GPOR

SEC source: 0001699266-26-000004 · wk-form4_1767997252.xml · nonDerivative · entry 3

Zitkus Lester · CIK 0001699266 · SVP, Land

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,821

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $186.91 to $187.72, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

SEC source: 0001699266-26-000004 · wk-form4_1767997252.xml · nonDerivative · entry 2

Zitkus Lester · CIK 0001699266 · SVP, Land

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,521

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $185.88 to $186.81, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

SEC source: 0001699266-26-000004 · wk-form4_1767997252.xml · nonDerivative · entry 1

Zitkus Lester · CIK 0001699266 · SVP, Land

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,127

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $184.43 to $185.35, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

SEC source: 0001769645-26-000002 · wk-form4_1767739893.xml · nonDerivative · entry 4

Rucker Matthew · CIK 0001769645 · EVP & COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,893

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $186.44 to $187.13, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

SEC source: 0001769645-26-000002 · wk-form4_1767739893.xml · nonDerivative · entry 3

Rucker Matthew · CIK 0001769645 · EVP & COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 22,691

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $185.42 to $186.39, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

SEC source: 0001778173-26-000002 · wk-form4_1767739900.xml · nonDerivative · entry 3

Craine Patrick K. · CIK 0001778173 · CLAO and Corp Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,340

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $191.71 to $192.03, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

SEC source: 0001551757-26-000002 · wk-form4_1767739906.xml · nonDerivative · entry 2

HODGES MICHAEL L · CIK 0001551757 · EVP & CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 31,492

F2 · shares: The issuer withheld shares of common stock that would have otherwise been issuable to the reporting person to satisfy the issuer's tax withholding obligations in connection with the vesting and settlement of the performance-based restricted stock units granted on April 3, 2023, and vested upon certification by the issuer's compensation committee on January 2, 2026. The number of shares of common stock withheld was determined based on the closing price per share of the issuer's common stock on December 31, 2025.

SEC source: 0001551757-26-000002 · wk-form4_1767739906.xml · nonDerivative · entry 1

HODGES MICHAEL L · CIK 0001551757 · EVP & CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 43,317

F1 · shares: These securities are performance-based restricted stock units for the performance period from January 1, 2023, to December 31, 2025, that were granted under the issuer's equity incentive plan on April 3, 2023. All these performance-based restricted stock units vested as of January 2, 2026, upon certification by the issuer's compensation committee of the applicable performance conditions on January 2, 2026.

SEC source: 0001585021-26-000002 · wk-form4_1767739913.xml · nonDerivative · entry 2

REINHART JOHN K. · CIK 0001585021 · Director · President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 72,018

F2 · shares: The issuer withheld shares of common stock that would have otherwise been issuable to the reporting person to satisfy the issuer's tax withholding obligations in connection with the vesting and settlement of the performance-based restricted stock units granted on January 24, 2023, and vested upon certification by the issuer's compensation committee on January 2, 2026. The number of shares of common stock withheld was determined based on the closing price per share of the issuer's common stock on December 31, 2025.

SEC source: 0001585021-26-000002 · wk-form4_1767739913.xml · nonDerivative · entry 1

REINHART JOHN K. · CIK 0001585021 · Director · President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 96,116

F1 · shares: These securities are performance-based restricted stock units for the performance period from January 1, 2023, to December 31, 2025, that were granted under the issuer's equity incentive plan on January 24, 2023. All these performance-based restricted stock units vested as of January 2, 2026, upon certification by the issuer's compensation committee of the applicable performance conditions on January 2, 2026.

SEC source: 0001778173-26-000002 · wk-form4_1767739900.xml · nonDerivative · entry 2

Craine Patrick K. · CIK 0001778173 · CLAO and Corp Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 24,269

F2 · shares: The issuer withheld shares of common stock that would have otherwise been issuable to the reporting person to satisfy the issuer's tax withholding obligations in connection with the vesting and settlement of the performance-based restricted stock units granted on March 3, 2023, and vested upon certification by the issuer's compensation committee on January 2, 2026. The number of shares of common stock withheld was determined based on the closing price per share of the issuer's common stock on December 31, 2025.

SEC source: 0001778173-26-000002 · wk-form4_1767739900.xml · nonDerivative · entry 1

Craine Patrick K. · CIK 0001778173 · CLAO and Corp Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 33,756

F1 · shares: These securities are performance-based restricted stock units for the performance period from January 1, 2023, to December 31, 2025, that were granted under the issuer's equity incentive plan on March 3, 2023. All these performance-based restricted stock units vested as of January 2, 2026, upon certification by the issuer's compensation committee of the applicable performance conditions on January 2, 2026.

SEC source: 0001769645-26-000002 · wk-form4_1767739893.xml · nonDerivative · entry 2

Rucker Matthew · CIK 0001769645 · EVP & COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 23,625

F2 · shares: The issuer withheld shares of common stock that would have otherwise been issuable to the reporting person to satisfy the issuer's tax withholding obligations in connection with the vesting and settlement of the performance-based restricted stock units granted on March 3, 2023, and vested upon certification by the issuer's compensation committee on January 2, 2026. The number of shares of common stock withheld was determined based on the closing price per share of the issuer's common stock on December 31, 2025.

SEC source: 0001769645-26-000002 · wk-form4_1767739893.xml · nonDerivative · entry 1

Rucker Matthew · CIK 0001769645 · EVP & COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 32,167

F1 · shares: These securities are performance-based restricted stock units for the performance period from January 1, 2023, to December 31, 2025, that were granted under the issuer's equity incentive plan on March 3, 2023. All these performance-based restricted stock units vested as of January 2, 2026, upon certification by the issuer's compensation committee of the applicable performance conditions on January 2, 2026.

SEC source: 0001761731-26-000002 · wk-form4_1767739883.xml · nonDerivative · entry 2

SLUITER MICHAEL · CIK 0001761731 · SVP of Reservoir Engineering

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 20,354

F2 · shares: The issuer withheld shares of common stock that would have otherwise been issuable to the reporting person to satisfy the issuer's tax withholding obligations in connection with the vesting and settlement of the performance-based restricted stock units granted on March 3, 2023, and vested upon certification by the issuer's compensation committee on January 2, 2026. The number of shares of common stock withheld was determined based on the closing price per share of the issuer's common stock on December 31, 2025.

SEC source: 0001761731-26-000002 · wk-form4_1767739883.xml · nonDerivative · entry 1

SLUITER MICHAEL · CIK 0001761731 · SVP of Reservoir Engineering

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 28,268

F1 · shares: These securities are performance-based restricted stock units for the performance period from January 1, 2023, to December 31, 2025, that were granted under the issuer's equity incentive plan on March 3, 2023. All these performance-based restricted stock units vested as of January 2, 2026, upon certification by the issuer's compensation committee of the applicable performance conditions on January 2, 2026.

SEC source: 0001699266-26-000002 · wk-form4_1767739868.xml · nonDerivative · entry 2

Zitkus Lester · CIK 0001699266 · SVP, Land

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,566

F2 · shares: The issuer withheld shares of common stock that would have otherwise been issuable to the reporting person to satisfy the issuer's tax withholding obligations in connection with the vesting and settlement of the performance-based restricted stock units granted on March 3, 2023, and vested upon certification by the issuer's compensation committee on January 2, 2026. The number of shares of common stock withheld was determined based on the closing price per share of the issuer's common stock on December 31, 2025.

SEC source: 0001699266-26-000002 · wk-form4_1767739868.xml · nonDerivative · entry 1

Zitkus Lester · CIK 0001699266 · SVP, Land

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,387

F1 · shares: These securities are performance-based restricted stock units for the performance period from January 1, 2023, to December 31, 2025, that were granted under the issuer's equity incentive plan on March 3, 2023. All these performance-based restricted stock units vested as of January 2, 2026, upon certification by the issuer's compensation committee of the applicable performance conditions on January 2, 2026.

SEC source: 0001678505-25-000010 · wk-form4_1767219345.xml · nonDerivative · entry 1

Cutt Timothy J. · CIK 0001678505 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 31,255

SEC source: 0001193125-25-307103 · ownership.xml · nonDerivative · entry 2

Silver Point Capital L.P. · CIK 0001332784 · Director · 10% owner

MULE EDWARD A · CIK 0001029625 · Director · 10% owner

O'Shea Robert J · CIK 0001382617 · Director · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,449,885

F1 · ownership.direct: Silver Point Capital, L.P. ("Silver Point") or its wholly owned subsidiaries are the investment managers of Silver Point Capital Fund, L.P., Silver Point Capital Offshore Master Fund, L.P., Silver Point Distressed Opportunities Fund, L.P., Silver Point Distressed Opportunities Offshore Master Fund, L.P., Silver Point Distressed Opportunity Institutional Partners, L.P. and Silver Point Distressed Opportunity Institutional Partners Master Fund (Offshore), L.P. (the "Funds") and, by reason of such status, may be deemed to be the beneficial owner of all of the reported securities held by the Funds. Silver Point Capital Management, LLC ("Management") is the general partner of Silver Point and as a result may be deemed to be the beneficial owner of all securities held by the Funds.

F2 · ownership.direct: Messrs. Edward A. Mule and Robert J. O'Shea are each members of Management and as a result may be deemed to be the beneficial owner of all of the securities held by the Funds. Silver Point, Management and Messrs. Mule and O'Shea disclaim beneficial ownership of the reported securities held by Funds except to the extent of their pecuniary interests.

SEC source: 0001193125-25-307103 · ownership.xml · nonDerivative · entry 1

Silver Point Capital L.P. · CIK 0001332784 · Director · 10% owner

MULE EDWARD A · CIK 0001029625 · Director · 10% owner

O'Shea Robert J · CIK 0001382617 · Director · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,495,431

F1 · ownership.direct: Silver Point Capital, L.P. ("Silver Point") or its wholly owned subsidiaries are the investment managers of Silver Point Capital Fund, L.P., Silver Point Capital Offshore Master Fund, L.P., Silver Point Distressed Opportunities Fund, L.P., Silver Point Distressed Opportunities Offshore Master Fund, L.P., Silver Point Distressed Opportunity Institutional Partners, L.P. and Silver Point Distressed Opportunity Institutional Partners Master Fund (Offshore), L.P. (the "Funds") and, by reason of such status, may be deemed to be the beneficial owner of all of the reported securities held by the Funds. Silver Point Capital Management, LLC ("Management") is the general partner of Silver Point and as a result may be deemed to be the beneficial owner of all securities held by the Funds.

F2 · ownership.direct: Messrs. Edward A. Mule and Robert J. O'Shea are each members of Management and as a result may be deemed to be the beneficial owner of all of the securities held by the Funds. Silver Point, Management and Messrs. Mule and O'Shea disclaim beneficial ownership of the reported securities held by Funds except to the extent of their pecuniary interests.

SEC source: 0001678505-25-000008 · wk-form4_1764714013.xml · nonDerivative · entry 1

Cutt Timothy J. · CIK 0001678505 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 33,755

F1 · shares: On November 28, 2025, the reporting person donated 1,718 directly owned shares of common stock to a donor-advised fund, which will use the gifted shares for charitable purposes.

SEC source: 0001442035-25-000005 · wk-form4_1763072766.xml · nonDerivative · entry 1

Wolf David D · CIK 0001442035 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,462

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $210.18 to $210.40, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

SEC source: 0001678505-25-000006 · wk-form4_1763072708.xml · nonDerivative · entry 1

Cutt Timothy J. · CIK 0001678505 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 35,473

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $210.45 to $210.54, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

SEC source: 0001678505-25-000004 · wk-form4_1760046962.xml · nonDerivative · entry 1

Cutt Timothy J. · CIK 0001678505 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 38,108

F1 · shares: On October 8, 2025, the reporting person donated 4,361 directly owned shares of common stock to a donor-advised fund, which will use the gifted shares for charitable purposes.

SEC source: 0001861553-25-000005 · wk-form4_1757454754.xml · nonDerivative · entry 1

Martinez Jason Joseph · CIK 0001861553 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,288

SEC source: 0000950170-25-113697 · ownership.xml · derivative · entry 3

Silver Point Capital L.P. · CIK 0001332784 · Director · 10% owner

MULE EDWARD A · CIK 0001029625 · Director · 10% owner

O'Shea Robert J · CIK 0001382617 · Director · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 1,741,150 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Each share of the Issuer's Series A Convertible Preferred Stock (the "Preferred Stock") was converted into a number of shares of the Issuer's common stock as described in the definitive documentation governing the Preferred Stock.

F5 · derivative.exercise_date: Each holder of shares of the Issuer's Preferred Stock has the right, at its option and at any time, to convert all or a portion of the shares of Preferred Stock that it holds into shares of the Issuer's common stock as described in the definitive documentation governing the Preferred Stock.

F5 · derivative.expiration_date: Each holder of shares of the Issuer's Preferred Stock has the right, at its option and at any time, to convert all or a portion of the shares of Preferred Stock that it holds into shares of the Issuer's common stock as described in the definitive documentation governing the Preferred Stock.

F2 · ownership.direct: Silver Point Capital, L.P. ("Silver Point") or its wholly owned subsidiaries are the investment managers of Silver Point Capital Fund, L.P., Silver Point Capital Offshore Master Fund, L.P., Silver Point Distressed Opportunities Fund, L.P., Silver Point Distressed Opportunities Offshore Master Fund, L.P., Silver Point Distressed Opportunity Institutional Partners, L.P. and Silver Point Distressed Opportunity Institutional Partners Master Fund (Offshore), L.P. (the "Funds") and, by reason of such status, may be deemed to be the beneficial owner of all of the reported securities held by the Funds. Silver Point Capital Management, LLC ("Management") is the general partner of Silver Point and as a result may be deemed to be the beneficial owner of all securities held by the Funds.

F3 · ownership.direct: Messrs. Edward A. Mule and Robert J. O'Shea are each members of Management and as a result may be deemed to be the beneficial owner of all of the securities held by the Funds. Silver Point, Management and Messrs. Mule and O'Shea disclaim beneficial ownership of the reported securities held by Funds except to the extent of their pecuniary interests.

SEC source: 0000950170-25-113697 · ownership.xml · nonDerivative · entry 1

Silver Point Capital L.P. · CIK 0001332784 · Director · 10% owner

MULE EDWARD A · CIK 0001029625 · Director · 10% owner

O'Shea Robert J · CIK 0001382617 · Director · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,739,920

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: Each share of the Issuer's Series A Convertible Preferred Stock (the "Preferred Stock") was converted into a number of shares of the Issuer's common stock as described in the definitive documentation governing the Preferred Stock.

F2 · ownership.direct: Silver Point Capital, L.P. ("Silver Point") or its wholly owned subsidiaries are the investment managers of Silver Point Capital Fund, L.P., Silver Point Capital Offshore Master Fund, L.P., Silver Point Distressed Opportunities Fund, L.P., Silver Point Distressed Opportunities Offshore Master Fund, L.P., Silver Point Distressed Opportunity Institutional Partners, L.P. and Silver Point Distressed Opportunity Institutional Partners Master Fund (Offshore), L.P. (the "Funds") and, by reason of such status, may be deemed to be the beneficial owner of all of the reported securities held by the Funds. Silver Point Capital Management, LLC ("Management") is the general partner of Silver Point and as a result may be deemed to be the beneficial owner of all securities held by the Funds.

F3 · ownership.direct: Messrs. Edward A. Mule and Robert J. O'Shea are each members of Management and as a result may be deemed to be the beneficial owner of all of the securities held by the Funds. Silver Point, Management and Messrs. Mule and O'Shea disclaim beneficial ownership of the reported securities held by Funds except to the extent of their pecuniary interests.

SEC source: 0001628280-25-035597 · wk-form4_1753224100.xml · nonDerivative · entry 1

Cutt Timothy J. · CIK 0001678505 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 42,469

F1 · shares: These shares represent vested restricted stock units previously granted to the reporting person under the Issuer's equity incentive plan and were withheld by Gulfport Energy Corporation to satisfy tax withholding obligations due upon settlement of such restricted stock units.

SEC source: 0001628280-25-029683 · wk-form4_1749155563.xml · nonDerivative · entry 3

Martinez Jason Joseph · CIK 0001861553 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,888

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $192.20 to $193.12, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

SEC source: 0001628280-25-029683 · wk-form4_1749155563.xml · nonDerivative · entry 2

Martinez Jason Joseph · CIK 0001861553 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,188

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $194.60 to $194.64, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

SEC source: 0001628280-25-029683 · wk-form4_1749155563.xml · nonDerivative · entry 1

Martinez Jason Joseph · CIK 0001861553 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,488

SEC source: 0001628280-25-028427 · wk-form4_1748556471.xml · nonDerivative · entry 2

Willrath Matthew · CIK 0001988564 · VP & CAO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,342

SEC source: 0001628280-25-028427 · wk-form4_1748556471.xml · nonDerivative · entry 1

Willrath Matthew · CIK 0001988564 · VP & CAO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,975

F1 · shares: These shares represent vested restricted stock units previously granted to the reporting person under the Issuer's equity incentive plan and were withheld by Gulfport Energy Corporation to satisfy tax withholding obligations due upon settlement of such restricted stock units.

SEC source: 0001628280-25-027319 · wk-form4_1747946786.xml · nonDerivative · entry 1

Cutt Timothy J. · CIK 0001678505 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 43,825

F1 · shares: Amount represents the number of shares of restricted stock granted under the 2021 Stock Incentive Plan. The shares will vest in one installment on May 21, 2026.

SEC source: 0001628280-25-027318 · wk-form4_1747946738.xml · nonDerivative · entry 1

Martinez Jason Joseph · CIK 0001861553 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,588

F1 · shares: Amount represents the number of shares of restricted stock granted under the 2021 Stock Incentive Plan. The shares will vest in one installment on May 21, 2026.

SEC source: 0001628280-25-027317 · wk-form4_1747946683.xml · nonDerivative · entry 1

Powers Jean Marie · CIK 0001987274 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,101

F1 · shares: Amount represents the number of shares of restricted stock granted under the 2021 Stock Incentive Plan. The shares will vest in one installment on May 21, 2026.

SEC source: 0001628280-25-027316 · wk-form4_1747946645.xml · nonDerivative · entry 1

Shafer-Malicki Mary · CIK 0001513449 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,136

F1 · shares: Amount represents the number of shares of restricted stock granted under the 2021 Stock Incentive Plan. The shares will vest in one installment on May 21, 2026.

SEC source: 0001628280-25-027294 · wk-form4_1747946195.xml · nonDerivative · entry 1

Wolf David D · CIK 0001442035 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,987

F1 · shares: Amount represents the number of shares of restricted stock granted under the 2021 Stock Incentive Plan. The shares will vest in one installment on May 21, 2026.

SEC source: 0001628280-25-027314 · wk-form4_1747946614.xml · nonDerivative · entry 1

Reganato David A · CIK 0001651447 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,241

F1 · shares: Represents a grant of 770 time based restricted shares to David Reganato, a director of the issuer and employee of Silver Point Capital, L.P. ("Silver Point"), that was awarded pursuant to 2021 Stock Incentive Plan. These restricted shares will vest in one installment on May 21, 2026. Mr. Reganato has an understanding with Silver Point pursuant to which he holds such restricted shares for the benefit of Silver Point and certain of its affiliates. Accordingly, Mr. Reganato disclaims beneficial ownership of the restricted shares except to the extent of his pecuniary interest therein.

SEC source: 0000950170-25-076950 · ownership.xml · nonDerivative · entry 1

Silver Point Capital L.P. · CIK 0001332784 · Director · 10% owner

MULE EDWARD A · CIK 0001029625 · Director · 10% owner

O'Shea Robert J · CIK 0001382617 · Director · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 10,241

F1 · kind: Represents a grant of 770 time based restricted shares to David Reganato, a director of the issuer and employee of Silver Point Capital, L.P. ("Silver Point"), that was awarded pursuant to the Issuer's 2021 Stock Incentive Plan. These restricted shares will vest in one installment on May 21, 2026. Mr. Reganato has an understanding with Silver Point pursuant to which he holds shares for the benefit of Silver Point and certain of its affiliates. Accordingly, Mr. Reganato disclaims beneficial ownership of the restricted shares except to the extent of his pecuniary interest therein. This transaction is exempt from Section 16(b) of the Securities Exchange Act of 1934 pursuant to Rule 16b-3 thereunder.

F1 · ownership.nature: Represents a grant of 770 time based restricted shares to David Reganato, a director of the issuer and employee of Silver Point Capital, L.P. ("Silver Point"), that was awarded pursuant to the Issuer's 2021 Stock Incentive Plan. These restricted shares will vest in one installment on May 21, 2026. Mr. Reganato has an understanding with Silver Point pursuant to which he holds shares for the benefit of Silver Point and certain of its affiliates. Accordingly, Mr. Reganato disclaims beneficial ownership of the restricted shares except to the extent of his pecuniary interest therein. This transaction is exempt from Section 16(b) of the Securities Exchange Act of 1934 pursuant to Rule 16b-3 thereunder.

SEC source: 0001628280-25-027320 · wk-form4_1747946815.xml · nonDerivative · entry 1

Zitkus Lester · CIK 0001699266 · SVP, Land

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,821

SEC source: 0001628280-25-025533 · wk-form4_1747255467.xml · nonDerivative · entry 1

SLUITER MICHAEL · CIK 0001761731 · SVP of Reservoir Engineering

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,421

SEC source: 0001628280-25-025531 · wk-form4_1747255409.xml · nonDerivative · entry 4

Craine Patrick K. · CIK 0001778173 · CLAO and Corp Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,340

SEC source: 0000950170-25-072680 · ownership.xml · nonDerivative · entry 1

Silver Point Capital L.P. · CIK 0001332784 · Director · 10% owner

MULE EDWARD A · CIK 0001029625 · Director · 10% owner

O'Shea Robert J · CIK 0001382617 · Director · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,994,323

F1 · ownership.direct: Silver Point Capital, L.P. ("Silver Point") or its wholly owned subsidiaries are the investment managers of Silver Point Capital Fund, L.P., Silver Point Capital Offshore Master Fund, L.P., Silver Point Distressed Opportunities Fund, L.P., Silver Point Distressed Opportunities Offshore Master Fund, L.P., Silver Point Distressed Opportunity Institutional Partners, L.P. and Silver Point Distressed Opportunity Institutional Partners Master Fund (Offshore), L.P. (the "Funds") and, by reason of such status, may be deemed to be the beneficial owner of all of the reported securities held by the Funds. Silver Point Capital Management, LLC ("Management") is the general partner of Silver Point and as a result may be deemed to be the beneficial owner of all securities held by the Funds.

F2 · ownership.direct: Messrs. Edward A. Mule and Robert J. O'Shea are each members of Management and as a result may be deemed to be the beneficial owner of all of the securities held by the Funds. Silver Point, Management and Messrs. Mule and O'Shea disclaim beneficial ownership of the reported securities held by Funds except to the extent of their pecuniary interests.

SEC source: 0001628280-25-025532 · wk-form4_1747255444.xml · nonDerivative · entry 1

Willrath Matthew · CIK 0001988564 · VP & CAO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,236

SEC source: 0001628280-25-025531 · wk-form4_1747255409.xml · nonDerivative · entry 3

Craine Patrick K. · CIK 0001778173 · CLAO and Corp Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,540

F2 · shares: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $196.56 to $196.61, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

SEC source: 0001628280-25-025531 · wk-form4_1747255409.xml · nonDerivative · entry 2

Craine Patrick K. · CIK 0001778173 · CLAO and Corp Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,540

SEC source: 0001628280-25-025531 · wk-form4_1747255409.xml · nonDerivative · entry 1

Craine Patrick K. · CIK 0001778173 · CLAO and Corp Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 15,540

F1 · shares: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $193.20 to $193.83, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

SEC source: 0001628280-25-025530 · wk-form4_1747255388.xml · nonDerivative · entry 1

Wolf David D · CIK 0001442035 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,217