EXE

SEC source: 0000895126-25-000035 · wk-form4_1742242057.xml · derivative · entry 9

Larson Gregory M. · CIK 0001916735 · VP-Accounting & Controller

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,230

Underlying: Common Stock · 1,230 shares

Expires 2028-03-15

F7 · derivative.exercise_price: Each performance share unit represents a contingent right to receive from zero to two shares of Expand common stock, depending on the achievement of Expand's relative total shareholder return over the applicable performance period.

F7 · derivative.exercise_date: Each performance share unit represents a contingent right to receive from zero to two shares of Expand common stock, depending on the achievement of Expand's relative total shareholder return over the applicable performance period.

F7 · derivative.underlying_shares: Each performance share unit represents a contingent right to receive from zero to two shares of Expand common stock, depending on the achievement of Expand's relative total shareholder return over the applicable performance period.

SEC source: 0000895126-25-000035 · wk-form4_1742242057.xml · derivative · entry 8

Larson Gregory M. · CIK 0001916735 · VP-Accounting & Controller

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,230

Underlying: Common Stock · 1,230 shares

Expires 2028-03-15

F6 · derivative.exercise_price: Each performance share unit represents a contingent right to receive from zero to two shares of Expand common stock, depending on the achievement of Expand's absolute total shareholder return over the applicable performance period.

F6 · derivative.exercise_date: Each performance share unit represents a contingent right to receive from zero to two shares of Expand common stock, depending on the achievement of Expand's absolute total shareholder return over the applicable performance period.

F6 · derivative.underlying_shares: Each performance share unit represents a contingent right to receive from zero to two shares of Expand common stock, depending on the achievement of Expand's absolute total shareholder return over the applicable performance period.

SEC source: 0000895126-25-000035 · wk-form4_1742242057.xml · derivative · entry 7

Larson Gregory M. · CIK 0001916735 · VP-Accounting & Controller

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 215 shares

Expires 2025-03-15

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.

F2 · derivative.exercise_price: Each performance share unit represented a contingent right to receive from zero to two shares of Expand common stock, depending on the achievement of Expand's relative total shareholder return over the applicable performance period. Effective March 15, 2025, the Reporting Person was entitled to receive 215 shares of common stock, before tax withholding obligations.

F2 · derivative.underlying_shares: Each performance share unit represented a contingent right to receive from zero to two shares of Expand common stock, depending on the achievement of Expand's relative total shareholder return over the applicable performance period. Effective March 15, 2025, the Reporting Person was entitled to receive 215 shares of common stock, before tax withholding obligations.

SEC source: 0000895126-25-000035 · wk-form4_1742242057.xml · derivative · entry 6

Larson Gregory M. · CIK 0001916735 · VP-Accounting & Controller

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 1,356 shares

Expires 2025-03-15

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 performance share unit represented a contingent right to receive from zero to two shares of Expand common stock, depending on the achievement of Expand's absolute total shareholder return over the applicable performance period. Effective March 15, 2025, the Reporting Person was entitled to receive 1,356 shares of common stock, before tax withholding obligations.

F1 · derivative.underlying_shares: Each performance share unit represented a contingent right to receive from zero to two shares of Expand common stock, depending on the achievement of Expand's absolute total shareholder return over the applicable performance period. Effective March 15, 2025, the Reporting Person was entitled to receive 1,356 shares of common stock, before tax withholding obligations.

SEC source: 0000895126-25-000035 · wk-form4_1742242057.xml · nonDerivative · entry 5

Larson Gregory M. · CIK 0001916735 · VP-Accounting & Controller

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,033

F5 · shares: These shares were forfeited to the issuer to satisfy tax withholding obligations in connection with the partial vesting of a previously disclosed restricted stock unit award.

SEC source: 0000895126-25-000035 · wk-form4_1742242057.xml · nonDerivative · entry 4

Larson Gregory M. · CIK 0001916735 · VP-Accounting & Controller

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,421

F4 · shares: These shares were forfeited to the issuer to satisfy tax withholding obligations in connection with the vesting of a previously disclosed performance share unit award.

SEC source: 0000895126-25-000035 · wk-form4_1742242057.xml · nonDerivative · entry 3

Larson Gregory M. · CIK 0001916735 · VP-Accounting & Controller

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,879

F3 · shares: Each restricted stock unit represents a contingent right to receive one share of Expand common stock.

SEC source: 0000895126-25-000035 · wk-form4_1742242057.xml · nonDerivative · entry 2

Larson Gregory M. · CIK 0001916735 · VP-Accounting & Controller

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,419

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.

F2 · shares: Each performance share unit represented a contingent right to receive from zero to two shares of Expand common stock, depending on the achievement of Expand's relative total shareholder return over the applicable performance period. Effective March 15, 2025, the Reporting Person was entitled to receive 215 shares of common stock, before tax withholding obligations.

SEC source: 0000895126-25-000035 · wk-form4_1742242057.xml · nonDerivative · entry 1

Larson Gregory M. · CIK 0001916735 · VP-Accounting & Controller

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,204

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 · shares: Each performance share unit represented a contingent right to receive from zero to two shares of Expand common stock, depending on the achievement of Expand's absolute total shareholder return over the applicable performance period. Effective March 15, 2025, the Reporting Person was entitled to receive 1,356 shares of common stock, before tax withholding obligations.

SEC source: 0000895126-25-000034 · wk-form4_1742241999.xml · derivative · entry 6

Wichterich Michael · CIK 0001840845 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 3,991 shares

Expires 2025-03-15

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.

F2 · derivative.exercise_price: Each performance share unit represented a contingent right to receive from zero to two shares of Expand common stock, depending on the achievement of Expand's relative total shareholder return over the applicable performance period. Effective March 15, 2025, the Reporting Person was entitled to receive 3,991 shares of common stock, before tax withholding obligations.

F2 · derivative.underlying_shares: Each performance share unit represented a contingent right to receive from zero to two shares of Expand common stock, depending on the achievement of Expand's relative total shareholder return over the applicable performance period. Effective March 15, 2025, the Reporting Person was entitled to receive 3,991 shares of common stock, before tax withholding obligations.

SEC source: 0000895126-25-000034 · wk-form4_1742241999.xml · derivative · entry 5

Wichterich Michael · CIK 0001840845 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 25,254 shares

Expires 2025-03-15

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 performance share unit represented a contingent right to receive from zero to two shares of Expand common stock, depending on the achievement of Expand's absolute total shareholder return over the applicable performance period. Effective March 15, 2025, the Reporting Person was entitled to receive 25,254 shares of common stock, before tax withholding obligations.

F1 · derivative.underlying_shares: Each performance share unit represented a contingent right to receive from zero to two shares of Expand common stock, depending on the achievement of Expand's absolute total shareholder return over the applicable performance period. Effective March 15, 2025, the Reporting Person was entitled to receive 25,254 shares of common stock, before tax withholding obligations.

SEC source: 0000895126-25-000034 · wk-form4_1742241999.xml · nonDerivative · entry 4

Wichterich Michael · CIK 0001840845 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 61,485

F4 · shares: These shares were forfeited to the issuer to satisfy tax withholding obligations in connection with the partial vesting of a previously disclosed restricted stock unit award.

SEC source: 0000895126-25-000034 · wk-form4_1742241999.xml · nonDerivative · entry 3

Wichterich Michael · CIK 0001840845 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 62,313

F3 · shares: These shares were forfeited to the issuer to satisfy tax withholding obligations in connection with the vesting of a previously disclosed performance share unit award.

SEC source: 0000895126-25-000034 · wk-form4_1742241999.xml · nonDerivative · entry 2

Wichterich Michael · CIK 0001840845 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 72,530

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.

F2 · shares: Each performance share unit represented a contingent right to receive from zero to two shares of Expand common stock, depending on the achievement of Expand's relative total shareholder return over the applicable performance period. Effective March 15, 2025, the Reporting Person was entitled to receive 3,991 shares of common stock, before tax withholding obligations.

SEC source: 0000895126-25-000034 · wk-form4_1742241999.xml · nonDerivative · entry 1

Wichterich Michael · CIK 0001840845 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 68,539

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 · shares: Each performance share unit represented a contingent right to receive from zero to two shares of Expand common stock, depending on the achievement of Expand's absolute total shareholder return over the applicable performance period. Effective March 15, 2025, the Reporting Person was entitled to receive 25,254 shares of common stock, before tax withholding obligations.

SEC source: 0000895126-25-000025 · wk-form4_1741196835.xml · nonDerivative · entry 1

DELL'OSSO DOMENIC J JR · CIK 0001504988 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 107,845

SEC source: 0000895126-25-000023 · wk-form4_1741036372.xml · nonDerivative · entry 1

Viets Joshua J. · CIK 0001908716 · EVP & COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 35,307

F1 · shares: These shares were forfeited to the issuer to satisfy tax withholding obligations in connection with the partial vesting of a previously disclosed restricted stock award.

SEC source: 0000895126-25-000014 · wk-form4_1740518677.xml · nonDerivative · entry 1

Lacy Christopher W · CIK 0001815099 · EVP - GENERAL COUNSEL

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 57,863

F1 · shares: These shares were forfeited to the issuer to satisfy tax withholding obligations in connection with the partial vesting of a previously disclosed restricted stock award.

SEC source: 0000895126-25-000010 · wk-form4_1740090751.xml · nonDerivative · entry 1

Turco Daniel F · CIK 0002057360 · EVP-MARKETING & COMMERCIAL

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,427

SEC source: 0000895126-25-000003 · wk-form4_1735852596.xml · nonDerivative · entry 1

Singh Mohit · CIK 0001897234 · EVP & CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 36,467

F1 · shares: These shares were forfeited to the issuer to satisfy tax withholding obligations in connection with the partial vesting of a previously disclosed restricted stock award.

SEC source: 0000895126-24-000138 · wk-form4_1732568928.xml · nonDerivative · entry 1

Kehr Catherine A · CIK 0001525244 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,201

F1 · price: Represents a weighted average sales price. These shares were sold in multiple transactions at prices ranging from $99.57 to $99.58.

SEC source: 0000895126-24-000126 · wk-form4_1729117811.xml · nonDerivative · entry 1

Lacy Christopher W · CIK 0001815099 · EVP - GENERAL COUNSEL

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 61,121

SEC source: 0000895126-24-000120 · wk-form4_1729024432.xml · derivative · entry 4

Wichterich Michael · CIK 0001840845 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · Not disclosed shares

Expires 2024-10-11

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.underlying_shares: Each performance share unit represents a contingent right to receive from zero to two shares of common stock, depending on the achievement of volume weighted average prices over the applicable performance period. Effective 10/11/2024 the Reporting Person was entitled to receive 6,758 shares of common stock (before tax withholding obligations).

F1 · balance_after: Each performance share unit represents a contingent right to receive from zero to two shares of common stock, depending on the achievement of volume weighted average prices over the applicable performance period. Effective 10/11/2024 the Reporting Person was entitled to receive 6,758 shares of common stock (before tax withholding obligations).

SEC source: 0000895126-24-000120 · wk-form4_1729024432.xml · nonDerivative · entry 3

Wichterich Michael · CIK 0001840845 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 34,081

F3 · shares: These shares were forfeited to the issuer to satisfy tax withholding obligations in connection with the partial vesting of a previously disclosed restricted stock award.

SEC source: 0000895126-24-000120 · wk-form4_1729024432.xml · nonDerivative · entry 2

Wichterich Michael · CIK 0001840845 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 34,281

F2 · shares: These shares were forfeited to the issuer to satisfy tax withholding obligations in connection with the vesting of the performance share unit award.

SEC source: 0000895126-24-000120 · wk-form4_1729024432.xml · nonDerivative · entry 1

Wichterich Michael · CIK 0001840845 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 36,941

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 performance share unit represents a contingent right to receive from zero to two shares of common stock, depending on the achievement of volume weighted average prices over the applicable performance period. Effective 10/11/2024 the Reporting Person was entitled to receive 6,758 shares of common stock (before tax withholding obligations).

SEC source: 0000895126-24-000118 · wk-form4_1729024096.xml · derivative · entry 4

DELL'OSSO DOMENIC J JR · CIK 0001504988 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · Not disclosed shares

Expires 2024-10-11

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.underlying_shares: Each performance share unit represents a contingent right to receive from zero to two shares of common stock, depending on the achievement of volume weighted average stock prices over the applicable performance period. Effective 10/11/2024 the Reporting Person was entitled to receive 9,420 shares of common stock (before tax withholding obligations).

F1 · balance_after: Each performance share unit represents a contingent right to receive from zero to two shares of common stock, depending on the achievement of volume weighted average stock prices over the applicable performance period. Effective 10/11/2024 the Reporting Person was entitled to receive 9,420 shares of common stock (before tax withholding obligations).

SEC source: 0000895126-24-000118 · wk-form4_1729024096.xml · nonDerivative · entry 3

DELL'OSSO DOMENIC J JR · CIK 0001504988 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 105,345

F3 · shares: These shares were forfeited to the issuer to satisfy tax withholding obligations in connection with the partial vesting of a previously disclosed restricted stock award.

SEC source: 0000895126-24-000118 · wk-form4_1729024096.xml · nonDerivative · entry 2

DELL'OSSO DOMENIC J JR · CIK 0001504988 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 105,657

F2 · shares: These shares were forfeited to the issuer to satisfy tax withholding obligations in connection with the vesting of the performance share unit award.

SEC source: 0000895126-24-000118 · wk-form4_1729024096.xml · nonDerivative · entry 1

DELL'OSSO DOMENIC J JR · CIK 0001504988 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 109,812

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 performance share unit represents a contingent right to receive from zero to two shares of common stock, depending on the achievement of volume weighted average stock prices over the applicable performance period. Effective 10/11/2024 the Reporting Person was entitled to receive 9,420 shares of common stock (before tax withholding obligations).

SEC source: 0001104659-24-105128 · tm2425362-10_4seq1.xml · nonDerivative · entry 1

Lacy Christopher W · CIK 0001815099 · EVP-General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 48,543

F1 · price: Pursuant to that certain Agreement and Plan of Merger, dated January 10, 2024 (the "Merger Agreement") by and among the Issuer, Hulk Merger Sub, Inc., a wholly owned subsidiary of the Issuer ("Merger Sub Inc"), Hulk LLC Sub, LLC and Southwestern Energy Company ("Southwestern"), Merger Sub Inc merged with and into Southwestern, with Southwestern surviving the Merger as a direct wholly owned subsidiary of the Issuer (the "Effective Time"). At the Effective Time, each share of Southwestern common stock was automatically converted into the right to receive 0.0867 of a share of the Issuer's common stock. Southwestern's outstanding equity awards converted according to the terms of the Merger Agreement.

F2 · balance_after: Includes 35,787 restricted stock units, which are subject to time based vesting in accordance with the terms of the applicable award.

SEC source: 0001104659-24-105127 · tm2425362-9_4seq1.xml · nonDerivative · entry 1

Konar Shameek · CIK 0001465302 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,907

F1 · price: Pursuant to that certain Agreement and Plan of Merger, dated January 10, 2024 (the "Merger Agreement") by and among the Issuer, Hulk Merger Sub, Inc., a wholly owned subsidiary of the Issuer ("Merger Sub Inc"), Hulk LLC Sub, LLC and Southwestern Energy Company ("Southwestern"), Merger Sub Inc merged with and into Southwestern, with Southwestern surviving the Merger as a direct wholly owned subsidiary of the Issuer (the "Effective Time"). At the Effective Time, each share of Southwestern common stock was automatically converted into the right to receive 0.0867 of a share of the Issuer's common stock. Southwestern's outstanding equity awards converted according to the terms of the Merger Agreement.

SEC source: 0001104659-24-105126 · tm2425362-8_4seq1.xml · nonDerivative · entry 1

Kehr Catherine A · CIK 0001525244 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 48,824

F1 · price: Pursuant to that certain Agreement and Plan of Merger, dated January 10, 2024 (the "Merger Agreement") by and among the Issuer, Hulk Merger Sub, Inc., a wholly owned subsidiary of the Issuer ("Merger Sub Inc"), Hulk LLC Sub, LLC and Southwestern Energy Company ("Southwestern"), Merger Sub Inc merged with and into Southwestern, with Southwestern surviving the Merger as a direct wholly owned subsidiary of the Issuer (the "Effective Time"). At the Effective Time, each share of Southwestern common stock was automatically converted into the right to receive 0.0867 of a share of the Issuer's common stock. Southwestern's outstanding equity awards converted according to the terms of the Merger Agreement.

SEC source: 0001104659-24-105123 · tm2425362-6_4seq1.xml · nonDerivative · entry 1

Gass John D · CIK 0001561800 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 32,298

F1 · price: Pursuant to that certain Agreement and Plan of Merger, dated January 10, 2024 (the "Merger Agreement") by and among the Issuer, Hulk Merger Sub, Inc., a wholly owned subsidiary of the Issuer ("Merger Sub Inc"), Hulk LLC Sub, LLC and Southwestern Energy Company ("Southwestern"), Merger Sub Inc merged with and into Southwestern, with Southwestern surviving the Merger as a direct wholly owned subsidiary of the Issuer (the "Effective Time"). At the Effective Time, each share of Southwestern common stock was automatically converted into the right to receive 0.0867 of a share of the Issuer's common stock. Southwestern's outstanding equity awards converted according to the terms of the Merger Agreement.

SEC source: 0001104659-24-105125 · tm2425362-7_4seq1.xml · nonDerivative · entry 1

JOHNSON S P IV · CIK 0001044584 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 15,760

F1 · price: Pursuant to that certain Agreement and Plan of Merger, dated January 10, 2024 (the "Merger Agreement") by and among the Issuer, Hulk Merger Sub, Inc., a wholly owned subsidiary of the Issuer ("Merger Sub Inc"), Hulk LLC Sub, LLC and Southwestern Energy Company ("Southwestern"), Merger Sub Inc merged with and into Southwestern, with Southwestern surviving the Merger as a direct wholly owned subsidiary of the Issuer (the "Effective Time"). At the Effective Time, each share of Southwestern common stock was automatically converted into the right to receive 0.0867 of a share of the Issuer's common stock. Southwestern's outstanding equity awards converted according to the terms of the Merger Agreement.

SEC source: 0000895126-24-000099 · wk-form4_1718741191.xml · derivative · entry 4

Russ Benjamin · CIK 0001816473 · EVP-General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · Not disclosed shares

Expires 2024-06-16

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.underlying_shares: Each performance share unit represents a contingent right to receive from zero to two shares of Chesapeake common stock, depending on the achievement of volume weighted average prices over the applicable performance period. Effective 6/16/24, the Reporting Person was entitled to receive 26,203 shares of common stock (before tax withholding obligations).

SEC source: 0000895126-24-000099 · wk-form4_1718741191.xml · nonDerivative · entry 3

Russ Benjamin · CIK 0001816473 · EVP-General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 28,617

F3 · shares: These shares were forfeited to the issuer to satisfy tax withholding obligations in connection with the partial vesting of a previously disclosed restricted stock award.

SEC source: 0000895126-24-000099 · wk-form4_1718741191.xml · nonDerivative · entry 2

Russ Benjamin · CIK 0001816473 · EVP-General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 28,831

F2 · shares: These shares were forfeited to the issuer to satisfy tax withholding obligations in connection with the vesting the performance share unit award.

SEC source: 0000895126-24-000099 · wk-form4_1718741191.xml · nonDerivative · entry 1

Russ Benjamin · CIK 0001816473 · EVP-General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 39,987

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 performance share unit represents a contingent right to receive from zero to two shares of Chesapeake common stock, depending on the achievement of volume weighted average prices over the applicable performance period. Effective 6/16/24, the Reporting Person was entitled to receive 26,203 shares of common stock (before tax withholding obligations).

SEC source: 0000895126-24-000094 · wk-form4_1717710967.xml · nonDerivative · entry 1

Wichterich Michael · CIK 0001840845 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 30,183

F1 · price: Represents the weighted average volume price, or "VWAP," over the 30 trading days ending on Wednesday, June 5, 2024.

SEC source: 0000895126-24-000092 · wk-form4_1717710786.xml · nonDerivative · entry 1

Duster Benjamin · CIK 0001313071 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,797

F1 · price: Represents the weighted average volume price, or "VWAP," over the 30 trading days ending on Wednesday, June 5, 2024.

SEC source: 0000895126-24-000088 · wk-form4_1717710444.xml · nonDerivative · entry 1

Gallagher Matthew · CIK 0001606915 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 15,113

F1 · price: Represents the weighted average volume price, or "VWAP," over the 30 trading days ending on Wednesday, June 5, 2024.

SEC source: 0000895126-24-000090 · wk-form4_1717710630.xml · nonDerivative · entry 1

Emerson Sarah A. · CIK 0001844963 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,797

F1 · price: Represents the weighted average volume price, or "VWAP," over the 30 trading days ending on Wednesday, June 5, 2024

SEC source: 0000895126-24-000086 · wk-form4_1717710041.xml · nonDerivative · entry 1

Steck Brian · CIK 0001705186 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 15,392

F1 · shares: Represents the weighted average volume price, or "VWAP," over the 30 trading days ending on Wednesday, June 5, 2024.

SEC source: 0000895126-24-000084 · wk-form4_1717709897.xml · nonDerivative · entry 1

Duncan Timothy S. · CIK 0001739510 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,781

F1 · price: Represents the weighted average volume price, or "VWAP," over the 30 trading days ending on Wednesday, June 5, 2024.

SEC source: 0000895126-24-000076 · wk-form4_1717100832.xml · derivative · entry 4

Larson Gregory M. · CIK 0001916735 · VP-Accounting & Controller

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · Not disclosed shares

Expires 2024-05-28

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.underlying_shares: Each performance share unit represents a contingent right to receive a range from zero to two shares of Chesapeake common stock, depending on the achievement of volume weighted average stock prices over the applicable performance period. Effective 5/28/2024, the Reporting Person was entitled to receive 5,660 shares of common stock (before tax withholding obligations).

SEC source: 0000895126-24-000076 · wk-form4_1717100832.xml · nonDerivative · entry 3

Larson Gregory M. · CIK 0001916735 · VP-Accounting & Controller

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,848

F3 · shares: These shares were forfeited to the issuer to satisfy tax withholding obligations in connection with the partial vesting of a previously disclosed restricted stock award.

SEC source: 0000895126-24-000076 · wk-form4_1717100832.xml · nonDerivative · entry 2

Larson Gregory M. · CIK 0001916735 · VP-Accounting & Controller

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,866

F2 · shares: These shares were forfeited to the issuer to satisfy tax withholding obligations in connection with the vesting of the performance share unit award.

SEC source: 0000895126-24-000076 · wk-form4_1717100832.xml · nonDerivative · entry 1

Larson Gregory M. · CIK 0001916735 · VP-Accounting & Controller

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,515

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 performance share unit represents a contingent right to receive a range from zero to two shares of Chesapeake common stock, depending on the achievement of volume weighted average stock prices over the applicable performance period. Effective 5/28/2024, the Reporting Person was entitled to receive 5,660 shares of common stock (before tax withholding obligations).

SEC source: 0000895126-24-000073 · wk-form4_1717100133.xml · derivative · entry 4

DELL'OSSO DOMENIC J JR · CIK 0001504988 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · Not disclosed shares

Expires 2024-05-28

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.underlying_shares: Each Performance Share Unit represented a contingent right to receive a range of zero to two shares of common stock, depending on the achievement of volume weighted average stock prices over the applicable performance period. Effective 5/28/2024, the Reporting Person was entitled to receive 80,621 shares of common stock (before tax withholding obligations).

F1 · balance_after: Each Performance Share Unit represented a contingent right to receive a range of zero to two shares of common stock, depending on the achievement of volume weighted average stock prices over the applicable performance period. Effective 5/28/2024, the Reporting Person was entitled to receive 80,621 shares of common stock (before tax withholding obligations).