total issued and outstanding shares of the Issuer's common stock. In lieu of any shares of common stock not delivered upon conversion by operation of the Restricted Ownership Percentage limitation, [Con't]

F6 · derivative.underlying_shares: [Continuation] the Issuer will deliver Pre-Funded Warrants in respect of any equal number of shares of common stock. Such Pre-Funded Warrants will contain substantially similar Restricted Ownership Percentage terms. Any Pre-Funded Warrants issued in lieu of shares of common stock in connection with a conversion of Notes prior to the Issuer's shareholder approval would also not be exercisable in accordance with the terms of the Pre-Funded Warrants. The Notes have a payment-in-kind, or "PIK," interest rate of SOFR plus 9.5% as of September 30, 2022. The Notes also have a cash interest rate of SOFR plus 12.5%.

F7 · balance_after: Includes PIK interest received by the Reporting Persons on September 30, 2024.

F1 · ownership.nature: This statement is jointly filed by and on behalf of each of MSD Partners, L.P. ("MSD Partners"), MSD Credit Opportunity Master Fund, L.P. ("Master Fund"), MSD PCOF Partners LXXIII, LLC ("MSD PCOF Partners"), and MSD Private Credit Opportunity (NON-ECI) Fund, LLC ("MSD Private Credit Opportunity Fund"). Master Fund, MSD PCOF Partners and MSD Private Credit Opportunity Fund are the record and direct beneficial owners of the securities reported herein. MSD Partners is the investment manager of each of Master Fund, MSD PCOF Partners and MSD Private Credit Opportunity Fund and may be deemed to beneficially own securities owned by Master Fund, MSD PCOF Partners and MSD Private Credit Opportunity Fund. [Cont'd]

F2 · ownership.nature: [Continuation] MSD Partners (GP), LLC ("MSD GP") is the general partner of MSD Partners and may be deemed to beneficially own securities owned by MSD Partners. Gregg R. Lemkau maintains investment discretion over this investment and therefore may be deemed to beneficially own securities beneficially owned by MSD GP. Messr. Lemkau disclaims beneficial ownership of such securities except to the extent of any pecuniary interest therein.

F3 · ownership.nature: Each Reporting Person and Messr. Lemkau declares that neither the filing of this statement nor anything herein shall be construed as an admission that such person is, for the purposes of Section 13(d) or 13(g) of the Securities Exchange Act of 1934 or any other purpose, a member of a group with respect to the Issuer or securities of the Issuer.

SEC source: 0000950170-24-069383 · ownership.xml · derivative · entry 1

MSD Partners, L.P. · CIK 0001514334 · Director · 10% owner

MSD Credit Opportunity Master Fund, L.P. · CIK 0001534735 · Director · 10% owner

MSD PCOF Partners LXXIII, LLC · CIK 0001919428 · Director · 10% owner

MSD PRIVATE CREDIT OPPORTUNITY (NON-ECI) FUND, LLC · CIK 0001919469 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnotes

Disclosed balance after: Not disclosed

Underlying: Common Stock · 406,320 shares

Expires 2026-03-18

F4 · derivative.exercise_price: Represents the Reporting Persons' pro rata share of the Issuer's mandatory redemption offer of $3.5 million of the Issuer's Floating Rate Convertible Senior Secured PIK Toggle Notes due 2026 (the "Notes") pursuant to the terms of the Indenture, dated as of March 18, 2022 among the Issuer, Sidewinder Drilling LLC and U.S. Bank Trust Company, National Association, as amended by the First Supplemental Indenture, dated as of July 21, 2022, the Second Supplemental Indenture, dated as of February 24, 2023, and the Third Supplemental Indenture, dated as of February 27, 2024 (collectively, the "Indenture"). The Notes held by the Reporting Persons are convertible into shares of the Issuer's common stock at an effective conversion price of $4.51 per share, as approved by the shareholders of the Issuer at the 2022 Annual Meeting of Stockholders held on June 8, 2022; [Cont'd]

F5 · derivative.exercise_price: [Continuation] provided that the Reporting Persons are not entitled to receive shares of common stock upon conversion of any Notes to the extent to which the aggregate number of shares of common stock that may be acquired by the Reporting Persons upon conversion of Notes, when added to the aggregate number of shares of common stock deemed beneficially owned, directly or indirectly, by the Reporting Persons and each person subject to aggregation of the shares of common stock with the Reporting Persons under Section 13 or Section 16 of the Exchange Act and the rules promulgated thereunder at such time, as determined pursuant to the rules and regulations promulgated under Section 13(d) of the Exchange Act, would exceed 19.9% (the "Restricted Ownership Percentage") of the total issued and outstanding shares of the Issuer's common stock. In lieu of any shares of common stock not delivered upon conversion by operation of the Restricted Ownership Percentage limitation, [Con't]

F6 · derivative.exercise_price: [Continuation] the Issuer will deliver Pre-Funded Warrants in respect of any equal number of shares of common stock. Such Pre-Funded Warrants will contain substantially similar Restricted Ownership Percentage terms. Any Pre-Funded Warrants issued in lieu of shares of common stock in connection with a conversion of Notes prior to the Issuer's shareholder approval would also not be exercisable in accordance with the terms of the Pre-Funded Warrants. Pursuant to the Indenture, the Notes had an initial payment-in-kind, or "PIK," interest rate of SOFR plus 14.0% through September 30, 2022. The PIK interest rate decreased to SOFR plus 9.5% as of September 30, 2022. The Notes also have a cash interest rate of SOFR plus 12.5%.

F4 · reported_value: Represents the Reporting Persons' pro rata share of the Issuer's mandatory redemption offer of $3.5 million of the Issuer's Floating Rate Convertible Senior Secured PIK Toggle Notes due 2026 (the "Notes") pursuant to the terms of the Indenture, dated as of March 18, 2022 among the Issuer, Sidewinder Drilling LLC and U.S. Bank Trust Company, National Association, as amended by the First Supplemental Indenture, dated as of July 21, 2022, the Second Supplemental Indenture, dated as of February 24, 2023, and the Third Supplemental Indenture, dated as of February 27, 2024 (collectively, the "Indenture"). The Notes held by the Reporting Persons are convertible into shares of the Issuer's common stock at an effective conversion price of $4.51 per share, as approved by the shareholders of the Issuer at the 2022 Annual Meeting of Stockholders held on June 8, 2022; [Cont'd]

F5 · reported_value: [Continuation] provided that the Reporting Persons are not entitled to receive shares of common stock upon conversion of any Notes to the extent to which the aggregate number of shares of common stock that may be acquired by the Reporting Persons upon conversion of Notes, when added to the aggregate number of shares of common stock deemed beneficially owned, directly or indirectly, by the Reporting Persons and each person subject to aggregation of the shares of common stock with the Reporting Persons under Section 13 or Section 16 of the Exchange Act and the rules promulgated thereunder at such time, as determined pursuant to the rules and regulations promulgated under Section 13(d) of the Exchange Act, would exceed 19.9% (the "Restricted Ownership Percentage") of the total issued and outstanding shares of the Issuer's common stock. In lieu of any shares of common stock not delivered upon conversion by operation of the Restricted Ownership Percentage limitation, [Con't]

F6 · reported_value: [Continuation] the Issuer will deliver Pre-Funded Warrants in respect of any equal number of shares of common stock. Such Pre-Funded Warrants will contain substantially similar Restricted Ownership Percentage terms. Any Pre-Funded Warrants issued in lieu of shares of common stock in connection with a conversion of Notes prior to the Issuer's shareholder approval would also not be exercisable in accordance with the terms of the Pre-Funded Warrants. Pursuant to the Indenture, the Notes had an initial payment-in-kind, or "PIK," interest rate of SOFR plus 14.0% through September 30, 2022. The PIK interest rate decreased to SOFR plus 9.5% as of September 30, 2022. The Notes also have a cash interest rate of SOFR plus 12.5%.

F4 · price: Represents the Reporting Persons' pro rata share of the Issuer's mandatory redemption offer of $3.5 million of the Issuer's Floating Rate Convertible Senior Secured PIK Toggle Notes due 2026 (the "Notes") pursuant to the terms of the Indenture, dated as of March 18, 2022 among the Issuer, Sidewinder Drilling LLC and U.S. Bank Trust Company, National Association, as amended by the First Supplemental Indenture, dated as of July 21, 2022, the Second Supplemental Indenture, dated as of February 24, 2023, and the Third Supplemental Indenture, dated as of February 27, 2024 (collectively, the "Indenture"). The Notes held by the Reporting Persons are convertible into shares of the Issuer's common stock at an effective conversion price of $4.51 per share, as approved by the shareholders of the Issuer at the 2022 Annual Meeting of Stockholders held on June 8, 2022; [Cont'd]

F5 · price: [Continuation] provided that the Reporting Persons are not entitled to receive shares of common stock upon conversion of any Notes to the extent to which the aggregate number of shares of common stock that may be acquired by the Reporting Persons upon conversion of Notes, when added to the aggregate number of shares of common stock deemed beneficially owned, directly or indirectly, by the Reporting Persons and each person subject to aggregation of the shares of common stock with the Reporting Persons under Section 13 or Section 16 of the Exchange Act and the rules promulgated thereunder at such time, as determined pursuant to the rules and regulations promulgated under Section 13(d) of the Exchange Act, would exceed 19.9% (the "Restricted Ownership Percentage") of the total issued and outstanding shares of the Issuer's common stock. In lieu of any shares of common stock not delivered upon conversion by operation of the Restricted Ownership Percentage limitation, [Con't]

F6 · price: [Continuation] the Issuer will deliver Pre-Funded Warrants in respect of any equal number of shares of common stock. Such Pre-Funded Warrants will contain substantially similar Restricted Ownership Percentage terms. Any Pre-Funded Warrants issued in lieu of shares of common stock in connection with a conversion of Notes prior to the Issuer's shareholder approval would also not be exercisable in accordance with the terms of the Pre-Funded Warrants. Pursuant to the Indenture, the Notes had an initial payment-in-kind, or "PIK," interest rate of SOFR plus 14.0% through September 30, 2022. The PIK interest rate decreased to SOFR plus 9.5% as of September 30, 2022. The Notes also have a cash interest rate of SOFR plus 12.5%.

F4 · derivative.underlying_shares: Represents the Reporting Persons' pro rata share of the Issuer's mandatory redemption offer of $3.5 million of the Issuer's Floating Rate Convertible Senior Secured PIK Toggle Notes due 2026 (the "Notes") pursuant to the terms of the Indenture, dated as of March 18, 2022 among the Issuer, Sidewinder Drilling LLC and U.S. Bank Trust Company, National Association, as amended by the First Supplemental Indenture, dated as of July 21, 2022, the Second Supplemental Indenture, dated as of February 24, 2023, and the Third Supplemental Indenture, dated as of February 27, 2024 (collectively, the "Indenture"). The Notes held by the Reporting Persons are convertible into shares of the Issuer's common stock at an effective conversion price of $4.51 per share, as approved by the shareholders of the Issuer at the 2022 Annual Meeting of Stockholders held on June 8, 2022; [Cont'd]

F5 · derivative.underlying_shares: [Continuation] provided that the Reporting Persons are not entitled to receive shares of common stock upon conversion of any Notes to the extent to which the aggregate number of shares of common stock that may be acquired by the Reporting Persons upon conversion of Notes, when added to the aggregate number of shares of common stock deemed beneficially owned, directly or indirectly, by the Reporting Persons and each person subject to aggregation of the shares of common stock with the Reporting Persons under Section 13 or Section 16 of the Exchange Act and the rules promulgated thereunder at such time, as determined pursuant to the rules and regulations promulgated under Section 13(d) of the Exchange Act, would exceed 19.9% (the "Restricted Ownership Percentage") of the total issued and outstanding shares of the Issuer's common stock. In lieu of any shares of common stock not delivered upon conversion by operation of the Restricted Ownership Percentage limitation, [Con't]

F6 · derivative.underlying_shares: [Continuation] the Issuer will deliver Pre-Funded Warrants in respect of any equal number of shares of common stock. Such Pre-Funded Warrants will contain substantially similar Restricted Ownership Percentage terms. Any Pre-Funded Warrants issued in lieu of shares of common stock in connection with a conversion of Notes prior to the Issuer's shareholder approval would also not be exercisable in accordance with the terms of the Pre-Funded Warrants. Pursuant to the Indenture, the Notes had an initial payment-in-kind, or "PIK," interest rate of SOFR plus 14.0% through September 30, 2022. The PIK interest rate decreased to SOFR plus 9.5% as of September 30, 2022. The Notes also have a cash interest rate of SOFR plus 12.5%.

F7 · valueOwnedAfter: Includes PIK interest received by the Reporting Persons on September 30, 2022, March 31, 2023, September 30, 2023, and March 31, 2024.

F1 · ownership.nature: This statement is jointly filed by and on behalf of each of MSD Partners, L.P. ("MSD Partners"), MSD Credit Opportunity Master Fund, L.P. ("Master Fund"), MSD PCOF Partners LXXIII, LLC ("MSD PCOF Partners"), and MSD PRIVATE CREDIT OPPORTUNITY (NON-ECI) FUND, LLC ("MSD Private Credit Opportunity Fund"). Master Fund, MSD PCOF Partners and MSD Private Credit Opportunity Fund are the record and direct beneficial owners of the securities reported herein. MSD Partners is the investment manager of each of Master Fund, MSD PCOF Partners and MSD Private Credit Opportunity Fund and may be deemed to beneficially own securities owned by Master Fund, MSD PCOF Partners and MSD Private Credit Opportunity Fund. [Cont'd]

F2 · ownership.nature: [Continuation] MSD Partners (GP), LLC ("MSD GP") is the general partner of MSD Partners and may be deemed to beneficially own securities owned by MSD Partners. Gregg R. Lemkau maintains investment discretion over this investment and therefore may be deemed to beneficially own securities beneficially owned by MSD GP. Messr. Lemkau disclaims beneficial ownership of such securities except to the extent of any pecuniary interest therein. Christopher Gleysteen, who is a Managing Director of MSD Partners, was appointed to the Issuer's board of directors.

F3 · ownership.nature: Each Reporting Person and Messr. Lemkau declares that neither the filing of this statement nor anything herein shall be construed as an admission that such person is, for the purposes of Section 13(d) or 13(g) of the Securities Exchange Act of 1934 or any other purpose, a member of a group with respect to the Issuer or securities of the Issuer.

SEC source: 0000950170-24-028624 · ownership.xml · derivative · entry 1

MSD Partners, L.P. · CIK 0001514334 · Director · 10% owner

MSD Credit Opportunity Master Fund, L.P. · CIK 0001534735 · Director · 10% owner

MSD PCOF Partners LXXIII, LLC · CIK 0001919428 · Director · 10% owner

MSD PRIVATE CREDIT OPPORTUNITY (NON-ECI) FUND, LLC · CIK 0001919469 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnotes

Disclosed balance after: Not disclosed

Underlying: Common Stock · 424,127 shares

Expires 2026-03-18

F4 · derivative.exercise_price: Represents the Reporting Persons' pro rata share of the Issuer's mandatory redemption offer of $3.5 million of the Issuer's Floating Rate Convertible Senior Secured PIK Toggle Notes due 2026 (the "Notes") pursuant to the terms of the Indenture, dated as of March 18, 2022 among the Issuer, Sidewinder Drilling LLC and U.S. Bank Trust Company, National Association, as amended by the First Supplemental Indenture, dated as of July 21, 2022, the Second Supplemental Indenture, dated as of February 24, 2023, and the Third Supplemental Indenture, dated as of February 27, 2024 (collectively, the "Indenture"). The Notes held by the Reporting Persons are convertible into shares of the Issuer's common stock at an effective conversion price of $4.51 per share, as approved by the shareholders of the Issuer at the 2022 Annual Meeting of Stockholders held on June 8, 2022; [Cont'd]

F5 · derivative.exercise_price: [Continuation] provided that the Reporting Persons are not entitled to receive shares of common stock upon conversion of any Notes to the extent to which the aggregate number of shares of common stock that may be acquired by the Reporting Persons upon conversion of Notes, when added to the aggregate number of shares of common stock deemed beneficially owned, directly or indirectly, by the Reporting Persons and each person subject to aggregation of the shares of common stock with the Reporting Persons under Section 13 or Section 16 of the Exchange Act and the rules promulgated thereunder at such time, as determined pursuant to the rules and regulations promulgated under Section 13(d) of the Exchange Act, would exceed 19.9% (the "Restricted Ownership Percentage") of the total issued and outstanding shares of the Issuer's common stock. In lieu of any shares of common stock not delivered upon conversion by operation of the Restricted Ownership Percentage limitation, [Con't]

F6 · derivative.exercise_price: [Continuation] the Issuer will deliver Pre-Funded Warrants in respect of any equal number of shares of common stock. Such Pre-Funded Warrants will contain substantially similar Restricted Ownership Percentage terms. Any Pre-Funded Warrants issued in lieu of shares of common stock in connection with a conversion of Notes prior to the Issuer's shareholder approval would also not be exercisable in accordance with the terms of the Pre-Funded Warrants. Pursuant to the Indenture, the Notes had an initial payment-in-kind, or "PIK," interest rate of SOFR plus 14.0% through September 30, 2022. The PIK interest rate decreased to SOFR plus 9.5% as of September 30, 2022. The Notes also have a cash interest rate of SOFR plus 12.5%.

F4 · reported_value: Represents the Reporting Persons' pro rata share of the Issuer's mandatory redemption offer of $3.5 million of the Issuer's Floating Rate Convertible Senior Secured PIK Toggle Notes due 2026 (the "Notes") pursuant to the terms of the Indenture, dated as of March 18, 2022 among the Issuer, Sidewinder Drilling LLC and U.S. Bank Trust Company, National Association, as amended by the First Supplemental Indenture, dated as of July 21, 2022, the Second Supplemental Indenture, dated as of February 24, 2023, and the Third Supplemental Indenture, dated as of February 27, 2024 (collectively, the "Indenture"). The Notes held by the Reporting Persons are convertible into shares of the Issuer's common stock at an effective conversion price of $4.51 per share, as approved by the shareholders of the Issuer at the 2022 Annual Meeting of Stockholders held on June 8, 2022; [Cont'd]

F5 · reported_value: [Continuation] provided that the Reporting Persons are not entitled to receive shares of common stock upon conversion of any Notes to the extent to which the aggregate number of shares of common stock that may be acquired by the Reporting Persons upon conversion of Notes, when added to the aggregate number of shares of common stock deemed beneficially owned, directly or indirectly, by the Reporting Persons and each person subject to aggregation of the shares of common stock with the Reporting Persons under Section 13 or Section 16 of the Exchange Act and the rules promulgated thereunder at such time, as determined pursuant to the rules and regulations promulgated under Section 13(d) of the Exchange Act, would exceed 19.9% (the "Restricted Ownership Percentage") of the total issued and outstanding shares of the Issuer's common stock. In lieu of any shares of common stock not delivered upon conversion by operation of the Restricted Ownership Percentage limitation, [Con't]

F6 · reported_value: [Continuation] the Issuer will deliver Pre-Funded Warrants in respect of any equal number of shares of common stock. Such Pre-Funded Warrants will contain substantially similar Restricted Ownership Percentage terms. Any Pre-Funded Warrants issued in lieu of shares of common stock in connection with a conversion of Notes prior to the Issuer's shareholder approval would also not be exercisable in accordance with the terms of the Pre-Funded Warrants. Pursuant to the Indenture, the Notes had an initial payment-in-kind, or "PIK," interest rate of SOFR plus 14.0% through September 30, 2022. The PIK interest rate decreased to SOFR plus 9.5% as of September 30, 2022. The Notes also have a cash interest rate of SOFR plus 12.5%.

F4 · price: Represents the Reporting Persons' pro rata share of the Issuer's mandatory redemption offer of $3.5 million of the Issuer's Floating Rate Convertible Senior Secured PIK Toggle Notes due 2026 (the "Notes") pursuant to the terms of the Indenture, dated as of March 18, 2022 among the Issuer, Sidewinder Drilling LLC and U.S. Bank Trust Company, National Association, as amended by the First Supplemental Indenture, dated as of July 21, 2022, the Second Supplemental Indenture, dated as of February 24, 2023, and the Third Supplemental Indenture, dated as of February 27, 2024 (collectively, the "Indenture"). The Notes held by the Reporting Persons are convertible into shares of the Issuer's common stock at an effective conversion price of $4.51 per share, as approved by the shareholders of the Issuer at the 2022 Annual Meeting of Stockholders held on June 8, 2022; [Cont'd]

F5 · price: [Continuation] provided that the Reporting Persons are not entitled to receive shares of common stock upon conversion of any Notes to the extent to which the aggregate number of shares of common stock that may be acquired by the Reporting Persons upon conversion of Notes, when added to the aggregate number of shares of common stock deemed beneficially owned, directly or indirectly, by the Reporting Persons and each person subject to aggregation of the shares of common stock with the Reporting Persons under Section 13 or Section 16 of the Exchange Act and the rules promulgated thereunder at such time, as determined pursuant to the rules and regulations promulgated under Section 13(d) of the Exchange Act, would exceed 19.9% (the "Restricted Ownership Percentage") of the total issued and outstanding shares of the Issuer's common stock. In lieu of any shares of common stock not delivered upon conversion by operation of the Restricted Ownership Percentage limitation, [Con't]

F6 · price: [Continuation] the Issuer will deliver Pre-Funded Warrants in respect of any equal number of shares of common stock. Such Pre-Funded Warrants will contain substantially similar Restricted Ownership Percentage terms. Any Pre-Funded Warrants issued in lieu of shares of common stock in connection with a conversion of Notes prior to the Issuer's shareholder approval would also not be exercisable in accordance with the terms of the Pre-Funded Warrants. Pursuant to the Indenture, the Notes had an initial payment-in-kind, or "PIK," interest rate of SOFR plus 14.0% through September 30, 2022. The PIK interest rate decreased to SOFR plus 9.5% as of September 30, 2022. The Notes also have a cash interest rate of SOFR plus 12.5%.

F4 · derivative.underlying_shares: Represents the Reporting Persons' pro rata share of the Issuer's mandatory redemption offer of $3.5 million of the Issuer's Floating Rate Convertible Senior Secured PIK Toggle Notes due 2026 (the "Notes") pursuant to the terms of the Indenture, dated as of March 18, 2022 among the Issuer, Sidewinder Drilling LLC and U.S. Bank Trust Company, National Association, as amended by the First Supplemental Indenture, dated as of July 21, 2022, the Second Supplemental Indenture, dated as of February 24, 2023, and the Third Supplemental Indenture, dated as of February 27, 2024 (collectively, the "Indenture"). The Notes held by the Reporting Persons are convertible into shares of the Issuer's common stock at an effective conversion price of $4.51 per share, as approved by the shareholders of the Issuer at the 2022 Annual Meeting of Stockholders held on June 8, 2022; [Cont'd]

F5 · derivative.underlying_shares: [Continuation] provided that the Reporting Persons are not entitled to receive shares of common stock upon conversion of any Notes to the extent to which the aggregate number of shares of common stock that may be acquired by the Reporting Persons upon conversion of Notes, when added to the aggregate number of shares of common stock deemed beneficially owned, directly or indirectly, by the Reporting Persons and each person subject to aggregation of the shares of common stock with the Reporting Persons under Section 13 or Section 16 of the Exchange Act and the rules promulgated thereunder at such time, as determined pursuant to the rules and regulations promulgated under Section 13(d) of the Exchange Act, would exceed 19.9% (the "Restricted Ownership Percentage") of the total issued and outstanding shares of the Issuer's common stock. In lieu of any shares of common stock not delivered upon conversion by operation of the Restricted Ownership Percentage limitation, [Con't]

F6 · derivative.underlying_shares: [Continuation] the Issuer will deliver Pre-Funded Warrants in respect of any equal number of shares of common stock. Such Pre-Funded Warrants will contain substantially similar Restricted Ownership Percentage terms. Any Pre-Funded Warrants issued in lieu of shares of common stock in connection with a conversion of Notes prior to the Issuer's shareholder approval would also not be exercisable in accordance with the terms of the Pre-Funded Warrants. Pursuant to the Indenture, the Notes had an initial payment-in-kind, or "PIK," interest rate of SOFR plus 14.0% through September 30, 2022. The PIK interest rate decreased to SOFR plus 9.5% as of September 30, 2022. The Notes also have a cash interest rate of SOFR plus 12.5%.

F7 · valueOwnedAfter: Includes PIK interest received by the Reporting Persons on September 30, 2022, March 31, 2023 and September 30, 2023.

F1 · ownership.nature: This statement is jointly filed by and on behalf of each of MSD Partners, L.P. ("MSD Partners"), MSD Credit Opportunity Master Fund, L.P. ("Master Fund"), MSD PCOF Partners LXXIII, LLC ("MSD PCOF Partners"), and MSD PRIVATE CREDIT OPPORTUNITY (NON-ECI) FUND, LLC ("MSD Private Credit Opportunity Fund"). Master Fund, MSD PCOF Partners and MSD Private Credit Opportunity Fund are the record and direct beneficial owners of the securities reported herein. MSD Partners is the investment manager of each of Master Fund, MSD PCOF Partners and MSD Private Credit Opportunity Fund and may be deemed to beneficially own securities owned by Master Fund, MSD PCOF Partners and MSD Private Credit Opportunity Fund. [Cont'd]

F2 · ownership.nature: [Continuation] MSD Partners (GP), LLC ("MSD GP") is the general partner of MSD Partners and may be deemed to beneficially own securities owned by MSD Partners. Gregg R. Lemkau maintains investment discretion over this investment and therefore may be deemed to beneficially own securities beneficially owned by MSD GP. Messr. Lemkau disclaims beneficial ownership of such securities except to the extent of any pecuniary interest therein. Christopher Gleysteen, who is a Managing Director of MSD Partners, was appointed to the Issuer's board of directors.

F3 · ownership.nature: Each Reporting Person and Messr. Lemkau declares that neither the filing of this statement nor anything herein shall be construed as an admission that such person is, for the purposes of Section 13(d) or 13(g) of the Securities Exchange Act of 1934 or any other purpose, a member of a group with respect to the Issuer or securities of the Issuer.

SEC source: 0000899243-23-020635 · doc4.xml · derivative · entry 1

MSD Partners, L.P. · CIK 0001514334 · Director · 10% owner

MSD Credit Opportunity Master Fund, L.P. · CIK 0001534735 · Director · 10% owner

MSD PCOF Partners LXXIII, LLC · CIK 0001919428 · Director · 10% owner

MSD PRIVATE CREDIT OPPORTUNITY (NON-ECI) FUND, LLC · CIK 0001919469 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnotes

Disclosed balance after: Not disclosed

Underlying: Common Stock · 580,525 shares

Expires 2026-03-18

F4 · derivative.exercise_price: Represents the Reporting Persons' pro rata share of the Issuer's mandatory redemption offer of $5.0 million of the Issuer's Floating Rate Convertible Senior Secured PIK Toggle Notes due 2026 (the "Notes") pursuant to the terms of the Indenture, dated as of March 18, 2022 (the "Base Indenture"), among the Issuer, Sidewinder Drilling LLC ("Sidewinder") and U.S. Bank Trust Company, National Association ("Trustee"), as amended by the First Supplemental Indenture, dated as of July 21, 2022, among the Issuer, Sidewinder and the Trustee (the "First Supplemental Indenture", and, together with the Base Indenture, the "Indenture"). The Notes held by the Reporting Persons are convertible into shares of the Issuer's common stock at an effective conversion price of $4.51 per share, as approved by the shareholders of the Issuer at the 2022 Annual Meeting of Stockholders held on June 8, 2022; [Cont'd]

F5 · derivative.exercise_price: [Continuation] provided that the Reporting Persons are not entitled to receive shares of common stock upon conversion of any Notes to the extent to which the aggregate number of shares of common stock that may be acquired by the Reporting Persons upon conversion of Notes, when added to the aggregate number of shares of common stock deemed beneficially owned, directly or indirectly, by the Reporting Persons and each person subject to aggregation of the shares of common stock with the Reporting Persons under Section 13 or Section 16 of the Exchange Act and the rules promulgated thereunder at such time, as determined pursuant to the rules and regulations promulgated under Section 13(d) of the Exchange Act, would exceed 19.9% (the "Restricted Ownership Percentage") of the total issued and outstanding shares of the Issuer's common stock. In lieu of any shares of common stock not delivered upon conversion by operation of the Restricted Ownership Percentage limitation, [Con't]

F6 · derivative.exercise_price: [Continuation] the Issuer will deliver Pre-Funded Warrants in respect of any equal number of shares of common stock. Such Pre-Funded Warrants will contain substantially similar Restricted Ownership Percentage terms. Any Pre-Funded Warrants issued in lieu of shares of common stock in connection with a conversion of Notes prior to the Issuer's shareholder approval would also not be exercisable in accordance with the terms of the Pre-Funded Warrants. Pursuant to the Indenture, the Notes had an initial payment-in-kind, or "PIK," interest rate of SOFR plus 14.0% through September 30, 2022. The PIK interest rate decreased to SOFR plus 9.5% as of September 30, 2022. The Notes also have a cash interest rate of SOFR plus 12.5%.

F4 · reported_value: Represents the Reporting Persons' pro rata share of the Issuer's mandatory redemption offer of $5.0 million of the Issuer's Floating Rate Convertible Senior Secured PIK Toggle Notes due 2026 (the "Notes") pursuant to the terms of the Indenture, dated as of March 18, 2022 (the "Base Indenture"), among the Issuer, Sidewinder Drilling LLC ("Sidewinder") and U.S. Bank Trust Company, National Association ("Trustee"), as amended by the First Supplemental Indenture, dated as of July 21, 2022, among the Issuer, Sidewinder and the Trustee (the "First Supplemental Indenture", and, together with the Base Indenture, the "Indenture"). The Notes held by the Reporting Persons are convertible into shares of the Issuer's common stock at an effective conversion price of $4.51 per share, as approved by the shareholders of the Issuer at the 2022 Annual Meeting of Stockholders held on June 8, 2022; [Cont'd]

F5 · reported_value: [Continuation] provided that the Reporting Persons are not entitled to receive shares of common stock upon conversion of any Notes to the extent to which the aggregate number of shares of common stock that may be acquired by the Reporting Persons upon conversion of Notes, when added to the aggregate number of shares of common stock deemed beneficially owned, directly or indirectly, by the Reporting Persons and each person subject to aggregation of the shares of common stock with the Reporting Persons under Section 13 or Section 16 of the Exchange Act and the rules promulgated thereunder at such time, as determined pursuant to the rules and regulations promulgated under Section 13(d) of the Exchange Act, would exceed 19.9% (the "Restricted Ownership Percentage") of the total issued and outstanding shares of the Issuer's common stock. In lieu of any shares of common stock not delivered upon conversion by operation of the Restricted Ownership Percentage limitation, [Con't]

F6 · reported_value: [Continuation] the Issuer will deliver Pre-Funded Warrants in respect of any equal number of shares of common stock. Such Pre-Funded Warrants will contain substantially similar Restricted Ownership Percentage terms. Any Pre-Funded Warrants issued in lieu of shares of common stock in connection with a conversion of Notes prior to the Issuer's shareholder approval would also not be exercisable in accordance with the terms of the Pre-Funded Warrants. Pursuant to the Indenture, the Notes had an initial payment-in-kind, or "PIK," interest rate of SOFR plus 14.0% through September 30, 2022. The PIK interest rate decreased to SOFR plus 9.5% as of September 30, 2022. The Notes also have a cash interest rate of SOFR plus 12.5%.

F4 · price: Represents the Reporting Persons' pro rata share of the Issuer's mandatory redemption offer of $5.0 million of the Issuer's Floating Rate Convertible Senior Secured PIK Toggle Notes due 2026 (the "Notes") pursuant to the terms of the Indenture, dated as of March 18, 2022 (the "Base Indenture"), among the Issuer, Sidewinder Drilling LLC ("Sidewinder") and U.S. Bank Trust Company, National Association ("Trustee"), as amended by the First Supplemental Indenture, dated as of July 21, 2022, among the Issuer, Sidewinder and the Trustee (the "First Supplemental Indenture", and, together with the Base Indenture, the "Indenture"). The Notes held by the Reporting Persons are convertible into shares of the Issuer's common stock at an effective conversion price of $4.51 per share, as approved by the shareholders of the Issuer at the 2022 Annual Meeting of Stockholders held on June 8, 2022; [Cont'd]

F5 · price: [Continuation] provided that the Reporting Persons are not entitled to receive shares of common stock upon conversion of any Notes to the extent to which the aggregate number of shares of common stock that may be acquired by the Reporting Persons upon conversion of Notes, when added to the aggregate number of shares of common stock deemed beneficially owned, directly or indirectly, by the Reporting Persons and each person subject to aggregation of the shares of common stock with the Reporting Persons under Section 13 or Section 16 of the Exchange Act and the rules promulgated thereunder at such time, as determined pursuant to the rules and regulations promulgated under Section 13(d) of the Exchange Act, would exceed 19.9% (the "Restricted Ownership Percentage") of the total issued and outstanding shares of the Issuer's common stock. In lieu of any shares of common stock not delivered upon conversion by operation of the Restricted Ownership Percentage limitation, [Con't]

F6 · price: [Continuation] the Issuer will deliver Pre-Funded Warrants in respect of any equal number of shares of common stock. Such Pre-Funded Warrants will contain substantially similar Restricted Ownership Percentage terms. Any Pre-Funded Warrants issued in lieu of shares of common stock in connection with a conversion of Notes prior to the Issuer's shareholder approval would also not be exercisable in accordance with the terms of the Pre-Funded Warrants. Pursuant to the Indenture, the Notes had an initial payment-in-kind, or "PIK," interest rate of SOFR plus 14.0% through September 30, 2022. The PIK interest rate decreased to SOFR plus 9.5% as of September 30, 2022. The Notes also have a cash interest rate of SOFR plus 12.5%.

F4 · derivative.underlying_shares: Represents the Reporting Persons' pro rata share of the Issuer's mandatory redemption offer of $5.0 million of the Issuer's Floating Rate Convertible Senior Secured PIK Toggle Notes due 2026 (the "Notes") pursuant to the terms of the Indenture, dated as of March 18, 2022 (the "Base Indenture"), among the Issuer, Sidewinder Drilling LLC ("Sidewinder") and U.S. Bank Trust Company, National Association ("Trustee"), as amended by the First Supplemental Indenture, dated as of July 21, 2022, among the Issuer, Sidewinder and the Trustee (the "First Supplemental Indenture", and, together with the Base Indenture, the "Indenture"). The Notes held by the Reporting Persons are convertible into shares of the Issuer's common stock at an effective conversion price of $4.51 per share, as approved by the shareholders of the Issuer at the 2022 Annual Meeting of Stockholders held on June 8, 2022; [Cont'd]

F5 · derivative.underlying_shares: [Continuation] provided that the Reporting Persons are not entitled to receive shares of common stock upon conversion of any Notes to the extent to which the aggregate number of shares of common stock that may be acquired by the Reporting Persons upon conversion of Notes, when added to the aggregate number of shares of common stock deemed beneficially owned, directly or indirectly, by the Reporting Persons and each person subject to aggregation of the shares of common stock with the Reporting Persons under Section 13 or Section 16 of the Exchange Act and the rules promulgated thereunder at such time, as determined pursuant to the rules and regulations promulgated under Section 13(d) of the Exchange Act, would exceed 19.9% (the "Restricted Ownership Percentage") of the total issued and outstanding shares of the Issuer's common stock. In lieu of any shares of common stock not delivered upon conversion by operation of the Restricted Ownership Percentage limitation, [Con't]

F6 · derivative.underlying_shares: [Continuation] the Issuer will deliver Pre-Funded Warrants in respect of any equal number of shares of common stock. Such Pre-Funded Warrants will contain substantially similar Restricted Ownership Percentage terms. Any Pre-Funded Warrants issued in lieu of shares of common stock in connection with a conversion of Notes prior to the Issuer's shareholder approval would also not be exercisable in accordance with the terms of the Pre-Funded Warrants. Pursuant to the Indenture, the Notes had an initial payment-in-kind, or "PIK," interest rate of SOFR plus 14.0% through September 30, 2022. The PIK interest rate decreased to SOFR plus 9.5% as of September 30, 2022. The Notes also have a cash interest rate of SOFR plus 12.5%.

F1 · ownership.nature: This statement is jointly filed by and on behalf of each of MSD Partners, L.P. ("MSD Partners"), MSD Credit Opportunity Master Fund, L.P. ("Master Fund"), MSD PCOF Partners LXXIII, LLC ("MSD PCOF Partners"), and MSD PRIVATE CREDIT OPPORTUNITY (NON-ECI) FUND, LLC ("MSD Private Credit Opportunity Fund"). Master Fund, MSD PCOF Partners and MSD Private Credit Opportunity Fund are the record and direct beneficial owners of the securities reported herein. MSD Partners is the investment manager of each of Master Fund, MSD PCOF Partners and MSD Private Credit Opportunity Fund and may be deemed to beneficially own securities owned by Master Fund, MSD PCOF Partners and MSD Private Credit Opportunity Fund. [Cont'd]

F2 · ownership.nature: [Continuation] MSD Partners (GP), LLC ("MSD GP") is the general partner of MSD Partners and may be deemed to beneficially own securities owned by MSD Partners. Gregg R. Lemkau maintains investment discretion over this investment and therefore may be deemed to beneficially own securities beneficially owned by MSD GP. Messr. Lemkau disclaims beneficial ownership of such securities except to the extent of any pecuniary interest therein. Christopher Gleysteen, who is a Managing Director of MSD Partners, was appointed to the Issuer's board of directors.

F3 · ownership.nature: Each Reporting Person and Messr. Lemkau declares that neither the filing of this statement nor anything herein shall be construed as an admission that such person is, for the purposes of Section 13(d) or 13(g) of the Securities Exchange Act of 1934 or any other purpose, a member of a group with respect to the issuer or securities of the issuer.

SEC source: 0000899243-23-018700 · doc4.xml · derivative · entry 2

MSD Partners, L.P. · CIK 0001514334 · Director · 10% owner

MSD Credit Opportunity Master Fund, L.P. · CIK 0001534735 · Director · 10% owner

MSD PCOF Partners LXXIII, LLC · CIK 0001919428 · Director · 10% owner

MSD PRIVATE CREDIT OPPORTUNITY (NON-ECI) FUND, LLC · CIK 0001919469 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnotes

Disclosed balance after: Not disclosed

Underlying: Common Stock · 603,935 shares

Expires 2026-03-18

F4 · derivative.exercise_price: Represents the Reporting Persons' pro rata share of the Issuer's mandatory redemption offer of $5.0 million of the Issuer's Floating Rate Convertible Senior Secured PIK Toggle Notes due 2026 (the "Notes") pursuant to the terms of the Indenture, dated as of March 18, 2022 (the "Base Indenture"), among the Issuer, Sidewinder Drilling LLC ("Sidewinder") and U.S. Bank Trust Company, National Association ("Trustee"), as amended by the First Supplemental Indenture, dated as of July 21, 2022, among the Issuer, Sidewinder and the Trustee (the "First Supplemental Indenture", and, together with the Base Indenture, the "Indenture"). The Notes held by the Reporting Persons are convertible into shares of the Issuer's common stock at an effective conversion price of $4.51 per share, as approved by the shareholders of the Issuer at the 2022 Annual Meeting of Stockholders held on June 8, 2022; [Cont'd]

F5 · derivative.exercise_price: [Continuation] provided that the Reporting Persons are not entitled to receive shares of common stock upon conversion of any Notes to the extent to which the aggregate number of shares of common stock that may be acquired by the Reporting Persons upon conversion of Notes, when added to the aggregate number of shares of common stock deemed beneficially owned, directly or indirectly, by the Reporting Persons and each person subject to aggregation of the shares of common stock with the Reporting Persons under Section 13 or Section 16 of the Exchange Act and the rules promulgated thereunder at such time, as determined pursuant to the rules and regulations promulgated under Section 13(d) of the Exchange Act, would exceed 19.9% (the "Restricted Ownership Percentage") of the total issued and outstanding shares of the Issuer's common stock. In lieu of any shares of common stock not delivered upon conversion by operation of the Restricted Ownership Percentage limitation, [Con't]

F6 · derivative.exercise_price: [Continuation] the Issuer will deliver Pre-Funded Warrants in respect of any equal number of shares of common stock. Such Pre-Funded Warrants will contain substantially similar Restricted Ownership Percentage terms. Any Pre-Funded Warrants issued in lieu of shares of common stock in connection with a conversion of Notes prior to the Issuer's shareholder approval would also not be exercisable in accordance with the terms of the Pre-Funded Warrants.Pursuant to the Indenture, the Notes had an initial payment-in-kind, or "PIK," interest rate of SOFR plus 14.0% through September 30, 2022. The PIK interest rate decreased to SOFR plus 9.5% as of September 30, 2022. The Notes also have a cash interest rate of SOFR plus 12.5%.

F4 · reported_value: Represents the Reporting Persons' pro rata share of the Issuer's mandatory redemption offer of $5.0 million of the Issuer's Floating Rate Convertible Senior Secured PIK Toggle Notes due 2026 (the "Notes") pursuant to the terms of the Indenture, dated as of March 18, 2022 (the "Base Indenture"), among the Issuer, Sidewinder Drilling LLC ("Sidewinder") and U.S. Bank Trust Company, National Association ("Trustee"), as amended by the First Supplemental Indenture, dated as of July 21, 2022, among the Issuer, Sidewinder and the Trustee (the "First Supplemental Indenture", and, together with the Base Indenture, the "Indenture"). The Notes held by the Reporting Persons are convertible into shares of the Issuer's common stock at an effective conversion price of $4.51 per share, as approved by the shareholders of the Issuer at the 2022 Annual Meeting of Stockholders held on June 8, 2022; [Cont'd]

F5 · reported_value: [Continuation] provided that the Reporting Persons are not entitled to receive shares of common stock upon conversion of any Notes to the extent to which the aggregate number of shares of common stock that may be acquired by the Reporting Persons upon conversion of Notes, when added to the aggregate number of shares of common stock deemed beneficially owned, directly or indirectly, by the Reporting Persons and each person subject to aggregation of the shares of common stock with the Reporting Persons under Section 13 or Section 16 of the Exchange Act and the rules promulgated thereunder at such time, as determined pursuant to the rules and regulations promulgated under Section 13(d) of the Exchange Act, would exceed 19.9% (the "Restricted Ownership Percentage") of the total issued and outstanding shares of the Issuer's common stock. In lieu of any shares of common stock not delivered upon conversion by operation of the Restricted Ownership Percentage limitation, [Con't]

F6 · reported_value: [Continuation] the Issuer will deliver Pre-Funded Warrants in respect of any equal number of shares of common stock. Such Pre-Funded Warrants will contain substantially similar Restricted Ownership Percentage terms. Any Pre-Funded Warrants issued in lieu of shares of common stock in connection with a conversion of Notes prior to the Issuer's shareholder approval would also not be exercisable in accordance with the terms of the Pre-Funded Warrants.Pursuant to the Indenture, the Notes had an initial payment-in-kind, or "PIK," interest rate of SOFR plus 14.0% through September 30, 2022. The PIK interest rate decreased to SOFR plus 9.5% as of September 30, 2022. The Notes also have a cash interest rate of SOFR plus 12.5%.

F4 · price: Represents the Reporting Persons' pro rata share of the Issuer's mandatory redemption offer of $5.0 million of the Issuer's Floating Rate Convertible Senior Secured PIK Toggle Notes due 2026 (the "Notes") pursuant to the terms of the Indenture, dated as of March 18, 2022 (the "Base Indenture"), among the Issuer, Sidewinder Drilling LLC ("Sidewinder") and U.S. Bank Trust Company, National Association ("Trustee"), as amended by the First Supplemental Indenture, dated as of July 21, 2022, among the Issuer, Sidewinder and the Trustee (the "First Supplemental Indenture", and, together with the Base Indenture, the "Indenture"). The Notes held by the Reporting Persons are convertible into shares of the Issuer's common stock at an effective conversion price of $4.51 per share, as approved by the shareholders of the Issuer at the 2022 Annual Meeting of Stockholders held on June 8, 2022; [Cont'd]

F5 · price: [Continuation] provided that the Reporting Persons are not entitled to receive shares of common stock upon conversion of any Notes to the extent to which the aggregate number of shares of common stock that may be acquired by the Reporting Persons upon conversion of Notes, when added to the aggregate number of shares of common stock deemed beneficially owned, directly or indirectly, by the Reporting Persons and each person subject to aggregation of the shares of common stock with the Reporting Persons under Section 13 or Section 16 of the Exchange Act and the rules promulgated thereunder at such time, as determined pursuant to the rules and regulations promulgated under Section 13(d) of the Exchange Act, would exceed 19.9% (the "Restricted Ownership Percentage") of the total issued and outstanding shares of the Issuer's common stock. In lieu of any shares of common stock not delivered upon conversion by operation of the Restricted Ownership Percentage limitation, [Con't]

F6 · price: [Continuation] the Issuer will deliver Pre-Funded Warrants in respect of any equal number of shares of common stock. Such Pre-Funded Warrants will contain substantially similar Restricted Ownership Percentage terms. Any Pre-Funded Warrants issued in lieu of shares of common stock in connection with a conversion of Notes prior to the Issuer's shareholder approval would also not be exercisable in accordance with the terms of the Pre-Funded Warrants.Pursuant to the Indenture, the Notes had an initial payment-in-kind, or "PIK," interest rate of SOFR plus 14.0% through September 30, 2022. The PIK interest rate decreased to SOFR plus 9.5% as of September 30, 2022. The Notes also have a cash interest rate of SOFR plus 12.5%.

F4 · derivative.underlying_shares: Represents the Reporting Persons' pro rata share of the Issuer's mandatory redemption offer of $5.0 million of the Issuer's Floating Rate Convertible Senior Secured PIK Toggle Notes due 2026 (the "Notes") pursuant to the terms of the Indenture, dated as of March 18, 2022 (the "Base Indenture"), among the Issuer, Sidewinder Drilling LLC ("Sidewinder") and U.S. Bank Trust Company, National Association ("Trustee"), as amended by the First Supplemental Indenture, dated as of July 21, 2022, among the Issuer, Sidewinder and the Trustee (the "First Supplemental Indenture", and, together with the Base Indenture, the "Indenture"). The Notes held by the Reporting Persons are convertible into shares of the Issuer's common stock at an effective conversion price of $4.51 per share, as approved by the shareholders of the Issuer at the 2022 Annual Meeting of Stockholders held on June 8, 2022; [Cont'd]

F5 · derivative.underlying_shares: [Continuation] provided that the Reporting Persons are not entitled to receive shares of common stock upon conversion of any Notes to the extent to which the aggregate number of shares of common stock that may be acquired by the Reporting Persons upon conversion of Notes, when added to the aggregate number of shares of common stock deemed beneficially owned, directly or indirectly, by the Reporting Persons and each person subject to aggregation of the shares of common stock with the Reporting Persons under Section 13 or Section 16 of the Exchange Act and the rules promulgated thereunder at such time, as determined pursuant to the rules and regulations promulgated under Section 13(d) of the Exchange Act, would exceed 19.9% (the "Restricted Ownership Percentage") of the total issued and outstanding shares of the Issuer's common stock. In lieu of any shares of common stock not delivered upon conversion by operation of the Restricted Ownership Percentage limitation, [Con't]

F6 · derivative.underlying_shares: [Continuation] the Issuer will deliver Pre-Funded Warrants in respect of any equal number of shares of common stock. Such Pre-Funded Warrants will contain substantially similar Restricted Ownership Percentage terms. Any Pre-Funded Warrants issued in lieu of shares of common stock in connection with a conversion of Notes prior to the Issuer's shareholder approval would also not be exercisable in accordance with the terms of the Pre-Funded Warrants.Pursuant to the Indenture, the Notes had an initial payment-in-kind, or "PIK," interest rate of SOFR plus 14.0% through September 30, 2022. The PIK interest rate decreased to SOFR plus 9.5% as of September 30, 2022. The Notes also have a cash interest rate of SOFR plus 12.5%.

F1 · ownership.nature: This statement is jointly filed by and on behalf of each of MSD Partners, L.P. ("MSD Partners"), MSD Credit Opportunity Master Fund, L.P. ("Master Fund"), MSD PCOF Partners LXXIII, LLC ("MSD PCOF Partners"), and MSD PRIVATE CREDIT OPPORTUNITY (NON-ECI) FUND, LLC ("MSD Private Credit Opportunity Fund"). Master Fund, MSD PCOF Partners and MSD Private Credit Opportunity Fund are the record and direct beneficial owners of the securities reported herein. MSD Partners is the investment manager of each of Master Fund, MSD PCOF Partners and MSD Private Credit Opportunity Fund and may be deemed to beneficially own securities owned by Master Fund, MSD PCOF Partners and MSD Private Credit Opportunity Fund. [Cont'd]

F2 · ownership.nature: [Continuation] MSD Partners (GP), LLC ("MSD GP") is the general partner of MSD Partners and may be deemed to beneficially own securities owned by MSD Partners. Gregg R. Lemkau maintains investment discretion over this investment and therefore may be deemed to beneficially own securities beneficially owned by MSD GP. Messr. Lemkau disclaims beneficial ownership of such securities except to the extent of any pecuniary interest therein. Christopher Gleysteen, who is a Managing Director of MSD Partners, was appointed to the Issuer's board of directors.

F3 · ownership.nature: Each Reporting Person and Messr. Lemkau declares that neither the filing of this statement nor anything herein shall be construed as an admission that such person is, for the purposes of Section 13(d) or 13(g) of the Securities Exchange Act of 1934 or any other purpose, a member of a group with respect to the issuer or securities of the issuer.

SEC source: 0000899243-23-018700 · doc4.xml · derivative · entry 1

MSD Partners, L.P. · CIK 0001514334 · Director · 10% owner

MSD Credit Opportunity Master Fund, L.P. · CIK 0001534735 · Director · 10% owner

MSD PCOF Partners LXXIII, LLC · CIK 0001919428 · Director · 10% owner

MSD PRIVATE CREDIT OPPORTUNITY (NON-ECI) FUND, LLC · CIK 0001919469 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnotes

Disclosed balance after: Not disclosed

Underlying: Common Stock · 579,683 shares

Expires 2026-03-18

F4 · derivative.exercise_price: Represents the Reporting Persons' pro rata share of the Issuer's mandatory redemption offer of $5.0 million of the Issuer's Floating Rate Convertible Senior Secured PIK Toggle Notes due 2026 (the "Notes") pursuant to the terms of the Indenture, dated as of March 18, 2022 (the "Base Indenture"), among the Issuer, Sidewinder Drilling LLC ("Sidewinder") and U.S. Bank Trust Company, National Association ("Trustee"), as amended by the First Supplemental Indenture, dated as of July 21, 2022, among the Issuer, Sidewinder and the Trustee (the "First Supplemental Indenture", and, together with the Base Indenture, the "Indenture"). The Notes held by the Reporting Persons are convertible into shares of the Issuer's common stock at an effective conversion price of $4.51 per share, as approved by the shareholders of the Issuer at the 2022 Annual Meeting of Stockholders held on June 8, 2022; [Cont'd]

F5 · derivative.exercise_price: [Continuation] provided that the Reporting Persons are not entitled to receive shares of common stock upon conversion of any Notes to the extent to which the aggregate number of shares of common stock that may be acquired by the Reporting Persons upon conversion of Notes, when added to the aggregate number of shares of common stock deemed beneficially owned, directly or indirectly, by the Reporting Persons and each person subject to aggregation of the shares of common stock with the Reporting Persons under Section 13 or Section 16 of the Exchange Act and the rules promulgated thereunder at such time, as determined pursuant to the rules and regulations promulgated under Section 13(d) of the Exchange Act, would exceed 19.9% (the "Restricted Ownership Percentage") of the total issued and outstanding shares of the Issuer's common stock. In lieu of any shares of common stock not delivered upon conversion by operation of the Restricted Ownership Percentage limitation, [Con't]

F6 · derivative.exercise_price: [Continuation] the Issuer will deliver Pre-Funded Warrants in respect of any equal number of shares of common stock. Such Pre-Funded Warrants will contain substantially similar Restricted Ownership Percentage terms. Any Pre-Funded Warrants issued in lieu of shares of common stock in connection with a conversion of Notes prior to the Issuer's shareholder approval would also not be exercisable in accordance with the terms of the Pre-Funded Warrants.Pursuant to the Indenture, the Notes had an initial payment-in-kind, or "PIK," interest rate of SOFR plus 14.0% through September 30, 2022. The PIK interest rate decreased to SOFR plus 9.5% as of September 30, 2022. The Notes also have a cash interest rate of SOFR plus 12.5%.

F4 · reported_value: Represents the Reporting Persons' pro rata share of the Issuer's mandatory redemption offer of $5.0 million of the Issuer's Floating Rate Convertible Senior Secured PIK Toggle Notes due 2026 (the "Notes") pursuant to the terms of the Indenture, dated as of March 18, 2022 (the "Base Indenture"), among the Issuer, Sidewinder Drilling LLC ("Sidewinder") and U.S. Bank Trust Company, National Association ("Trustee"), as amended by the First Supplemental Indenture, dated as of July 21, 2022, among the Issuer, Sidewinder and the Trustee (the "First Supplemental Indenture", and, together with the Base Indenture, the "Indenture"). The Notes held by the Reporting Persons are convertible into shares of the Issuer's common stock at an effective conversion price of $4.51 per share, as approved by the shareholders of the Issuer at the 2022 Annual Meeting of Stockholders held on June 8, 2022; [Cont'd]

F5 · reported_value: [Continuation] provided that the Reporting Persons are not entitled to receive shares of common stock upon conversion of any Notes to the extent to which the aggregate number of shares of common stock that may be acquired by the Reporting Persons upon conversion of Notes, when added to the aggregate number of shares of common stock deemed beneficially owned, directly or indirectly, by the Reporting Persons and each person subject to aggregation of the shares of common stock with the Reporting Persons under Section 13 or Section 16 of the Exchange Act and the rules promulgated thereunder at such time, as determined pursuant to the rules and regulations promulgated under Section 13(d) of the Exchange Act, would exceed 19.9% (the "Restricted Ownership Percentage") of the total issued and outstanding shares of the Issuer's common stock. In lieu of any shares of common stock not delivered upon conversion by operation of the Restricted Ownership Percentage limitation, [Con't]

F6 · reported_value: [Continuation] the Issuer will deliver Pre-Funded Warrants in respect of any equal number of shares of common stock. Such Pre-Funded Warrants will contain substantially similar Restricted Ownership Percentage terms. Any Pre-Funded Warrants issued in lieu of shares of common stock in connection with a conversion of Notes prior to the Issuer's shareholder approval would also not be exercisable in accordance with the terms of the Pre-Funded Warrants.Pursuant to the Indenture, the Notes had an initial payment-in-kind, or "PIK," interest rate of SOFR plus 14.0% through September 30, 2022. The PIK interest rate decreased to SOFR plus 9.5% as of September 30, 2022. The Notes also have a cash interest rate of SOFR plus 12.5%.

F4 · price: Represents the Reporting Persons' pro rata share of the Issuer's mandatory redemption offer of $5.0 million of the Issuer's Floating Rate Convertible Senior Secured PIK Toggle Notes due 2026 (the "Notes") pursuant to the terms of the Indenture, dated as of March 18, 2022 (the "Base Indenture"), among the Issuer, Sidewinder Drilling LLC ("Sidewinder") and U.S. Bank Trust Company, National Association ("Trustee"), as amended by the First Supplemental Indenture, dated as of July 21, 2022, among the Issuer, Sidewinder and the Trustee (the "First Supplemental Indenture", and, together with the Base Indenture, the "Indenture"). The Notes held by the Reporting Persons are convertible into shares of the Issuer's common stock at an effective conversion price of $4.51 per share, as approved by the shareholders of the Issuer at the 2022 Annual Meeting of Stockholders held on June 8, 2022; [Cont'd]

F5 · price: [Continuation] provided that the Reporting Persons are not entitled to receive shares of common stock upon conversion of any Notes to the extent to which the aggregate number of shares of common stock that may be acquired by the Reporting Persons upon conversion of Notes, when added to the aggregate number of shares of common stock deemed beneficially owned, directly or indirectly, by the Reporting Persons and each person subject to aggregation of the shares of common stock with the Reporting Persons under Section 13 or Section 16 of the Exchange Act and the rules promulgated thereunder at such time, as determined pursuant to the rules and regulations promulgated under Section 13(d) of the Exchange Act, would exceed 19.9% (the "Restricted Ownership Percentage") of the total issued and outstanding shares of the Issuer's common stock. In lieu of any shares of common stock not delivered upon conversion by operation of the Restricted Ownership Percentage limitation, [Con't]

F6 · price: [Continuation] the Issuer will deliver Pre-Funded Warrants in respect of any equal number of shares of common stock. Such Pre-Funded Warrants will contain substantially similar Restricted Ownership Percentage terms. Any Pre-Funded Warrants issued in lieu of shares of common stock in connection with a conversion of Notes prior to the Issuer's shareholder approval would also not be exercisable in accordance with the terms of the Pre-Funded Warrants.Pursuant to the Indenture, the Notes had an initial payment-in-kind, or "PIK," interest rate of SOFR plus 14.0% through September 30, 2022. The PIK interest rate decreased to SOFR plus 9.5% as of September 30, 2022. The Notes also have a cash interest rate of SOFR plus 12.5%.

F4 · derivative.underlying_shares: Represents the Reporting Persons' pro rata share of the Issuer's mandatory redemption offer of $5.0 million of the Issuer's Floating Rate Convertible Senior Secured PIK Toggle Notes due 2026 (the "Notes") pursuant to the terms of the Indenture, dated as of March 18, 2022 (the "Base Indenture"), among the Issuer, Sidewinder Drilling LLC ("Sidewinder") and U.S. Bank Trust Company, National Association ("Trustee"), as amended by the First Supplemental Indenture, dated as of July 21, 2022, among the Issuer, Sidewinder and the Trustee (the "First Supplemental Indenture", and, together with the Base Indenture, the "Indenture"). The Notes held by the Reporting Persons are convertible into shares of the Issuer's common stock at an effective conversion price of $4.51 per share, as approved by the shareholders of the Issuer at the 2022 Annual Meeting of Stockholders held on June 8, 2022; [Cont'd]

F5 · derivative.underlying_shares: [Continuation] provided that the Reporting Persons are not entitled to receive shares of common stock upon conversion of any Notes to the extent to which the aggregate number of shares of common stock that may be acquired by the Reporting Persons upon conversion of Notes, when added to the aggregate number of shares of common stock deemed beneficially owned, directly or indirectly, by the Reporting Persons and each person subject to aggregation of the shares of common stock with the Reporting Persons under Section 13 or Section 16 of the Exchange Act and the rules promulgated thereunder at such time, as determined pursuant to the rules and regulations promulgated under Section 13(d) of the Exchange Act, would exceed 19.9% (the "Restricted Ownership Percentage") of the total issued and outstanding shares of the Issuer's common stock. In lieu of any shares of common stock not delivered upon conversion by operation of the Restricted Ownership Percentage limitation, [Con't]

F6 · derivative.underlying_shares: [Continuation] the Issuer will deliver Pre-Funded Warrants in respect of any equal number of shares of common stock. Such Pre-Funded Warrants will contain substantially similar Restricted Ownership Percentage terms. Any Pre-Funded Warrants issued in lieu of shares of common stock in connection with a conversion of Notes prior to the Issuer's shareholder approval would also not be exercisable in accordance with the terms of the Pre-Funded Warrants.Pursuant to the Indenture, the Notes had an initial payment-in-kind, or "PIK," interest rate of SOFR plus 14.0% through September 30, 2022. The PIK interest rate decreased to SOFR plus 9.5% as of September 30, 2022. The Notes also have a cash interest rate of SOFR plus 12.5%.

F1 · ownership.nature: This statement is jointly filed by and on behalf of each of MSD Partners, L.P. ("MSD Partners"), MSD Credit Opportunity Master Fund, L.P. ("Master Fund"), MSD PCOF Partners LXXIII, LLC ("MSD PCOF Partners"), and MSD PRIVATE CREDIT OPPORTUNITY (NON-ECI) FUND, LLC ("MSD Private Credit Opportunity Fund"). Master Fund, MSD PCOF Partners and MSD Private Credit Opportunity Fund are the record and direct beneficial owners of the securities reported herein. MSD Partners is the investment manager of each of Master Fund, MSD PCOF Partners and MSD Private Credit Opportunity Fund and may be deemed to beneficially own securities owned by Master Fund, MSD PCOF Partners and MSD Private Credit Opportunity Fund. [Cont'd]

F2 · ownership.nature: [Continuation] MSD Partners (GP), LLC ("MSD GP") is the general partner of MSD Partners and may be deemed to beneficially own securities owned by MSD Partners. Gregg R. Lemkau maintains investment discretion over this investment and therefore may be deemed to beneficially own securities beneficially owned by MSD GP. Messr. Lemkau disclaims beneficial ownership of such securities except to the extent of any pecuniary interest therein. Christopher Gleysteen, who is a Managing Director of MSD Partners, was appointed to the Issuer's board of directors.

F3 · ownership.nature: Each Reporting Person and Messr. Lemkau declares that neither the filing of this statement nor anything herein shall be construed as an admission that such person is, for the purposes of Section 13(d) or 13(g) of the Securities Exchange Act of 1934 or any other purpose, a member of a group with respect to the issuer or securities of the issuer.

SEC source: 0000899243-22-039221 · doc4.xml · nonDerivative · entry 3

MSD Partners, L.P. · CIK 0001514334 · Director · 10% owner

MSD Credit Opportunity Master Fund, L.P. · CIK 0001534735 · Director · 10% owner

MSD PCOF Partners LXXIII, LLC · CIK 0001919428 · Director · 10% owner

MSD PRIVATE CREDIT OPPORTUNITY (NON-ECI) FUND, LLC · CIK 0001919469 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 1,701,000

F1 · ownership.nature: This statement is jointly filed by and on behalf of each of MSD Partners, L.P. ("MSD Partners"), MSD Credit Opportunity Master Fund, L.P. ("Master Fund"), MSD PCOF Partners LXXIII, LLC ("MSD PCOF Partners"), and MSD PRIVATE CREDIT OPPORTUNITY (NON-ECI) FUND, LLC ("MSD Private Credit Opportunity Fund"). Master Fund, MSD PCOF Partners, and MSD Private Credit Opportunity Fund are the record and direct beneficial owners of the securities reported herein. MSD Partners is the investment manager of each of Master Fund, MSD PCOF Partners and MSD Private Credit Opportunity Fund and may be deemed to beneficially own securities owned by Master Fund, MSD PCOF Partners and MSD Private Credit Opportunity Fund. [Cont'd]

F2 · ownership.nature: [Continuation] MSD Partners (GP), LLC ("MSD GP") is the general partner of MSD Partners and may be deemed to beneficially own securities owned by MSD Partners. Each of Gregg R. Lemkau, Marc R. Lisker and Brendan Rogers is a manager of MSD GP and may be deemed to beneficially own securities owned by MSD GP. Each of Messrs. Lemkau, Lisker and Rogers disclaims beneficial ownership of such securities except to the extent of any pecuniary interest therein. Christopher Gleysteen, who is a principal of MSD Partners, was appointed to the Issuer's board of directors.

SEC source: 0000899243-22-039221 · doc4.xml · nonDerivative · entry 2

MSD Partners, L.P. · CIK 0001514334 · Director · 10% owner

MSD Credit Opportunity Master Fund, L.P. · CIK 0001534735 · Director · 10% owner

MSD PCOF Partners LXXIII, LLC · CIK 0001919428 · Director · 10% owner

MSD PRIVATE CREDIT OPPORTUNITY (NON-ECI) FUND, LLC · CIK 0001919469 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 1,934,836

F1 · ownership.nature: This statement is jointly filed by and on behalf of each of MSD Partners, L.P. ("MSD Partners"), MSD Credit Opportunity Master Fund, L.P. ("Master Fund"), MSD PCOF Partners LXXIII, LLC ("MSD PCOF Partners"), and MSD PRIVATE CREDIT OPPORTUNITY (NON-ECI) FUND, LLC ("MSD Private Credit Opportunity Fund"). Master Fund, MSD PCOF Partners, and MSD Private Credit Opportunity Fund are the record and direct beneficial owners of the securities reported herein. MSD Partners is the investment manager of each of Master Fund, MSD PCOF Partners and MSD Private Credit Opportunity Fund and may be deemed to beneficially own securities owned by Master Fund, MSD PCOF Partners and MSD Private Credit Opportunity Fund. [Cont'd]

F2 · ownership.nature: [Continuation] MSD Partners (GP), LLC ("MSD GP") is the general partner of MSD Partners and may be deemed to beneficially own securities owned by MSD Partners. Each of Gregg R. Lemkau, Marc R. Lisker and Brendan Rogers is a manager of MSD GP and may be deemed to beneficially own securities owned by MSD GP. Each of Messrs. Lemkau, Lisker and Rogers disclaims beneficial ownership of such securities except to the extent of any pecuniary interest therein. Christopher Gleysteen, who is a principal of MSD Partners, was appointed to the Issuer's board of directors.

SEC source: 0000899243-22-039221 · doc4.xml · nonDerivative · entry 1

MSD Partners, L.P. · CIK 0001514334 · Director · 10% owner

MSD Credit Opportunity Master Fund, L.P. · CIK 0001534735 · Director · 10% owner

MSD PCOF Partners LXXIII, LLC · CIK 0001919428 · Director · 10% owner

MSD PRIVATE CREDIT OPPORTUNITY (NON-ECI) FUND, LLC · CIK 0001919469 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 1,942,496

F1 · ownership.nature: This statement is jointly filed by and on behalf of each of MSD Partners, L.P. ("MSD Partners"), MSD Credit Opportunity Master Fund, L.P. ("Master Fund"), MSD PCOF Partners LXXIII, LLC ("MSD PCOF Partners"), and MSD PRIVATE CREDIT OPPORTUNITY (NON-ECI) FUND, LLC ("MSD Private Credit Opportunity Fund"). Master Fund, MSD PCOF Partners, and MSD Private Credit Opportunity Fund are the record and direct beneficial owners of the securities reported herein. MSD Partners is the investment manager of each of Master Fund, MSD PCOF Partners and MSD Private Credit Opportunity Fund and may be deemed to beneficially own securities owned by Master Fund, MSD PCOF Partners and MSD Private Credit Opportunity Fund. [Cont'd]

F2 · ownership.nature: [Continuation] MSD Partners (GP), LLC ("MSD GP") is the general partner of MSD Partners and may be deemed to beneficially own securities owned by MSD Partners. Each of Gregg R. Lemkau, Marc R. Lisker and Brendan Rogers is a manager of MSD GP and may be deemed to beneficially own securities owned by MSD GP. Each of Messrs. Lemkau, Lisker and Rogers disclaims beneficial ownership of such securities except to the extent of any pecuniary interest therein. Christopher Gleysteen, who is a principal of MSD Partners, was appointed to the Issuer's board of directors.

SEC source: 0000899243-22-039176 · doc4.xml · nonDerivative · entry 1

MSD Partners, L.P. · CIK 0001514334 · Director · 10% owner

MSD Credit Opportunity Master Fund, L.P. · CIK 0001534735 · Director · 10% owner

MSD PCOF Partners LXXIII, LLC · CIK 0001919428 · Director · 10% owner

MSD PRIVATE CREDIT OPPORTUNITY (NON-ECI) FUND, LLC · CIK 0001919469 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 1,954,794

F1 · ownership.nature: This statement is jointly filed by and on behalf of each of MSD Partners, L.P. ("MSD Partners"), MSD Credit Opportunity Master Fund, L.P. ("Master Fund"), MSD PCOF Partners LXXIII, LLC ("MSD PCOF Partners"), and MSD PRIVATE CREDIT OPPORTUNITY (NON-ECI) FUND, LLC ("MSD Private Credit Opportunity Fund"). Master Fund, MSD PCOF Partners, and MSD Private Credit Opportunity Fund are the record and direct beneficial owners of the securities reported herein. MSD Partners is the investment manager of each of Master Fund, MSD PCOF Partners and MSD Private Credit Opportunity Fund and may be deemed to beneficially own securities owned by Master Fund, MSD PCOF Partners and MSD Private Credit Opportunity Fund. [Cont'd]

F2 · ownership.nature: [Continuation] MSD Partners (GP), LLC ("MSD GP") is the general partner of MSD Partners and may be deemed to beneficially own securities owned by MSD Partners. Each of Gregg R. Lemkau, Marc R. Lisker and Brendan Rogers is a manager of MSD GP and may be deemed to beneficially own securities owned by MSD GP. Each of Messrs. Lemkau, Lisker and Rogers disclaims beneficial ownership of such securities except to the extent of any pecuniary interest therein. Christopher Gleysteen, who is a principal of MSD Partners, was appointed to the Issuer's board of directors.

SEC source: 0000899243-22-038599 · doc4.xml · nonDerivative · entry 2

MSD Partners, L.P. · CIK 0001514334 · Director · 10% owner

MSD Credit Opportunity Master Fund, L.P. · CIK 0001534735 · Director · 10% owner

MSD PCOF Partners LXXIII, LLC · CIK 0001919428 · Director · 10% owner

MSD PRIVATE CREDIT OPPORTUNITY (NON-ECI) FUND, LLC · CIK 0001919469 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 2,018,401

F1 · ownership.nature: This statement is jointly filed by and on behalf of each of MSD Partners, L.P. ("MSD Partners"), MSD Credit Opportunity Master Fund, L.P. ("Master Fund"), MSD PCOF Partners LXXIII, LLC ("MSD PCOF Partners"), and MSD PRIVATE CREDIT OPPORTUNITY (NON-ECI) FUND, LLC ("MSD Private Credit Opportunity Fund"). Master Fund, MSD PCOF Partners, and MSD Private Credit Opportunity Fund are the record and direct beneficial owners of the securities reported herein. MSD Partners is the investment manager of each of Master Fund, MSD PCOF Partners and MSD Private Credit Opportunity Fund and may be deemed to beneficially own securities owned by Master Fund, MSD PCOF Partners and MSD Private Credit Opportunity Fund. [Cont'd]

F2 · ownership.nature: [Continuation] MSD Partners (GP), LLC ("MSD GP") is the general partner of MSD Partners and may be deemed to beneficially own securities owned by MSD Partners. Each of Gregg R. Lemkau, Marc R. Lisker and Brendan Rogers is a manager of MSD GP and may be deemed to beneficially own securities owned by MSD GP. Each of Messrs. Lemkau, Lisker and Rogers disclaims beneficial ownership of such securities except to the extent of any pecuniary interest therein. Christopher Gleysteen, who is a principal of MSD Partners, was appointed to the Issuer's board of directors.

SEC source: 0000899243-22-038599 · doc4.xml · nonDerivative · entry 1

MSD Partners, L.P. · CIK 0001514334 · Director · 10% owner

MSD Credit Opportunity Master Fund, L.P. · CIK 0001534735 · Director · 10% owner

MSD PCOF Partners LXXIII, LLC · CIK 0001919428 · Director · 10% owner

MSD PRIVATE CREDIT OPPORTUNITY (NON-ECI) FUND, LLC · CIK 0001919469 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 2,020,833

F1 · ownership.nature: This statement is jointly filed by and on behalf of each of MSD Partners, L.P. ("MSD Partners"), MSD Credit Opportunity Master Fund, L.P. ("Master Fund"), MSD PCOF Partners LXXIII, LLC ("MSD PCOF Partners"), and MSD PRIVATE CREDIT OPPORTUNITY (NON-ECI) FUND, LLC ("MSD Private Credit Opportunity Fund"). Master Fund, MSD PCOF Partners, and MSD Private Credit Opportunity Fund are the record and direct beneficial owners of the securities reported herein. MSD Partners is the investment manager of each of Master Fund, MSD PCOF Partners and MSD Private Credit Opportunity Fund and may be deemed to beneficially own securities owned by Master Fund, MSD PCOF Partners and MSD Private Credit Opportunity Fund. [Cont'd]

F2 · ownership.nature: [Continuation] MSD Partners (GP), LLC ("MSD GP") is the general partner of MSD Partners and may be deemed to beneficially own securities owned by MSD Partners. Each of Gregg R. Lemkau, Marc R. Lisker and Brendan Rogers is a manager of MSD GP and may be deemed to beneficially own securities owned by MSD GP. Each of Messrs. Lemkau, Lisker and Rogers disclaims beneficial ownership of such securities except to the extent of any pecuniary interest therein. Christopher Gleysteen, who is a principal of MSD Partners, was appointed to the Issuer's board of directors.

SEC source: 0001123292-21-000575 · edgar.xml · nonDerivative · entry 3

MSD Partners, L.P. · CIK 0001514334 · Director · 10% owner

MSD Credit Opportunity Master Fund, L.P. · CIK 0001534735 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 516,527

F3 · price: This transaction was executed in multiple trades at prices ranging from $3.30 to $3.60. The price reported reflects the weighted average sales price. The reporting persons hereby undertake to provide to the Commission staff, the issuer or a security holder of the issuer, upon request, full information regarding the number of securities sold at each separate price.

F4 · ownership.nature: This statement is jointly filed by and on behalf of each of MSD Partners, L.P. ("MSD Partners") and MSD Credit Opportunity Master Fund, L.P. ("Master Fund"). Master Fund is the record and direct beneficial owner of the shares of the issuer's common stock reported herein. MSD Partners is the manager of Master Fund and may be deemed to beneficially own securities owned by Master Fund. MSD Partners (GP), LLC ("MSD GP") is the general partner of MSD Partners and may be deemed to beneficially own securities owned by MSD Partners. [cont.]

F5 · ownership.nature: Each of Brendan Rogers, John C. Phelan and Marc R. Lisker is a manager of MSD GP and may be deemed to be beneficially own securiites owned by MSD GP. Each of Messrs. Rogers, Phelan and Lisker disclaims beneficial ownership of such securities except to the extent of any pecuniary interest therein. Adam Piekarski, who is a principal at MSD Partners, was appointed to the Issuer's board of directors and each reporting person may be deemed to beneficailly own securities owned by Mr Piekarski.

F6 · ownership.nature: Each reporting person and each of Messrs. Rogers, Phelan and Lisker declares that neither the filing of this statement nor anything herein shall be construed as an admission that such person is, for the purposes of Section 13(d) or 13(g) of the Securities Exchange Act of 1934 or any other purpose, a member of a group with respect to the issuer or securities of the issuer.

SEC source: 0001123292-21-000575 · edgar.xml · nonDerivative · entry 2

MSD Partners, L.P. · CIK 0001514334 · Director · 10% owner

MSD Credit Opportunity Master Fund, L.P. · CIK 0001534735 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 556,927

F2 · price: This transaction was executed in multiple trades at prices ranging from $3.60 to $4.04. The price reported reflects the weighted average sales price. The reporting persons hereby undertake to provide to the Commission staff, the issuer or a security holder of the issuer, upon request, full information regarding the number of securities sold at each separate price.

F4 · ownership.nature: This statement is jointly filed by and on behalf of each of MSD Partners, L.P. ("MSD Partners") and MSD Credit Opportunity Master Fund, L.P. ("Master Fund"). Master Fund is the record and direct beneficial owner of the shares of the issuer's common stock reported herein. MSD Partners is the manager of Master Fund and may be deemed to beneficially own securities owned by Master Fund. MSD Partners (GP), LLC ("MSD GP") is the general partner of MSD Partners and may be deemed to beneficially own securities owned by MSD Partners. [cont.]

F5 · ownership.nature: Each of Brendan Rogers, John C. Phelan and Marc R. Lisker is a manager of MSD GP and may be deemed to be beneficially own securiites owned by MSD GP. Each of Messrs. Rogers, Phelan and Lisker disclaims beneficial ownership of such securities except to the extent of any pecuniary interest therein. Adam Piekarski, who is a principal at MSD Partners, was appointed to the Issuer's board of directors and each reporting person may be deemed to beneficailly own securities owned by Mr Piekarski.

F6 · ownership.nature: Each reporting person and each of Messrs. Rogers, Phelan and Lisker declares that neither the filing of this statement nor anything herein shall be construed as an admission that such person is, for the purposes of Section 13(d) or 13(g) of the Securities Exchange Act of 1934 or any other purpose, a member of a group with respect to the issuer or securities of the issuer.

SEC source: 0001123292-21-000575 · edgar.xml · nonDerivative · entry 1

MSD Partners, L.P. · CIK 0001514334 · Director · 10% owner

MSD Credit Opportunity Master Fund, L.P. · CIK 0001534735 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 608,727

F1 · price: This transaction was executed in multiple trades at prices ranging from $3.60 to $3.75. The price reported reflects the weighted average sales price. The reporting persons hereby undertake to provide to the Securities and Exchange Commission (the "Commission") staff, the issuer or a security holder of the issuer, upon request, full information regarding the number of securities sold at each separate price.

F4 · ownership.nature: This statement is jointly filed by and on behalf of each of MSD Partners, L.P. ("MSD Partners") and MSD Credit Opportunity Master Fund, L.P. ("Master Fund"). Master Fund is the record and direct beneficial owner of the shares of the issuer's common stock reported herein. MSD Partners is the manager of Master Fund and may be deemed to beneficially own securities owned by Master Fund. MSD Partners (GP), LLC ("MSD GP") is the general partner of MSD Partners and may be deemed to beneficially own securities owned by MSD Partners. [cont.]

F5 · ownership.nature: Each of Brendan Rogers, John C. Phelan and Marc R. Lisker is a manager of MSD GP and may be deemed to be beneficially own securiites owned by MSD GP. Each of Messrs. Rogers, Phelan and Lisker disclaims beneficial ownership of such securities except to the extent of any pecuniary interest therein. Adam Piekarski, who is a principal at MSD Partners, was appointed to the Issuer's board of directors and each reporting person may be deemed to beneficailly own securities owned by Mr Piekarski.

F6 · ownership.nature: Each reporting person and each of Messrs. Rogers, Phelan and Lisker declares that neither the filing of this statement nor anything herein shall be construed as an admission that such person is, for the purposes of Section 13(d) or 13(g) of the Securities Exchange Act of 1934 or any other purpose, a member of a group with respect to the issuer or securities of the issuer.

SEC source: 0001123292-21-000504 · edgar.xml · nonDerivative · entry 3

MSD Partners, L.P. · CIK 0001514334 · Director · 10% owner

MSD Credit Opportunity Master Fund, L.P. · CIK 0001534735 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 612,989

F3 · price: This transaction was executed in multiple trades at prices ranging from $4.50 to $4.535. The price reported reflects the weighted average sales price. The reporting persons hereby undertake to provide to the Commission staff, the issuer or a security holder of the issuer, upon request, full information regarding the number of securities sold at each separate price.

F4 · ownership.nature: This statement is jointly filed by and on behalf of each of MSD Partners, L.P. ("MSD Partners") and MSD Credit Opportunity Master Fund, L.P. ("Master Fund"). Master Fund is the record and direct beneficial owner of the shares of the issuer's common stock reported herein. MSD Partners is the manager of Master Fund and may be deemed to beneficially own securities owned by Master Fund. MSD Partners (GP), LLC ("MSD GP") is the general partner of MSD Partners and may be deemed to beneficially own securities owned by MSD Partners. [cont.]

F5 · ownership.nature: Each of Brendan Rogers, John C. Phelan and Marc R. Lisker is a manager of MSD GP and may be deemed to beneficially own securities owned by MSD GP. Each of Messrs. Rogers, Phelan and Lisker disclaims beneficial ownership of such securities except to the extent of any pecuniary interest therein. Adam Piekarski, who is a principal at MSD Partners, was appointed to the Issuer's board of directors and each reporting person may be deemed to beneficially own securities owned by Mr. Piekarski.

F6 · ownership.nature: Each reporting person and each of Messrs. Rogers, Phelan and Lisker declares that neither the filing of this statement nor anything herein shall be construed as an admission that such person is, for the purposes of Section 13(d) or 13(g) of the Securities Exchange Act of 1934 or any other purpose, a member of a group with respect to the issuer or securities of the issuer.

SEC source: 0001123292-21-000504 · edgar.xml · nonDerivative · entry 2

MSD Partners, L.P. · CIK 0001514334 · Director · 10% owner

MSD Credit Opportunity Master Fund, L.P. · CIK 0001534735 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 629,542

F2 · price: This transaction was executed in multiple trades at prices ranging from $4.66 to $5.05. The price reported reflects the weighted average sales price. The reporting persons hereby undertake to provide to the Commission staff, the issuer or a security holder of the issuer, upon request, full information regarding the number of securities sold at each separate price.

F4 · ownership.nature: This statement is jointly filed by and on behalf of each of MSD Partners, L.P. ("MSD Partners") and MSD Credit Opportunity Master Fund, L.P. ("Master Fund"). Master Fund is the record and direct beneficial owner of the shares of the issuer's common stock reported herein. MSD Partners is the manager of Master Fund and may be deemed to beneficially own securities owned by Master Fund. MSD Partners (GP), LLC ("MSD GP") is the general partner of MSD Partners and may be deemed to beneficially own securities owned by MSD Partners. [cont.]

F5 · ownership.nature: Each of Brendan Rogers, John C. Phelan and Marc R. Lisker is a manager of MSD GP and may be deemed to beneficially own securities owned by MSD GP. Each of Messrs. Rogers, Phelan and Lisker disclaims beneficial ownership of such securities except to the extent of any pecuniary interest therein. Adam Piekarski, who is a principal at MSD Partners, was appointed to the Issuer's board of directors and each reporting person may be deemed to beneficially own securities owned by Mr. Piekarski.

F6 · ownership.nature: Each reporting person and each of Messrs. Rogers, Phelan and Lisker declares that neither the filing of this statement nor anything herein shall be construed as an admission that such person is, for the purposes of Section 13(d) or 13(g) of the Securities Exchange Act of 1934 or any other purpose, a member of a group with respect to the issuer or securities of the issuer.

SEC source: 0001123292-21-000504 · edgar.xml · nonDerivative · entry 1

MSD Partners, L.P. · CIK 0001514334 · Director · 10% owner

MSD Credit Opportunity Master Fund, L.P. · CIK 0001534735 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 634,009

F1 · price: This transaction was executed in multiple trades at prices ranging from $4.95 to $5.04. The price reported reflects the weighted average sales price. The reporting persons hereby undertake to provide to the Securities and Exchange Commission (the "Commission") staff, the issuer or a security holder of the issuer, upon request, full information regarding the number of securities sold at each separate price.

F4 · ownership.nature: This statement is jointly filed by and on behalf of each of MSD Partners, L.P. ("MSD Partners") and MSD Credit Opportunity Master Fund, L.P. ("Master Fund"). Master Fund is the record and direct beneficial owner of the shares of the issuer's common stock reported herein. MSD Partners is the manager of Master Fund and may be deemed to beneficially own securities owned by Master Fund. MSD Partners (GP), LLC ("MSD GP") is the general partner of MSD Partners and may be deemed to beneficially own securities owned by MSD Partners. [cont.]

F5 · ownership.nature: Each of Brendan Rogers, John C. Phelan and Marc R. Lisker is a manager of MSD GP and may be deemed to beneficially own securities owned by MSD GP. Each of Messrs. Rogers, Phelan and Lisker disclaims beneficial ownership of such securities except to the extent of any pecuniary interest therein. Adam Piekarski, who is a principal at MSD Partners, was appointed to the Issuer's board of directors and each reporting person may be deemed to beneficially own securities owned by Mr. Piekarski.

F6 · ownership.nature: Each reporting person and each of Messrs. Rogers, Phelan and Lisker declares that neither the filing of this statement nor anything herein shall be construed as an admission that such person is, for the purposes of Section 13(d) or 13(g) of the Securities Exchange Act of 1934 or any other purpose, a member of a group with respect to the issuer or securities of the issuer.

SEC source: 0001123292-21-000422 · edgar.xml · nonDerivative · entry 2

MSD Partners, L.P. · CIK 0001514334 · Director · 10% owner

MSD Credit Opportunity Master Fund, L.P. · CIK 0001534735 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 644,872

F2 · price: This transaction was executed in multiple trades at prices ranging from $6.00 to $6.02. The price reported reflects the weighted average sales price. The reporting persons hereby undertake to provide to the Commission staff, the issuer or a security holder of the issuer, upon request, full information regarding the number of securities sold at each separate price.

F3 · ownership.nature: This statement is jointly filed by and on behalf of each of MSD Partners, L.P. ("MSD Partners") and MSD Credit Opportunity Master Fund, L.P. ("Master Fund"). Master Fund is the record and direct beneficial owner of the shares of the issuer's common stock reported herein. MSD Partners is the manager of Master Fund and may be deemed to beneficially own securities owned by Master Fund. MSD Partners (GP), LLC ("MSD GP") is the general partner of MSD Partners and may be deemed to beneficially own securities owned by MSD Partners. [cont.]

F4 · ownership.nature: Each of Brendan Rogers, John C. Phelan and Marc R. Lisker is a manager of MSD GP and may be deemed to beneficially own securities owned by MSD GP. Each of Messrs. Rogers, Phelan and Lisker disclaims beneficial ownership of such securities except to the extent of any pecuniary interest therein. Adam Piekarski, who is a principal at MSD Partners, was appointed to the Issuer's board of directors and each reporting person may be deemed to beneficially own securities owned by Mr. Piekarski.

F5 · ownership.nature: Each reporting person and each of Messrs. Rogers, Phelan and Lisker declares that neither the filing of this statement nor anything herein shall be construed as an admission that such person is, for the purposes of Section 13(d) or 13(g) of the Securities Exchange Act of 1934 or any other purpose, a member of a group with respect to the issuer or securities of the issuer.

SEC source: 0001123292-21-000422 · edgar.xml · nonDerivative · entry 1

MSD Partners, L.P. · CIK 0001514334 · Director · 10% owner

MSD Credit Opportunity Master Fund, L.P. · CIK 0001534735 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 654,972

F1 · price: This transaction was executed in multiple trades at prices ranging from $5.90 to $6.25. The price reported reflects the weighted average sales price. The reporting persons hereby undertake to provide to the Securities and Exchange Commission (the "Commission") staff, the issuer or a security holder of the issuer, upon request, full information regarding the number of securities sold at each separate price.

F3 · ownership.nature: This statement is jointly filed by and on behalf of each of MSD Partners, L.P. ("MSD Partners") and MSD Credit Opportunity Master Fund, L.P. ("Master Fund"). Master Fund is the record and direct beneficial owner of the shares of the issuer's common stock reported herein. MSD Partners is the manager of Master Fund and may be deemed to beneficially own securities owned by Master Fund. MSD Partners (GP), LLC ("MSD GP") is the general partner of MSD Partners and may be deemed to beneficially own securities owned by MSD Partners. [cont.]

F4 · ownership.nature: Each of Brendan Rogers, John C. Phelan and Marc R. Lisker is a manager of MSD GP and may be deemed to beneficially own securities owned by MSD GP. Each of Messrs. Rogers, Phelan and Lisker disclaims beneficial ownership of such securities except to the extent of any pecuniary interest therein. Adam Piekarski, who is a principal at MSD Partners, was appointed to the Issuer's board of directors and each reporting person may be deemed to beneficially own securities owned by Mr. Piekarski.

F5 · ownership.nature: Each reporting person and each of Messrs. Rogers, Phelan and Lisker declares that neither the filing of this statement nor anything herein shall be construed as an admission that such person is, for the purposes of Section 13(d) or 13(g) of the Securities Exchange Act of 1934 or any other purpose, a member of a group with respect to the issuer or securities of the issuer.

SEC source: 0001123292-21-000404 · edgar.xml · nonDerivative · entry 3

MSD Partners, L.P. · CIK 0001514334 · Director · 10% owner

MSD Credit Opportunity Master Fund, L.P. · CIK 0001534735 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 682,095

F1 · ownership.nature: This statement is jointly filed by and on behalf of each of MSD Partners, L.P. ("MSD Partners") and MSD Credit Opportunity Master Fund, L.P. ("Master Fund"). Master Fund is the record and direct beneficial owner of the shares of the issuer's common stock reported herein. MSD Partners is the manager of Master Fund and may be deemed to beneficially own securities owned by Master Fund. MSD Partners (GP), LLC ("MSD GP") is the general partner of MSD Partners and may be deemed to beneficially own securities owned by MSD Partners. [cont.]

F2 · ownership.nature: Each of Brendan Rogers, John C. Phelan and Marc R. Lisker is a manageer of MSD GP and may be deemed to beneficially own securities owned by MSD GP. Each of Messrs. Rogers, Phelan and Lisker disclaims beneficial ownership of such securities except to the extent of any pecuniary interest therein. Adam Piekarski, who is a principal at MSD Partners, was appointed to the Issuer's board of directors and each reporting person may be deemed to beneficially own securities owned by Mr. Piekarski.

F3 · ownership.nature: Each reporting person and each of Messrs. Rogers, Phelan and Lisker declares that neither the filing of this statment nor anything herein shall be construed as an admission that such person is, for the purposes of Section 13(d) or 13(g) of the Securities Exchange Act of 1934 or any other purpose, a member of a group with respect to the issuer or securities of the issuer.

SEC source: 0001123292-21-000404 · edgar.xml · nonDerivative · entry 2

MSD Partners, L.P. · CIK 0001514334 · Director · 10% owner

MSD Credit Opportunity Master Fund, L.P. · CIK 0001534735 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 685,212

F1 · ownership.nature: This statement is jointly filed by and on behalf of each of MSD Partners, L.P. ("MSD Partners") and MSD Credit Opportunity Master Fund, L.P. ("Master Fund"). Master Fund is the record and direct beneficial owner of the shares of the issuer's common stock reported herein. MSD Partners is the manager of Master Fund and may be deemed to beneficially own securities owned by Master Fund. MSD Partners (GP), LLC ("MSD GP") is the general partner of MSD Partners and may be deemed to beneficially own securities owned by MSD Partners. [cont.]

F2 · ownership.nature: Each of Brendan Rogers, John C. Phelan and Marc R. Lisker is a manageer of MSD GP and may be deemed to beneficially own securities owned by MSD GP. Each of Messrs. Rogers, Phelan and Lisker disclaims beneficial ownership of such securities except to the extent of any pecuniary interest therein. Adam Piekarski, who is a principal at MSD Partners, was appointed to the Issuer's board of directors and each reporting person may be deemed to beneficially own securities owned by Mr. Piekarski.

F3 · ownership.nature: Each reporting person and each of Messrs. Rogers, Phelan and Lisker declares that neither the filing of this statment nor anything herein shall be construed as an admission that such person is, for the purposes of Section 13(d) or 13(g) of the Securities Exchange Act of 1934 or any other purpose, a member of a group with respect to the issuer or securities of the issuer.

SEC source: 0001123292-21-000404 · edgar.xml · nonDerivative · entry 1

MSD Partners, L.P. · CIK 0001514334 · Director · 10% owner

MSD Credit Opportunity Master Fund, L.P. · CIK 0001534735 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 697,410

F1 · ownership.nature: This statement is jointly filed by and on behalf of each of MSD Partners, L.P. ("MSD Partners") and MSD Credit Opportunity Master Fund, L.P. ("Master Fund"). Master Fund is the record and direct beneficial owner of the shares of the issuer's common stock reported herein. MSD Partners is the manager of Master Fund and may be deemed to beneficially own securities owned by Master Fund. MSD Partners (GP), LLC ("MSD GP") is the general partner of MSD Partners and may be deemed to beneficially own securities owned by MSD Partners. [cont.]

F2 · ownership.nature: Each of Brendan Rogers, John C. Phelan and Marc R. Lisker is a manageer of MSD GP and may be deemed to beneficially own securities owned by MSD GP. Each of Messrs. Rogers, Phelan and Lisker disclaims beneficial ownership of such securities except to the extent of any pecuniary interest therein. Adam Piekarski, who is a principal at MSD Partners, was appointed to the Issuer's board of directors and each reporting person may be deemed to beneficially own securities owned by Mr. Piekarski.

F3 · ownership.nature: Each reporting person and each of Messrs. Rogers, Phelan and Lisker declares that neither the filing of this statment nor anything herein shall be construed as an admission that such person is, for the purposes of Section 13(d) or 13(g) of the Securities Exchange Act of 1934 or any other purpose, a member of a group with respect to the issuer or securities of the issuer.

SEC source: 0001123292-20-001306 · edgar.xml · nonDerivative · entry 3

MSD Partners, L.P. · CIK 0001514334 · Director · 10% owner

MSD Credit Opportunity Master Fund, L.P. · CIK 0001534735 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 723,622

F1 · ownership.nature: This statement is jointly filed by and on behalf of each of MSD Partners, L.P. ("MSD Partners") and MSD Credit Opportunity Master Fund, L.P. ("Master Fund"). Master Fund is the record and direct beneficial owner of the shares of the issuer's common stock reported herein. MSD Partners is the manager of Master Fund and may be deemed to beneficially own securities owned by Master Fund. MSD Partners (GP), LLC ("MSD GP") is the general partner of MSD Partners and may be deemed to beneficially own securities owned by MSD Partners. [cont.]

F2 · ownership.nature: Each of Brendan Rogers, John C. Phelan and Marc R. Lisker is a manager of MSD GP and may be deemed to beneficially own securities owned by MSD GP. Each of Messrs. Rogers, Phelan and Lisker disclaims beneficial ownership of such securities except to the extent of any pecuniary interest therein. Adam Piekarski, who is a principal at MSD Partners, was appointed to the Issuer's board of directors and each reporting person may be deemed to beneficially own securities owned by Mr. Piekarski.

F3 · ownership.nature: Each reporting person and each of Messrs. Rogers, Phelan and Lisker declares that neither the filing of this statement nor anything herein shall be construed as an admission that such person is, for the purposes of Section 13(d) or 13(g) of the Securities Exchange Act of 1934 or any other purpose, a member of a group with respect to the issuer or securities of the issuer.

SEC source: 0001123292-20-001306 · edgar.xml · nonDerivative · entry 2

MSD Partners, L.P. · CIK 0001514334 · Director · 10% owner

MSD Credit Opportunity Master Fund, L.P. · CIK 0001534735 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 751,604

F1 · ownership.nature: This statement is jointly filed by and on behalf of each of MSD Partners, L.P. ("MSD Partners") and MSD Credit Opportunity Master Fund, L.P. ("Master Fund"). Master Fund is the record and direct beneficial owner of the shares of the issuer's common stock reported herein. MSD Partners is the manager of Master Fund and may be deemed to beneficially own securities owned by Master Fund. MSD Partners (GP), LLC ("MSD GP") is the general partner of MSD Partners and may be deemed to beneficially own securities owned by MSD Partners. [cont.]

F2 · ownership.nature: Each of Brendan Rogers, John C. Phelan and Marc R. Lisker is a manager of MSD GP and may be deemed to beneficially own securities owned by MSD GP. Each of Messrs. Rogers, Phelan and Lisker disclaims beneficial ownership of such securities except to the extent of any pecuniary interest therein. Adam Piekarski, who is a principal at MSD Partners, was appointed to the Issuer's board of directors and each reporting person may be deemed to beneficially own securities owned by Mr. Piekarski.

F3 · ownership.nature: Each reporting person and each of Messrs. Rogers, Phelan and Lisker declares that neither the filing of this statement nor anything herein shall be construed as an admission that such person is, for the purposes of Section 13(d) or 13(g) of the Securities Exchange Act of 1934 or any other purpose, a member of a group with respect to the issuer or securities of the issuer.

SEC source: 0001123292-20-001306 · edgar.xml · nonDerivative · entry 1

MSD Partners, L.P. · CIK 0001514334 · Director · 10% owner

MSD Credit Opportunity Master Fund, L.P. · CIK 0001534735 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 784,242

F1 · ownership.nature: This statement is jointly filed by and on behalf of each of MSD Partners, L.P. ("MSD Partners") and MSD Credit Opportunity Master Fund, L.P. ("Master Fund"). Master Fund is the record and direct beneficial owner of the shares of the issuer's common stock reported herein. MSD Partners is the manager of Master Fund and may be deemed to beneficially own securities owned by Master Fund. MSD Partners (GP), LLC ("MSD GP") is the general partner of MSD Partners and may be deemed to beneficially own securities owned by MSD Partners. [cont.]

F2 · ownership.nature: Each of Brendan Rogers, John C. Phelan and Marc R. Lisker is a manager of MSD GP and may be deemed to beneficially own securities owned by MSD GP. Each of Messrs. Rogers, Phelan and Lisker disclaims beneficial ownership of such securities except to the extent of any pecuniary interest therein. Adam Piekarski, who is a principal at MSD Partners, was appointed to the Issuer's board of directors and each reporting person may be deemed to beneficially own securities owned by Mr. Piekarski.

F3 · ownership.nature: Each reporting person and each of Messrs. Rogers, Phelan and Lisker declares that neither the filing of this statement nor anything herein shall be construed as an admission that such person is, for the purposes of Section 13(d) or 13(g) of the Securities Exchange Act of 1934 or any other purpose, a member of a group with respect to the issuer or securities of the issuer.

SEC source: 0001123292-20-001276 · edgar.xml · nonDerivative · entry 2

MSD Partners, L.P. · CIK 0001514334 · Director · 10% owner

MSD Credit Opportunity Master Fund, L.P. · CIK 0001534735 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 820,672

F1 · ownership.nature: This statement is jointly filed by and on behalf of each of MSD Partners, L.P. ("MSD Partners") and MSD Credit Opportunity Master Fund, L.P. ("Master Fund"). Master Fund is the record and direct beneficial owner of the shares of the issuer's common stock reported herein. MSD Partners is the manager of Master Fund and may be deemed to beneficially own securities owned by Master Fund. MSD Partners (GP), LLC ("MSD GP") is the general partner of MSD Partners and may be deemed to beneficially own securities owned by MSD Partners. [cont.]

F2 · ownership.nature: Each of Brendan Rogers, John C. Phelan and Marc R. Lisker is a manager of MSD GP and may be deemed to beneficially own securities owned by MSD GP. Each of Messrs. Rogers, Phelan and Lisker disclaims beneficial ownership of such securities except to the extent of any pecuniary interest therein. Adam Piekarski, who is a principal at MSD Partners, was appointed to the Issuer's board of directors and each reporting person may be deemed to beneficially own securities owned by Mr. Piekarski.

F3 · ownership.nature: Each reporting person and each of Messrs. Rogers, Phelan and Lisker declares that neither the filing of this statement nor anything herein shall be construed as an admission that such person is, for the purposes of Section 13(d) or 13(g) of the Securities Exchange Act of 1934 or any other purpose, a member of a group with respect to the issuer or securities of the issuer.

SEC source: 0001123292-20-001276 · edgar.xml · nonDerivative · entry 1

MSD Partners, L.P. · CIK 0001514334 · Director · 10% owner

MSD Credit Opportunity Master Fund, L.P. · CIK 0001534735 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 825,053

F1 · ownership.nature: This statement is jointly filed by and on behalf of each of MSD Partners, L.P. ("MSD Partners") and MSD Credit Opportunity Master Fund, L.P. ("Master Fund"). Master Fund is the record and direct beneficial owner of the shares of the issuer's common stock reported herein. MSD Partners is the manager of Master Fund and may be deemed to beneficially own securities owned by Master Fund. MSD Partners (GP), LLC ("MSD GP") is the general partner of MSD Partners and may be deemed to beneficially own securities owned by MSD Partners. [cont.]

F2 · ownership.nature: Each of Brendan Rogers, John C. Phelan and Marc R. Lisker is a manager of MSD GP and may be deemed to beneficially own securities owned by MSD GP. Each of Messrs. Rogers, Phelan and Lisker disclaims beneficial ownership of such securities except to the extent of any pecuniary interest therein. Adam Piekarski, who is a principal at MSD Partners, was appointed to the Issuer's board of directors and each reporting person may be deemed to beneficially own securities owned by Mr. Piekarski.

F3 · ownership.nature: Each reporting person and each of Messrs. Rogers, Phelan and Lisker declares that neither the filing of this statement nor anything herein shall be construed as an admission that such person is, for the purposes of Section 13(d) or 13(g) of the Securities Exchange Act of 1934 or any other purpose, a member of a group with respect to the issuer or securities of the issuer.

SEC source: 0001123292-20-001253 · edgar.xml · nonDerivative · entry 3

MSD Partners, L.P. · CIK 0001514334 · Director · 10% owner

MSD Credit Opportunity Master Fund, L.P. · CIK 0001534735 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 831,482

F1 · ownership.nature: This statement is jointly filed by and on behalf of each of MSD Partners, L.P. ("MSD Partners") and MSD Credit Opportunity Master Fund, L.P. ("Master Fund"). Master Fund is the record and direct beneficial owner of the shares of the issuer's common stock reported herein. MSD Partners is the manager of Master Fund and may be deemed to beneficially own securities owned by Master Fund. MSD Partners (GP), LLC ("MSD GP") is the general partner of MSD Partners and may be deemed to beneficially own securities owned by MSD Partners. [cont.]

F2 · ownership.nature: Each of Brendan Rogers, John C. Phelan and Marc R. Lisker is a manager of MSD GP and may be deemed to beneficially own securities owned by MSD GP. Each of Messrs. Rogers, Phelan and Lisker disclaims beneficial ownership of such securities except to the extent of any pecuniary interest therein. Adam Piekarski, who is a principal at MSD Partners, was appointed to the Issuer's board of directors and each reporting person may be deemed to beneficially own securities owned by Mr. Piekarski.

F3 · ownership.nature: Each reporting person and each of Messrs. Rogers, Phelan and Lisker declares that neither the filing of this statement nor anything herein shall be construed as an admission that such person is, for the purposes of Section 13(d) or 13(g) of the Securities Exchange Act of 1934 or any other purpose, a member of a group with respect to the issuer or securities of the issuer.

SEC source: 0001123292-20-001253 · edgar.xml · nonDerivative · entry 2

MSD Partners, L.P. · CIK 0001514334 · Director · 10% owner

MSD Credit Opportunity Master Fund, L.P. · CIK 0001534735 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 835,778

F1 · ownership.nature: This statement is jointly filed by and on behalf of each of MSD Partners, L.P. ("MSD Partners") and MSD Credit Opportunity Master Fund, L.P. ("Master Fund"). Master Fund is the record and direct beneficial owner of the shares of the issuer's common stock reported herein. MSD Partners is the manager of Master Fund and may be deemed to beneficially own securities owned by Master Fund. MSD Partners (GP), LLC ("MSD GP") is the general partner of MSD Partners and may be deemed to beneficially own securities owned by MSD Partners. [cont.]

F2 · ownership.nature: Each of Brendan Rogers, John C. Phelan and Marc R. Lisker is a manager of MSD GP and may be deemed to beneficially own securities owned by MSD GP. Each of Messrs. Rogers, Phelan and Lisker disclaims beneficial ownership of such securities except to the extent of any pecuniary interest therein. Adam Piekarski, who is a principal at MSD Partners, was appointed to the Issuer's board of directors and each reporting person may be deemed to beneficially own securities owned by Mr. Piekarski.

F3 · ownership.nature: Each reporting person and each of Messrs. Rogers, Phelan and Lisker declares that neither the filing of this statement nor anything herein shall be construed as an admission that such person is, for the purposes of Section 13(d) or 13(g) of the Securities Exchange Act of 1934 or any other purpose, a member of a group with respect to the issuer or securities of the issuer.

SEC source: 0001123292-20-001253 · edgar.xml · nonDerivative · entry 1

MSD Partners, L.P. · CIK 0001514334 · Director · 10% owner

MSD Credit Opportunity Master Fund, L.P. · CIK 0001534735 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 842,104

F1 · ownership.nature: This statement is jointly filed by and on behalf of each of MSD Partners, L.P. ("MSD Partners") and MSD Credit Opportunity Master Fund, L.P. ("Master Fund"). Master Fund is the record and direct beneficial owner of the shares of the issuer's common stock reported herein. MSD Partners is the manager of Master Fund and may be deemed to beneficially own securities owned by Master Fund. MSD Partners (GP), LLC ("MSD GP") is the general partner of MSD Partners and may be deemed to beneficially own securities owned by MSD Partners. [cont.]

F2 · ownership.nature: Each of Brendan Rogers, John C. Phelan and Marc R. Lisker is a manager of MSD GP and may be deemed to beneficially own securities owned by MSD GP. Each of Messrs. Rogers, Phelan and Lisker disclaims beneficial ownership of such securities except to the extent of any pecuniary interest therein. Adam Piekarski, who is a principal at MSD Partners, was appointed to the Issuer's board of directors and each reporting person may be deemed to beneficially own securities owned by Mr. Piekarski.

F3 · ownership.nature: Each reporting person and each of Messrs. Rogers, Phelan and Lisker declares that neither the filing of this statement nor anything herein shall be construed as an admission that such person is, for the purposes of Section 13(d) or 13(g) of the Securities Exchange Act of 1934 or any other purpose, a member of a group with respect to the issuer or securities of the issuer.

SEC source: 0001123292-20-001237 · edgar.xml · nonDerivative · entry 3

MSD Partners, L.P. · CIK 0001514334 · Director · 10% owner

MSD Credit Opportunity Master Fund, L.P. · CIK 0001534735 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 852,436

F1 · ownership.nature: This statement is jointly filed by and on behalf of each of MSD Partners, L.P. ("MSD Partners") and MSD Credit Opportunity Master Fund, L.P. ("Master Fund"). Master Fund is the record and direct beneficial owner of the shares of the issuer's common stock reported herein. MSD Partners is the manager of Master Fund and may be deemed to beneficially own securities owned by Master Fund. MSD Partners (GP), LLC ("MSD GP") is the general partner of MSD Partners and may be deemed to beneficially own securities owned by MSD Partners. [cont.]

F2 · ownership.nature: Each of Brendan Rogers, John C. Phelan and Marc R. Lisker is a manager of MSD GP and may be deemed to beneficially own securities owned by MSD GP. Each of Messrs. Rogers, Phelan and Lisker disclaims beneficial ownership of such securities except to the extent of any pecuniary interest therein. Adam Piekarski, who is a principal at MSD Partners, was appointed to the Issuer's board of directors and each reporting person may be deemed to beneficially own securities owned by Mr. Piekarski.

F3 · ownership.nature: Each reporting person and each of Messrs. Rogers, Phelan and Lisker declares that neither the filing of this statement nor anything herein shall be construed as an admission that such person is, for the purposes of Section 13(d) or 13(g) of the Securities Exchange Act of 1934 or any other purpose, a member of a group with respect to the issuer or securities of the issuer.

SEC source: 0001123292-20-001237 · edgar.xml · nonDerivative · entry 2

MSD Partners, L.P. · CIK 0001514334 · Director · 10% owner

MSD Credit Opportunity Master Fund, L.P. · CIK 0001534735 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 861,246

F1 · ownership.nature: This statement is jointly filed by and on behalf of each of MSD Partners, L.P. ("MSD Partners") and MSD Credit Opportunity Master Fund, L.P. ("Master Fund"). Master Fund is the record and direct beneficial owner of the shares of the issuer's common stock reported herein. MSD Partners is the manager of Master Fund and may be deemed to beneficially own securities owned by Master Fund. MSD Partners (GP), LLC ("MSD GP") is the general partner of MSD Partners and may be deemed to beneficially own securities owned by MSD Partners. [cont.]

F2 · ownership.nature: Each of Brendan Rogers, John C. Phelan and Marc R. Lisker is a manager of MSD GP and may be deemed to beneficially own securities owned by MSD GP. Each of Messrs. Rogers, Phelan and Lisker disclaims beneficial ownership of such securities except to the extent of any pecuniary interest therein. Adam Piekarski, who is a principal at MSD Partners, was appointed to the Issuer's board of directors and each reporting person may be deemed to beneficially own securities owned by Mr. Piekarski.

F3 · ownership.nature: Each reporting person and each of Messrs. Rogers, Phelan and Lisker declares that neither the filing of this statement nor anything herein shall be construed as an admission that such person is, for the purposes of Section 13(d) or 13(g) of the Securities Exchange Act of 1934 or any other purpose, a member of a group with respect to the issuer or securities of the issuer.

SEC source: 0001123292-20-001237 · edgar.xml · nonDerivative · entry 1

MSD Partners, L.P. · CIK 0001514334 · Director · 10% owner

MSD Credit Opportunity Master Fund, L.P. · CIK 0001534735 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 874,281

F1 · ownership.nature: This statement is jointly filed by and on behalf of each of MSD Partners, L.P. ("MSD Partners") and MSD Credit Opportunity Master Fund, L.P. ("Master Fund"). Master Fund is the record and direct beneficial owner of the shares of the issuer's common stock reported herein. MSD Partners is the manager of Master Fund and may be deemed to beneficially own securities owned by Master Fund. MSD Partners (GP), LLC ("MSD GP") is the general partner of MSD Partners and may be deemed to beneficially own securities owned by MSD Partners. [cont.]

F2 · ownership.nature: Each of Brendan Rogers, John C. Phelan and Marc R. Lisker is a manager of MSD GP and may be deemed to beneficially own securities owned by MSD GP. Each of Messrs. Rogers, Phelan and Lisker disclaims beneficial ownership of such securities except to the extent of any pecuniary interest therein. Adam Piekarski, who is a principal at MSD Partners, was appointed to the Issuer's board of directors and each reporting person may be deemed to beneficially own securities owned by Mr. Piekarski.

F3 · ownership.nature: Each reporting person and each of Messrs. Rogers, Phelan and Lisker declares that neither the filing of this statement nor anything herein shall be construed as an admission that such person is, for the purposes of Section 13(d) or 13(g) of the Securities Exchange Act of 1934 or any other purpose, a member of a group with respect to the issuer or securities of the issuer.

SEC source: 0001123292-20-001232 · edgar.xml · nonDerivative · entry 3

MSD Partners, L.P. · CIK 0001514334 · Director · 10% owner

MSD Credit Opportunity Master Fund, L.P. · CIK 0001534735 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 892,898

F2 · ownership.nature: This statement is jointly filed by and on behalf of each of MSD Partners, L.P. ("MSD Partners") and MSD Credit Opportunity Master Fund, L.P. ("Master Fund"). Master Fund is the record and direct beneficial owner of the shares of the issuer's common stock reported herein. MSD Partners is the manager of Master Fund and may be deemed to beneficially own securities owned by Master Fund. MSD Partners (GP), LLC ("MSD GP") is the general partner of MSD Partners and may be deemed to beneficially own securities owned by MSD Partners. [cont.]

F3 · ownership.nature: Each of Brendan Rogers, John C. Phelan and Marc R. Lisker is a manager of MSD GP and may be deemed to beneficially own securities owned by MSD GP. Each of Messrs. Rogers, Phelan and Lisker disclaims beneficial ownership of such securities except to the extent of any pecuniary interest therein. Adam Piekarski, who is a principal at MSD Partners, was appointed to the Issuer's board of directors and each reporting person may be deemed to beneficially own securities owned by Mr. Piekarski.

F4 · ownership.nature: Each reporting person and each of Messrs. Rogers, Phelan and Lisker declares that neither the filing of this statement nor anything herein shall be construed as an admission that such person is, for the purposes of Section 13(d) or 13(g) of the Securities Exchange Act of 1934 or any other purpose, a member of a group with respect to the issuer or securities of the issuer.

SEC source: 0001123292-20-001232 · edgar.xml · nonDerivative · entry 2

MSD Partners, L.P. · CIK 0001514334 · Director · 10% owner

MSD Credit Opportunity Master Fund, L.P. · CIK 0001534735 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 916,474

F2 · ownership.nature: This statement is jointly filed by and on behalf of each of MSD Partners, L.P. ("MSD Partners") and MSD Credit Opportunity Master Fund, L.P. ("Master Fund"). Master Fund is the record and direct beneficial owner of the shares of the issuer's common stock reported herein. MSD Partners is the manager of Master Fund and may be deemed to beneficially own securities owned by Master Fund. MSD Partners (GP), LLC ("MSD GP") is the general partner of MSD Partners and may be deemed to beneficially own securities owned by MSD Partners. [cont.]

F3 · ownership.nature: Each of Brendan Rogers, John C. Phelan and Marc R. Lisker is a manager of MSD GP and may be deemed to beneficially own securities owned by MSD GP. Each of Messrs. Rogers, Phelan and Lisker disclaims beneficial ownership of such securities except to the extent of any pecuniary interest therein. Adam Piekarski, who is a principal at MSD Partners, was appointed to the Issuer's board of directors and each reporting person may be deemed to beneficially own securities owned by Mr. Piekarski.

F4 · ownership.nature: Each reporting person and each of Messrs. Rogers, Phelan and Lisker declares that neither the filing of this statement nor anything herein shall be construed as an admission that such person is, for the purposes of Section 13(d) or 13(g) of the Securities Exchange Act of 1934 or any other purpose, a member of a group with respect to the issuer or securities of the issuer.

SEC source: 0001123292-20-001232 · edgar.xml · nonDerivative · entry 1

MSD Partners, L.P. · CIK 0001514334 · Director · 10% owner

MSD Credit Opportunity Master Fund, L.P. · CIK 0001534735 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 933,352

F1 · balance_after: On March 11, 2020, the issuer effected a 1-for-20 reverse stock split of its common stock, resulting in each share held by the reporting person to be reclassified as and converted into 1/20 of a share of common stock.

F2 · ownership.nature: This statement is jointly filed by and on behalf of each of MSD Partners, L.P. ("MSD Partners") and MSD Credit Opportunity Master Fund, L.P. ("Master Fund"). Master Fund is the record and direct beneficial owner of the shares of the issuer's common stock reported herein. MSD Partners is the manager of Master Fund and may be deemed to beneficially own securities owned by Master Fund. MSD Partners (GP), LLC ("MSD GP") is the general partner of MSD Partners and may be deemed to beneficially own securities owned by MSD Partners. [cont.]

F3 · ownership.nature: Each of Brendan Rogers, John C. Phelan and Marc R. Lisker is a manager of MSD GP and may be deemed to beneficially own securities owned by MSD GP. Each of Messrs. Rogers, Phelan and Lisker disclaims beneficial ownership of such securities except to the extent of any pecuniary interest therein. Adam Piekarski, who is a principal at MSD Partners, was appointed to the Issuer's board of directors and each reporting person may be deemed to beneficially own securities owned by Mr. Piekarski.

F4 · ownership.nature: Each reporting person and each of Messrs. Rogers, Phelan and Lisker declares that neither the filing of this statement nor anything herein shall be construed as an admission that such person is, for the purposes of Section 13(d) or 13(g) of the Securities Exchange Act of 1934 or any other purpose, a member of a group with respect to the issuer or securities of the issuer.

SEC source: 0001123292-19-000845 · edgar.xml · nonDerivative · entry 3

MSD Partners, L.P. · CIK 0001514334 · Director · 10% owner

MSD Credit Opportunity Master Fund, L.P. · CIK 0001534735 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 18,838,512

F1 · ownership.nature: This statement is jointly filed by and on behalf of each of MSD Partners, L.P. ("MSD Partners") and MSD Credit Opportunity Master Fund, L.P. ("Master Fund"). Master Fund is the record and direct beneficial owner of the shares of the issuer's common stock reported herein. MSD Partners is the manager of Master Fund and may be deemed to beneficially own securities owned by Master Fund. MSD Partners (GP), LLC ("MSD GP") is the general partner of MSD Partners and may be deemed to beneficially own securities owned by MSD Partners. [cont.]

F2 · ownership.nature: Each of Glenn R. Fuhrman, John C. Phelan and Marc R. Lisker is a manager of MSD GP and may be deemed to beneficially own securities owned by MSD GP. Each of Messrs. Fuhrman, Phelan and Lisker disclaims beneficial ownership of such securities except to the extent of any pecuniary interest therein. Adam Piekarski, who is a principal at MSD Partners, was appointed to the Issuer's board of directors and each reporting person may be deemed to beneficially own securities owned by Mr. Piekarski.

F3 · ownership.nature: Each reporting person and each of Messrs. Fuhrman, Phelan and Lisker declares that neither the filing of this statement nor anything herein shall be construed as an admission that such person is, for the purposes of Section 13(d) or 13(g) of the Securities Exchange Act of 1934 or any other purpose, a member of a group with respect to the issuer or securities of the issuer.

SEC source: 0001123292-19-000845 · edgar.xml · nonDerivative · entry 2

MSD Partners, L.P. · CIK 0001514334 · Director · 10% owner

MSD Credit Opportunity Master Fund, L.P. · CIK 0001534735 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 18,835,512

F1 · ownership.nature: This statement is jointly filed by and on behalf of each of MSD Partners, L.P. ("MSD Partners") and MSD Credit Opportunity Master Fund, L.P. ("Master Fund"). Master Fund is the record and direct beneficial owner of the shares of the issuer's common stock reported herein. MSD Partners is the manager of Master Fund and may be deemed to beneficially own securities owned by Master Fund. MSD Partners (GP), LLC ("MSD GP") is the general partner of MSD Partners and may be deemed to beneficially own securities owned by MSD Partners. [cont.]

F2 · ownership.nature: Each of Glenn R. Fuhrman, John C. Phelan and Marc R. Lisker is a manager of MSD GP and may be deemed to beneficially own securities owned by MSD GP. Each of Messrs. Fuhrman, Phelan and Lisker disclaims beneficial ownership of such securities except to the extent of any pecuniary interest therein. Adam Piekarski, who is a principal at MSD Partners, was appointed to the Issuer's board of directors and each reporting person may be deemed to beneficially own securities owned by Mr. Piekarski.

F3 · ownership.nature: Each reporting person and each of Messrs. Fuhrman, Phelan and Lisker declares that neither the filing of this statement nor anything herein shall be construed as an admission that such person is, for the purposes of Section 13(d) or 13(g) of the Securities Exchange Act of 1934 or any other purpose, a member of a group with respect to the issuer or securities of the issuer.

SEC source: 0001123292-19-000845 · edgar.xml · nonDerivative · entry 1

MSD Partners, L.P. · CIK 0001514334 · Director · 10% owner

MSD Credit Opportunity Master Fund, L.P. · CIK 0001534735 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 18,831,512

F1 · ownership.nature: This statement is jointly filed by and on behalf of each of MSD Partners, L.P. ("MSD Partners") and MSD Credit Opportunity Master Fund, L.P. ("Master Fund"). Master Fund is the record and direct beneficial owner of the shares of the issuer's common stock reported herein. MSD Partners is the manager of Master Fund and may be deemed to beneficially own securities owned by Master Fund. MSD Partners (GP), LLC ("MSD GP") is the general partner of MSD Partners and may be deemed to beneficially own securities owned by MSD Partners. [cont.]

F2 · ownership.nature: Each of Glenn R. Fuhrman, John C. Phelan and Marc R. Lisker is a manager of MSD GP and may be deemed to beneficially own securities owned by MSD GP. Each of Messrs. Fuhrman, Phelan and Lisker disclaims beneficial ownership of such securities except to the extent of any pecuniary interest therein. Adam Piekarski, who is a principal at MSD Partners, was appointed to the Issuer's board of directors and each reporting person may be deemed to beneficially own securities owned by Mr. Piekarski.

F3 · ownership.nature: Each reporting person and each of Messrs. Fuhrman, Phelan and Lisker declares that neither the filing of this statement nor anything herein shall be construed as an admission that such person is, for the purposes of Section 13(d) or 13(g) of the Securities Exchange Act of 1934 or any other purpose, a member of a group with respect to the issuer or securities of the issuer.

SEC source: 0001123292-19-000739 · edgar.xml · nonDerivative · entry 2

MSD Partners, L.P. · CIK 0001514334 · Director · 10% owner

MSD Credit Opportunity Master Fund, L.P. · CIK 0001534735 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 18,828,512

F1 · ownership.nature: This statement is jointly filed by and on behalf of each of MSD Partners, L.P. ("MSD Partners") and MSD Credit Opportunity Master Fund, L.P. ("Master Fund"). Master Fund is the record and direct beneficial owner of the shares of the issuer's common stock reported herein. MSD Partners is the manager of Master Fund and may be deemed to beneficially own securities owned by Master Fund. MSD Partners (GP), LLC ("MSD GP") is the general partner of MSD Partners and may be deemed to beneficially own securities owned by MSD Partners. [cont.]

F2 · ownership.nature: Each of Glenn R. Fuhrman, John C. Phelan and Marc R. Lisker is a manager of MSD GP and may be deemed to beneficially own securities owned by MSD GP. Each of Messrs. Fuhrman, Phelan and Lisker disclaims beneficial ownership of such securities except to the extent of any pecuniary interest therein. Adam Piekarski, who is a principal at MSD Partners, was appointed to the Issuer's board of directors and each reporting person may be deemed to beneficially own securities owned by Mr. Piekarski.

F3 · ownership.nature: Each reporting person and each of Messrs. Fuhrman, Phelan and Lisker declares that neither the filing of this statement nor anything herein shall be construed as an admission that such person is, for the purposes of Section 13(d) or 13(g) of the Securities Exchange Act of 1934 or any other purpose, a member of a group with respect to the issuer or securities of the issuer.

SEC source: 0001123292-19-000739 · edgar.xml · nonDerivative · entry 1

MSD Partners, L.P. · CIK 0001514334 · Director · 10% owner

MSD Credit Opportunity Master Fund, L.P. · CIK 0001534735 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 18,828,212

F1 · ownership.nature: This statement is jointly filed by and on behalf of each of MSD Partners, L.P. ("MSD Partners") and MSD Credit Opportunity Master Fund, L.P. ("Master Fund"). Master Fund is the record and direct beneficial owner of the shares of the issuer's common stock reported herein. MSD Partners is the manager of Master Fund and may be deemed to beneficially own securities owned by Master Fund. MSD Partners (GP), LLC ("MSD GP") is the general partner of MSD Partners and may be deemed to beneficially own securities owned by MSD Partners. [cont.]

F2 · ownership.nature: Each of Glenn R. Fuhrman, John C. Phelan and Marc R. Lisker is a manager of MSD GP and may be deemed to beneficially own securities owned by MSD GP. Each of Messrs. Fuhrman, Phelan and Lisker disclaims beneficial ownership of such securities except to the extent of any pecuniary interest therein. Adam Piekarski, who is a principal at MSD Partners, was appointed to the Issuer's board of directors and each reporting person may be deemed to beneficially own securities owned by Mr. Piekarski.

F3 · ownership.nature: Each reporting person and each of Messrs. Fuhrman, Phelan and Lisker declares that neither the filing of this statement nor anything herein shall be construed as an admission that such person is, for the purposes of Section 13(d) or 13(g) of the Securities Exchange Act of 1934 or any other purpose, a member of a group with respect to the issuer or securities of the issuer.

SEC source: 0001123292-19-000562 · edgar.xml · nonDerivative · entry 2

MSD Partners, L.P. · CIK 0001514334 · Director · 10% owner

MSD Credit Opportunity Master Fund, L.P. · CIK 0001534735 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 18,825,212

F1 · ownership.nature: This statement is jointly filed by and on behalf of each of MSD Partners, L.P. ("MSD Partners") and MSD Credit Opportunity Master Fund, L.P. ("Master Fund"). Master Fund is the record and direct beneficial owner of the shares of the issuer's common stock reported herein. MSD Partners is the manager of Master Fund and may be deemed to beneficially own securities owned by Master Fund. MSD Partners (GP), LLC ("MSD GP") is the general partner of MSD Partners and may be deemed to beneficially own securities owned by MSD Partners. [cont.]

F2 · ownership.nature: Each of Glenn R. Fuhrman, John C. Phelan and Marc R. Lisker is a manager of MSD GP and may be deemed to beneficially own securities owned by MSD GP. Each of Messrs. Fuhrman, Phelan and Lisker disclaims beneficial ownership of such securities except to the extent of any pecuniary interest therein. Adam Piekarski, who is a principal at MSD Partners, was appointed to the Issuer's board of directors and each reporting person may be deemed to beneficially own securities owned by Mr. Piekarski.

F3 · ownership.nature: Each reporting person and each of Messrs. Fuhrman, Phelan and Lisker declares that neither the filing of this statement nor anything herein shall be construed as an admission that such person is, for the purposes of Section 13(d) or 13(g) of the Securities Exchange Act of 1934 or any other purpose, a member of a group with respect to the issuer or securities of the issuer.

SEC source: 0001123292-19-000562 · edgar.xml · nonDerivative · entry 1

MSD Partners, L.P. · CIK 0001514334 · Director · 10% owner

MSD Credit Opportunity Master Fund, L.P. · CIK 0001534735 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 18,824,212

F1 · ownership.nature: This statement is jointly filed by and on behalf of each of MSD Partners, L.P. ("MSD Partners") and MSD Credit Opportunity Master Fund, L.P. ("Master Fund"). Master Fund is the record and direct beneficial owner of the shares of the issuer's common stock reported herein. MSD Partners is the manager of Master Fund and may be deemed to beneficially own securities owned by Master Fund. MSD Partners (GP), LLC ("MSD GP") is the general partner of MSD Partners and may be deemed to beneficially own securities owned by MSD Partners. [cont.]

F2 · ownership.nature: Each of Glenn R. Fuhrman, John C. Phelan and Marc R. Lisker is a manager of MSD GP and may be deemed to beneficially own securities owned by MSD GP. Each of Messrs. Fuhrman, Phelan and Lisker disclaims beneficial ownership of such securities except to the extent of any pecuniary interest therein. Adam Piekarski, who is a principal at MSD Partners, was appointed to the Issuer's board of directors and each reporting person may be deemed to beneficially own securities owned by Mr. Piekarski.

F3 · ownership.nature: Each reporting person and each of Messrs. Fuhrman, Phelan and Lisker declares that neither the filing of this statement nor anything herein shall be construed as an admission that such person is, for the purposes of Section 13(d) or 13(g) of the Securities Exchange Act of 1934 or any other purpose, a member of a group with respect to the issuer or securities of the issuer.

SEC source: 0001123292-19-000532 · edgar.xml · nonDerivative · entry 1

MSD Partners, L.P. · CIK 0001514334 · Director · 10% owner

MSD Credit Opportunity Master Fund, L.P. · CIK 0001534735 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 18,819,212

F1 · ownership.nature: This statement is jointly filed by and on behalf of each of MSD Partners, L.P. ("MSD Partners") and MSD Credit Opportunity Master Fund, L.P. ("Master Fund"). Master Fund is the record and direct beneficial owner of the shares of the issuer's common stock reported herein. MSD Partners is the manager of Master Fund and may be deemed to beneficially own securities owned by Master Fund. MSD Partners (GP), LLC ("MSD GP") is the general partner of MSD Partners and may be deemed to beneficially own securities owned by MSD Partners. [cont.]

F2 · ownership.nature: Each of Glenn R. Fuhrman, John C. Phelan and Marc R. Lisker is a manager of MSD GP and may be deemed to beneficially own securities owned by MSD GP. Each of Messrs. Fuhrman, Phelan and Lisker disclaims beneficial ownership of such securities except to the extent of any pecuniary interest therein. Adam Piekarski, who is a principal at MSD Partners, was appointed to the Issuer's board of directors and each reporting person may be deemed to beneficially own securities owned by Mr. Piekarski.

F3 · ownership.nature: Each reporting person and each of Messrs. Fuhrman, Phelan and Lisker declares that neither the filing of this statement nor anything herein shall be construed as an admission that such person is, for the purposes of Section 13(d) or 13(g) of the Securities Exchange Act of 1934 or any other purpose, a member of a group with respect to the issuer or securities of the issuer.

SEC source: 0001123292-19-000448 · edgar.xml · nonDerivative · entry 3

MSD Partners, L.P. · CIK 0001514334 · Director · 10% owner

MSD Credit Opportunity Master Fund, L.P. · CIK 0001534735 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 18,809,324

F1 · ownership.nature: This statement is jointly filed by and on behalf of each of MSD Partners, L.P. ("MSD Partners") and MSD Credit Opportunity Master Fund, L.P. ("Master Fund"). Master Fund is the record and direct beneficial owner of the shares of the issuer's common stock reported herein. MSD Partners is the manager of Master Fund and may be deemed to beneficially own securities owned by Master Fund. MSD Partners (GP), LLC ("MSD GP") is the general partner of MSD Partners and may be deemed to beneficially own securities owned by MSD Partners. [cont.]

F2 · ownership.nature: Each of Glenn R. Fuhrman, John C. Phelan and Marc R. Lisker is a manager of MSD GP and may be deemed to beneficially own securities owned by MSD GP. Each of Messrs. Fuhrman, Phelan and Lisker disclaims beneficial ownership of such securities except to the extent of any pecuniary interest therein. Adam Piekarski, who is a principal at MSD Partners, was appointed to the Issuer's board of directors and each reporting person may be deemed to beneficially own securities owned by Mr. Piekarski.

F3 · ownership.nature: Each reporting person and each of Messrs. Fuhrman, Phelan and Lisker declares that neither the filing of this statement nor anything herein shall be construed as an admission that such person is, for the purposes of Section 13(d) or 13(g) of the Securities Exchange Act of 1934 or any other purpose, a member of a group with respect to the issuer or securities of the issuer.

SEC source: 0001123292-19-000448 · edgar.xml · nonDerivative · entry 2

MSD Partners, L.P. · CIK 0001514334 · Director · 10% owner

MSD Credit Opportunity Master Fund, L.P. · CIK 0001534735 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 18,802,212

F1 · ownership.nature: This statement is jointly filed by and on behalf of each of MSD Partners, L.P. ("MSD Partners") and MSD Credit Opportunity Master Fund, L.P. ("Master Fund"). Master Fund is the record and direct beneficial owner of the shares of the issuer's common stock reported herein. MSD Partners is the manager of Master Fund and may be deemed to beneficially own securities owned by Master Fund. MSD Partners (GP), LLC ("MSD GP") is the general partner of MSD Partners and may be deemed to beneficially own securities owned by MSD Partners. [cont.]

F2 · ownership.nature: Each of Glenn R. Fuhrman, John C. Phelan and Marc R. Lisker is a manager of MSD GP and may be deemed to beneficially own securities owned by MSD GP. Each of Messrs. Fuhrman, Phelan and Lisker disclaims beneficial ownership of such securities except to the extent of any pecuniary interest therein. Adam Piekarski, who is a principal at MSD Partners, was appointed to the Issuer's board of directors and each reporting person may be deemed to beneficially own securities owned by Mr. Piekarski.

F3 · ownership.nature: Each reporting person and each of Messrs. Fuhrman, Phelan and Lisker declares that neither the filing of this statement nor anything herein shall be construed as an admission that such person is, for the purposes of Section 13(d) or 13(g) of the Securities Exchange Act of 1934 or any other purpose, a member of a group with respect to the issuer or securities of the issuer.

SEC source: 0001123292-19-000448 · edgar.xml · nonDerivative · entry 1

MSD Partners, L.P. · CIK 0001514334 · Director · 10% owner

MSD Credit Opportunity Master Fund, L.P. · CIK 0001534735 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 18,798,932

F1 · ownership.nature: This statement is jointly filed by and on behalf of each of MSD Partners, L.P. ("MSD Partners") and MSD Credit Opportunity Master Fund, L.P. ("Master Fund"). Master Fund is the record and direct beneficial owner of the shares of the issuer's common stock reported herein. MSD Partners is the manager of Master Fund and may be deemed to beneficially own securities owned by Master Fund. MSD Partners (GP), LLC ("MSD GP") is the general partner of MSD Partners and may be deemed to beneficially own securities owned by MSD Partners. [cont.]

F2 · ownership.nature: Each of Glenn R. Fuhrman, John C. Phelan and Marc R. Lisker is a manager of MSD GP and may be deemed to beneficially own securities owned by MSD GP. Each of Messrs. Fuhrman, Phelan and Lisker disclaims beneficial ownership of such securities except to the extent of any pecuniary interest therein. Adam Piekarski, who is a principal at MSD Partners, was appointed to the Issuer's board of directors and each reporting person may be deemed to beneficially own securities owned by Mr. Piekarski.

F3 · ownership.nature: Each reporting person and each of Messrs. Fuhrman, Phelan and Lisker declares that neither the filing of this statement nor anything herein shall be construed as an admission that such person is, for the purposes of Section 13(d) or 13(g) of the Securities Exchange Act of 1934 or any other purpose, a member of a group with respect to the issuer or securities of the issuer.

SEC source: 0001123292-18-001134 · edgar.xml · nonDerivative · entry 3

MSD Partners, L.P. · CIK 0001514334 · Director · 10% owner

MSD Credit Opportunity Master Fund, L.P. · CIK 0001534735 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 18,793,932

F1 · ownership.nature: This statement is jointly filed by and on behalf of each of MSD Partners, L.P. ("MSD Partners") and MSD Credit Opportunity Master Fund, L.P. ("Master Fund"). Master Fund is the record and direct beneficial owner of the shares of the issuer's common stock reported herein. MSD Partners is the manager of Master Fund and may be deemed to beneficially own securities owned by Master Fund. MSD Partners (GP), LLC ("MSD GP") is the general partner of MSD Partners and may be deemed to beneficially own securities owned by MSD Partners. [cont.]

F2 · ownership.nature: Each of Glenn R. Fuhrman, John C. Phelan and Marc R. Lisker is a manager of MSD GP and may be deemed to beneficially own securities owned by MSD GP. Each of Messrs. Fuhrman, Phelan and Lisker disclaims beneficial ownership of such securities except to the extent of any pecuniary interest therein. Adam Piekarski, who is a principal at MSD Partners, was appointed to the Issuer's board of directors and each reporting person may be deemed to beneficially own securities owned by Mr. Piekarski.

F3 · ownership.nature: Each reporting person and each of Messrs. Fuhrman, Phelan and Lisker declares that neither the filing of this statement nor anything herein shall be construed as an admission that such person is, for the purposes of Section 13(d) or 13(g) of the Securities Exchange Act of 1934 or any other purpose, a member of a group with respect to the issuer or securities of the issuer.

SEC source: 0001123292-18-001134 · edgar.xml · nonDerivative · entry 2

MSD Partners, L.P. · CIK 0001514334 · Director · 10% owner

MSD Credit Opportunity Master Fund, L.P. · CIK 0001534735 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 18,761,632

F1 · ownership.nature: This statement is jointly filed by and on behalf of each of MSD Partners, L.P. ("MSD Partners") and MSD Credit Opportunity Master Fund, L.P. ("Master Fund"). Master Fund is the record and direct beneficial owner of the shares of the issuer's common stock reported herein. MSD Partners is the manager of Master Fund and may be deemed to beneficially own securities owned by Master Fund. MSD Partners (GP), LLC ("MSD GP") is the general partner of MSD Partners and may be deemed to beneficially own securities owned by MSD Partners. [cont.]

F2 · ownership.nature: Each of Glenn R. Fuhrman, John C. Phelan and Marc R. Lisker is a manager of MSD GP and may be deemed to beneficially own securities owned by MSD GP. Each of Messrs. Fuhrman, Phelan and Lisker disclaims beneficial ownership of such securities except to the extent of any pecuniary interest therein. Adam Piekarski, who is a principal at MSD Partners, was appointed to the Issuer's board of directors and each reporting person may be deemed to beneficially own securities owned by Mr. Piekarski.

F3 · ownership.nature: Each reporting person and each of Messrs. Fuhrman, Phelan and Lisker declares that neither the filing of this statement nor anything herein shall be construed as an admission that such person is, for the purposes of Section 13(d) or 13(g) of the Securities Exchange Act of 1934 or any other purpose, a member of a group with respect to the issuer or securities of the issuer.