MTDR

SEC source: 0001520006-25-000078 · wk-form4_1741090791.xml · nonDerivative · entry 1

Foran Joseph Wm · CIK 0001540655 · Director · Chairman and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 43,379

F1 · price: The price reported is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $48.54 to $48.55 per share, inclusive. The reporting person shall provide to the Securities and Exchange Commission, the Issuer or any security holder of the Issuer, upon request, full information regarding the number of shares purchased at each separate price.

F2 · balance_after: Includes shares acquired pursuant to the Issuer's Employee Stock Purchase Plan. Such acquisitions are exempt under Rule 16-b3.

SEC source: 0001520006-25-000080 · wk-form4_1741090971.xml · nonDerivative · entry 1

Willey Brian J · CIK 0001921604 · EVP and CFO

10b5-1 filing: No plan indicated

Ownership: Indirect · Represents shares held of record by the reporting person's 401(k) account

Disclosed balance after: 2,950

SEC source: 0001520006-25-000076 · wk-form4_1740693615.xml · nonDerivative · entry 1

Willey Brian J · CIK 0001921604 · EVP and CFO

10b5-1 filing: No plan indicated

Ownership: Indirect · Represents shares held of record by the reporting person's 401(k) account

Disclosed balance after: 1,950

SEC source: 0001520006-25-000072 · wk-form4_1740659021.xml · nonDerivative · entry 1

Foran Joseph Wm · CIK 0001540655 · Director · Chairman and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 41,379

F1 · balance_after: Includes shares acquired pursuant to the Issuer's Employee Stock Purchase Plan. Such acquisitions are exempt under Rule 16-b3.

SEC source: 0001520006-25-000074 · wk-form4_1740659126.xml · nonDerivative · entry 1

Elsener William Thomas · CIK 0001934692 · EVP, Reservoir Engineering

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 109,747

F1 · balance_after: Includes shares acquired pursuant to the Issuer's Employee Stock Purchase Plan. Such acquisitions are exempt under Rule 16b-3

F2 · balance_after: Includes 2,667 shares of restricted stock granted to the reporting person on February 16, 2023 that vest on the third anniversary of the date of grant.

SEC source: 0001520006-25-000070 · wk-form4_1740605232.xml · nonDerivative · entry 1

Ward Susan M · CIK 0001623187 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,844

SEC source: 0001520006-25-000068 · wk-form4_1740572249.xml · nonDerivative · entry 1

Singleton Van H II · CIK 0001633115 · President-Land, A&D, Planning

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 290,135

F1 · balance_after: Includes shares acquired pursuant to the Issuer's Employee Stock Purchase Plan. Such acquisitions are exempt under Rule 16b-3.

SEC source: 0001520006-25-000057 · wk-form4_1740433068.xml · nonDerivative · entry 1

Calvert Christopher P · CIK 0002020286 · EVP and COO

10b5-1 filing: No plan indicated

Ownership: Indirect · Represents shares held of record by the reporting person's 401(k) account

Disclosed balance after: 34,000

SEC source: 0001520006-25-000058 · wk-form4_1740433089.xml · nonDerivative · entry 1

Stetson Glenn W · CIK 0002020289 · EVP-Production

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 91,680

F1 · balance_after: Includes shares acquired pursuant to the Issuer's Employee Stock Purchase Plan. Such acquisitions are exempt under Rule 16b-3.

F2 · balance_after: Represents 6,667 shares of restricted stock granted to the reporting person on February 14, 2024 that vest in equal annual installments on the second and third anniversaries of the date of grant.

F3 · balance_after: Includes 2,667 shares of restricted stock granted to the reporting person on February 16, 2023 that vest on the third anniversary of the date of grant.

SEC source: 0001520006-25-000056 · wk-form4_1740432994.xml · nonDerivative · entry 1

Erman Bryan A · CIK 0002015754 · EVP, GC and Head of M&A

10b5-1 filing: No plan indicated

Ownership: Indirect · Represents shares held of record by the reporting person's 401(k) account

Disclosed balance after: 3,750

SEC source: 0001520006-25-000052 · wk-form4_1740399275.xml · nonDerivative · entry 1

Foran Joseph Wm · CIK 0001540655 · Director · Chairman and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 39,379

F1 · shares: The price reported is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $52.73 to $55.06 per share, inclusive. The reporting person shall provide to the Securities and Exchange Commission, the Issuer or any security holder of the Issuer, upon request, full information regarding the number of shares purchased at each separate price.

F2 · balance_after: Includes shares acquired pursuant to the Issuer's Employee Stock Purchase Plan. Such acquisitions are exempt under Rule 16-b3.

F3 · balance_after: Amount of shares reported includes shares held of record by the reporting person following a terminating distribution from the JWF 2023-1 GRAT to its settlor and the contribution of shares by the reporting person to the JWF 2025-1 GRAT, pursuant to the terms of such trusts, as described below.

F4 · balance_after: Reflects the transfer of 6,338 shares to the Foran 2012 Savings Trust and 6,498 shares to the Foran 2012 Security Trust, which transfers effected only a change in the form of beneficial ownership and did not result in any change in the reporting person's pecuniary interest in such shares.

SEC source: 0001520006-25-000064 · wk-form4_1740486021.xml · nonDerivative · entry 1

Harvey Paul W · CIK 0002054635 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 27,917

SEC source: 0001520006-25-000062 · wk-form4_1740485923.xml · nonDerivative · entry 1

Appel Shelley F · CIK 0001981193 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 58,041

SEC source: 0001520006-25-000060 · wk-form4_1740485841.xml · nonDerivative · entry 1

Singleton Van H II · CIK 0001633115 · President-Land, A&D, Planning

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 289,135

F1 · balance_after: Includes shares acquired pursuant to the Issuer's Employee Stock Purchase Plan. Such acquisitions are exempt under Rule 16b-3.

SEC source: 0001520006-25-000049 · wk-form4_1740010562.xml · nonDerivative · entry 3

Stetson Glenn W · CIK 0002020289 · EVP-Production

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 90,680

F5 · shares: Represents shares withheld by the Issuer in connection with the reporting person's net share settlement to satisfy tax liability upon the vesting of 3,880 shares of restricted stock that were granted to the reporting person on February 17, 2022. No shares were sold by the reporting person to satisfy this tax liability.

F6 · balance_after: Includes (i) shares acquired pursuant to the Issuer's Employee Stock Purchase Plan; such acquisitions are exempt under Rule 16b-3; (ii) 6,667 shares of restricted stock granted to the reporting person on February 14, 2024 that vest in equal annual installments on the second and third anniversaries of the date of grant; and (iii) 2,667 shares of restricted stock granted to the reporting person on February 16, 2023 that vest on the third anniversary of the date of grant.

SEC source: 0001520006-25-000046 · wk-form4_1740010497.xml · nonDerivative · entry 3

Calvert Christopher P · CIK 0002020286 · EVP and COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 85,293

F5 · shares: Represents shares withheld by the Issuer in connection with the reporting person's net share settlement to satisfy tax liability upon the vesting of 3,880 shares of restricted stock that were granted to the reporting person on February 17, 2022. No shares were sold by the reporting person to satisfy this tax liability.

F6 · balance_after: Includes (i) shares acquired pursuant to the Issuer's Employee Stock Purchase Plan; such acquisitions are exempt under Rule 16b-3; (ii) 6,667 shares of restricted stock granted to the reporting person on February 14, 2024 that vest in equal annual installments on the second and third anniversaries of the date of grant; and (iii) 2,667 shares of restricted stock granted to the reporting person on February 16, 2023 that vest on the third anniversary of the date of grant.

SEC source: 0001520006-25-000048 · wk-form4_1740010540.xml · nonDerivative · entry 2

Erman Bryan A · CIK 0002015754 · EVP, GC and Head of M&A

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 76,235

F3 · shares: Represents shares withheld by the Issuer in connection with the reporting person's net share settlement to satisfy tax liability upon the vesting of 3,880 shares of restricted stock that were granted to the reporting person on February 17, 2022. No shares were sold by the reporting person to satisfy this tax liability.

F4 · balance_after: Includes (i) shares acquired pursuant to the Issuer's Employee Stock Purchase Plan; such acquisitions are exempt under Rule 16b-3; and (ii) 2,667 shares of restricted stock granted to the reporting person on February 16, 2023 that vest on the third anniversary of the date of grant.

SEC source: 0001520006-25-000045 · wk-form4_1740010473.xml · derivative · entry 4

Krug George G · CIK 0001667651 · EVP - Mktg and Midstream

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 8,046 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.

F7 · derivative.exercise_price: Each phantom unit is the economic equivalent of one share of the Issuer's common stock. As required by the terms of the award, upon the February 17, 2025 partial vesting of such award, the reporting person settled the phantom units for cash at a rate of $57.19 per unit based upon the closing price of the Issuer's common stock on February 14, 2025. No shares of common stock were issued to nor sold by the reporting person pursuant to this transaction.

F8 · derivative.exercise_date: The phantom units vest in equal annual installments on the first, second and third anniversaries of the date of grant, February 17, 2022.

F8 · derivative.expiration_date: The phantom units vest in equal annual installments on the first, second and third anniversaries of the date of grant, February 17, 2022.

SEC source: 0001520006-25-000050 · wk-form4_1740010582.xml · nonDerivative · entry 3

Macalik Robert T · CIK 0001647280 · EVP, Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 108,805

F5 · shares: Represents shares withheld by the Issuer in connection with the reporting person's net share settlement to satisfy tax liability upon the vesting of 3,880 shares of restricted stock that were granted to the reporting person on February 17, 2022. No shares were sold by the reporting person to satisfy this tax liability.

F6 · balance_after: Includes (i) shares acquired pursuant to the Issuer's Employee Stock Purchase Plan; such acquisitions are exempt under Rule 16b-3; (ii) 6,667 shares of restricted stock granted to the reporting person on February 14, 2024 that vest in equal annual installments on the second and third anniversaries of the date of grant; and (iii) 2,667 shares of restricted stock granted to the reporting person on February 16, 2023 that vest on the third anniversary of the date of grant.

SEC source: 0001520006-25-000042 · wk-form4_1740010392.xml · derivative · entry 4

Foran Joseph Wm · CIK 0001540655 · Director · Chairman and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 16,811 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.

F7 · derivative.exercise_price: Each phantom unit is the economic equivalent of one share of the Issuer's common stock. As required by the terms of the award, upon the February 17, 2025 partial vesting of such award, the reporting person settled the phantom units for cash at a rate of $57.19 per unit based upon the closing price of the Issuer's common stock on February 14, 2025. No shares of common stock were issued to nor sold by the reporting person pursuant to this transaction.

F8 · derivative.exercise_date: The phantom units vest in equal annual installments on the first, second and third anniversaries of the date of grant, February 17, 2022.

F8 · derivative.expiration_date: The phantom units vest in equal annual installments on the first, second and third anniversaries of the date of grant, February 17, 2022.

SEC source: 0001520006-25-000047 · wk-form4_1740010519.xml · nonDerivative · entry 2

Elsener William Thomas · CIK 0001934692 · EVP, Reservoir Engineering

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 108,747

F3 · shares: Represents shares withheld by the Issuer in connection with the reporting person's net share settlement to satisfy tax liability upon the vesting of 3,880 shares of restricted stock that were granted to the reporting person on February 17, 2022. No shares were sold by the reporting person to satisfy this tax liability.

F4 · balance_after: Includes (i) shares acquired pursuant to the Issuer's Employee Stock Purchase Plan; such acquisitions are exempt under Rule 16b-3; and (ii) 2,667 shares of restricted stock granted to the reporting person on February 16, 2023 that vest on the third anniversary of the date of grant.

SEC source: 0001520006-25-000044 · wk-form4_1740010444.xml · nonDerivative · entry 2

Willey Brian J · CIK 0001921604 · EVP and CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 91,151

F3 · shares: Represents shares withheld by the Issuer in connection with the reporting person's net share settlement to satisfy tax liability upon the vesting of 3,880 shares of restricted stock that were granted to the reporting person on February 17, 2022. No shares were sold by the reporting person to satisfy this tax liability.

F4 · balance_after: Includes (i) shares acquired pursuant to the Issuer's Employee Stock Purchase Plan; such acquisitions are exempt under Rule 16b-3; and (ii) 2,667 shares of restricted stock granted to the reporting person on February 16, 2023 that vest on the third anniversary of the date of grant.

SEC source: 0001520006-25-000043 · wk-form4_1740010417.xml · derivative · entry 4

Singleton Van H II · CIK 0001633115 · President-Land, A&D, Planning

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 8,046 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.

F7 · derivative.exercise_price: Each phantom unit is the economic equivalent of one share of the Issuer's common stock. As required by the terms of the award, upon the February 17, 2025 partial vesting of such award, the reporting person settled the phantom units for cash at a rate of $57.19 per unit based upon the closing price of the Issuer's common stock on February 14, 2025. No shares of common stock were issued to nor sold by the reporting person pursuant to this transaction.

F8 · derivative.exercise_date: The phantom units vest in equal annual installments on the first, second and third anniversaries of the date of grant, February 17, 2022.

F8 · derivative.expiration_date: The phantom units vest in equal annual installments on the first, second and third anniversaries of the date of grant, February 17, 2022.

SEC source: 0001520006-25-000049 · wk-form4_1740010562.xml · nonDerivative · entry 2

Stetson Glenn W · CIK 0002020289 · EVP-Production

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 92,207

F3 · shares: Represents shares withheld by the Issuer in connection with the reporting person's net share settlement to satisfy tax liability upon the vesting of 2,667 shares of restricted stock that were granted to the reporting person on February 16, 2023. No shares were sold by the reporting person to satisfy this tax liability.

F4 · balance_after: Includes (i) shares acquired pursuant to the Issuer's Employee Stock Purchase Plan; such acquisitions are exempt under Rule 16b-3; (ii) 6,667 shares of restricted stock granted to the reporting person on February 14, 2024 that vest in equal annual installments on the second and third anniversaries of the date of grant; (iii) 2,667 shares of restricted stock granted to the reporting person on February 16, 2023 that vest on the third anniversary of the date of grant; and (iv) 3,880 shares of restricted stock granted to the reporting person on February 17, 2022 that vest on the third anniversary of the date of grant.

SEC source: 0001520006-25-000046 · wk-form4_1740010497.xml · nonDerivative · entry 2

Calvert Christopher P · CIK 0002020286 · EVP and COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 86,820

F3 · shares: Represents shares withheld by the Issuer in connection with the reporting person's net share settlement to satisfy tax liability upon the vesting of 2,667 shares of restricted stock that were granted to the reporting person on February 16, 2023. No shares were sold by the reporting person to satisfy this tax liability.

F4 · balance_after: Includes (i) shares acquired pursuant to the Issuer's Employee Stock Purchase Plan; such acquisitions are exempt under Rule 16b-3; (ii) 6,667 shares of restricted stock granted to the reporting person on February 14, 2024 that vest in equal annual installments on the second and third anniversaries of the date of grant; (iii) 2,667 shares of restricted stock granted to the reporting person on February 16, 2023 that vest on the third anniversary of the date of grant; and (iv) 3,880 shares of restricted stock granted to the reporting person on February 17, 2022 that vest on the third anniversary of the date of grant.

SEC source: 0001520006-25-000048 · wk-form4_1740010540.xml · nonDerivative · entry 1

Erman Bryan A · CIK 0002015754 · EVP, GC and Head of M&A

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 77,762

F1 · shares: Represents shares withheld by the Issuer in connection with the reporting person's net share settlement to satisfy tax liability upon the vesting of 2,667 shares of restricted stock that were granted to the reporting person on February 16, 2023. No shares were sold by the reporting person to satisfy this tax liability.

F2 · balance_after: Includes (i) shares acquired pursuant to the Issuer's Employee Stock Purchase Plan; such acquisitions are exempt under Rule 16b-3; (ii) 2,667 shares of restricted stock granted to the reporting person on February 16, 2023 that vest on the third anniversary of the date of grant; and (iii) 3,880 shares of restricted stock granted to the reporting person on February 17, 2022 that vest on the third anniversary of the date of grant.

SEC source: 0001520006-25-000045 · wk-form4_1740010473.xml · derivative · entry 3

Krug George G · CIK 0001667651 · EVP - Mktg and Midstream

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,000

Underlying: Common Stock · 5,000 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.

F5 · derivative.exercise_price: Each phantom unit is the economic equivalent of one share of the Issuer's common stock. As required by the terms of the award, upon the February 16, 2025 partial vesting of such award, the reporting person settled the phantom units for cash at a rate of $57.19 per unit based upon the closing price of the Issuer's common stock on February 14, 2025. No shares of common stock were issued to nor sold by the reporting person pursuant to this transaction.

F6 · derivative.exercise_date: The phantom units vest in equal annual installments on the first, second and third anniversaries of the date of grant, February 16, 2023.

F6 · derivative.expiration_date: The phantom units vest in equal annual installments on the first, second and third anniversaries of the date of grant, February 16, 2023.

SEC source: 0001520006-25-000050 · wk-form4_1740010582.xml · nonDerivative · entry 2

Macalik Robert T · CIK 0001647280 · EVP, Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 110,332

F3 · shares: Represents shares withheld by the Issuer in connection with the reporting person's net share settlement to satisfy tax liability upon the vesting of 2,667 shares of restricted stock that were granted to the reporting person on February 16, 2023. No shares were sold by the reporting person to satisfy this tax liability.

F4 · balance_after: Includes (i) shares acquired pursuant to the Issuer's Employee Stock Purchase Plan; such acquisitions are exempt under Rule 16b-3; (ii) 6,667 shares of restricted stock granted to the reporting person on February 14, 2024 that vest in equal annual installments on the second and third anniversaries of the date of grant; (iii) 2,667 shares of restricted stock granted to the reporting person on February 16, 2023 that vest on the third anniversary of the date of grant; and (iv) 3,880 shares of restricted stock granted to the reporting person on February 17, 2022 that vest on the third anniversary of the date of grant.

SEC source: 0001520006-25-000042 · wk-form4_1740010392.xml · derivative · entry 3

Foran Joseph Wm · CIK 0001540655 · Director · Chairman and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,000

Underlying: Common Stock · 10,000 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.

F5 · derivative.exercise_price: Each phantom unit is the economic equivalent of one share of the Issuer's common stock. As required by the terms of the award, upon the February 16, 2025 partial vesting of such award, the reporting person settled the phantom units for cash at a rate of $57.19 per unit based upon the closing price of the Issuer's common stock on February 14, 2025. No shares of common stock were issued to nor sold by the reporting person pursuant to this transaction.

F6 · derivative.exercise_date: The phantom units vest in equal annual installments on the first, second and third anniversaries of the date of grant, February 16, 2023.

F6 · derivative.expiration_date: The phantom units vest in equal annual installments on the first, second and third anniversaries of the date of grant, February 16, 2023.

SEC source: 0001520006-25-000047 · wk-form4_1740010519.xml · nonDerivative · entry 1

Elsener William Thomas · CIK 0001934692 · EVP, Reservoir Engineering

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 110,274

F1 · shares: Represents shares withheld by the Issuer in connection with the reporting person's net share settlement to satisfy tax liability upon the vesting of 2,667 shares of restricted stock that were granted to the reporting person on February 16, 2023. No shares were sold by the reporting person to satisfy this tax liability.

F2 · balance_after: Includes (i) shares acquired pursuant to the Issuer's Employee Stock Purchase Plan; such acquisitions are exempt under Rule 16b-3; (ii) 2,667 shares of restricted stock granted to the reporting person on February 16, 2023 that vest on the third anniversary of the date of grant; and (iii) 3,880 shares of restricted stock granted to the reporting person on February 17, 2022 that vest on the third anniversary of the date of grant.

SEC source: 0001520006-25-000044 · wk-form4_1740010444.xml · nonDerivative · entry 1

Willey Brian J · CIK 0001921604 · EVP and CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 92,678

F1 · shares: Represents shares withheld by the Issuer in connection with the reporting person's net share settlement to satisfy tax liability upon the vesting of 2,667 shares of restricted stock that were granted to the reporting person on February 16, 2023. No shares were sold by the reporting person to satisfy this tax liability.

F2 · balance_after: Includes (i) shares acquired pursuant to the Issuer's Employee Stock Purchase Plan; such acquisitions are exempt under Rule 16b-3; (ii) 2,667 shares of restricted stock granted to the reporting person on February 16, 2023 that vest on the third anniversary of the date of grant; and (iii) 3,880 shares of restricted stock granted to the reporting person on February 17, 2022 that vest on the third anniversary of the date of grant.

SEC source: 0001520006-25-000043 · wk-form4_1740010417.xml · derivative · entry 3

Singleton Van H II · CIK 0001633115 · President-Land, A&D, Planning

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,000

Underlying: Common Stock · 5,000 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.

F5 · derivative.exercise_price: Each phantom unit is the economic equivalent of one share of the Issuer's common stock. As required by the terms of the award, upon the February 16, 2025 partial vesting of such award, the reporting person settled the phantom units for cash at a rate of $57.19 per unit based upon the closing price of the Issuer's common stock on February 14, 2025. No shares of common stock were issued to nor sold by the reporting person pursuant to this transaction.

F6 · derivative.exercise_date: The phantom units vest in equal annual installments on the first, second and third anniversaries of the date of grant, February 16, 2023.

F6 · derivative.expiration_date: The phantom units vest in equal annual installments on the first, second and third anniversaries of the date of grant, February 16, 2023.

SEC source: 0001520006-25-000049 · wk-form4_1740010562.xml · derivative · entry 4

Stetson Glenn W · CIK 0002020289 · EVP-Production

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 18,000

Underlying: Common Stock · 18,000 shares

Expires not disclosed

F7 · derivative.exercise_price: Each phantom unit is the economic equivalent of one share of common stock of Issuer.

F8 · derivative.exercise_date: The phantom units vest in equal annual installments on the first, second and third anniversaries of the date of grant.

F8 · derivative.expiration_date: The phantom units vest in equal annual installments on the first, second and third anniversaries of the date of grant.

SEC source: 0001520006-25-000049 · wk-form4_1740010562.xml · nonDerivative · entry 1

Stetson Glenn W · CIK 0002020289 · EVP-Production

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 93,257

F1 · shares: Represents shares withheld by the Issuer in connection with the reporting person's net share settlement to satisfy tax liability upon the vesting of 3,333 shares of restricted stock that were granted to the reporting person on February 14, 2024. No shares were sold by the reporting person to satisfy this tax liability.

F2 · balance_after: Includes (i) shares acquired pursuant to the Issuer's Employee Stock Purchase Plan; such acquisitions are exempt under Rule 16b-3; (ii) 6,667 shares of restricted stock granted to the reporting person on February 14, 2024 that vest in equal annual installments on the second and third anniversaries of the date of grant; (iii) 5,334 shares of restricted stock granted to the reporting person on February 16, 2023 that vest in equal annual installments on the second and third anniversaries of the date of grant; and (iv) 3,880 shares of restricted stock granted to the reporting person on February 17, 2022 that vest on the third anniversary of the date of grant.

SEC source: 0001520006-25-000046 · wk-form4_1740010497.xml · derivative · entry 5

Calvert Christopher P · CIK 0002020286 · EVP and COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 18,000

Underlying: Common Stock · 18,000 shares

Expires not disclosed

F7 · derivative.exercise_price: Each phantom unit is the economic equivalent of one share of common stock of Issuer.

F8 · derivative.exercise_date: The phantom units vest in equal annual installments on the first, second and third anniversaries of the date of grant.

F8 · derivative.expiration_date: The phantom units vest in equal annual installments on the first, second and third anniversaries of the date of grant.

SEC source: 0001520006-25-000046 · wk-form4_1740010497.xml · nonDerivative · entry 1

Calvert Christopher P · CIK 0002020286 · EVP and COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 87,870

F1 · shares: Represents shares withheld by the Issuer in connection with the reporting person's net share settlement to satisfy tax liability upon the vesting of 3,333 shares of restricted stock that were granted to the reporting person on February 14, 2024. No shares were sold by the reporting person to satisfy this tax liability.

F2 · balance_after: Includes (i) shares acquired pursuant to the Issuer's Employee Stock Purchase Plan; such acquisitions are exempt under Rule 16b-3; (ii) 6,667 shares of restricted stock granted to the reporting person on February 14, 2024 that vest in equal annual installments on the second and third anniversaries of the date of grant; (iii) 5,334 shares of restricted stock granted to the reporting person on February 16, 2023 that vest in equal annual installments on the second and third anniversaries of the date of grant; and (iv) 3,880 shares of restricted stock granted to the reporting person on February 17, 2022 that vest on the third anniversary of the date of grant.

SEC source: 0001520006-25-000048 · wk-form4_1740010540.xml · derivative · entry 6

Erman Bryan A · CIK 0002015754 · EVP, GC and Head of M&A

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,000

Underlying: Common Stock · 5,000 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.

F7 · derivative.exercise_price: Each phantom unit is the economic equivalent of one share of the Issuer's common stock. As required by the terms of the award, upon the February 14, 2025 partial vesting of such award, the reporting person settled the phantom units for cash at a rate of $57.12 per unit based upon the closing price of the Issuer's common stock on February 13, 2025. No shares of common stock were issued to nor sold by the reporting person pursuant to this transaction.

F8 · derivative.exercise_date: The phantom units vest in equal annual installments on the first, second and third anniversaries of the date of grant, February 14, 2024.

F8 · derivative.expiration_date: The phantom units vest in equal annual installments on the first, second and third anniversaries of the date of grant, February 14, 2024.

SEC source: 0001520006-25-000048 · wk-form4_1740010540.xml · derivative · entry 5

Erman Bryan A · CIK 0002015754 · EVP, GC and Head of M&A

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 18,000

Underlying: Common Stock · 18,000 shares

Expires not disclosed

F5 · derivative.exercise_price: Each phantom unit is the economic equivalent of one share of common stock of Issuer.

F6 · derivative.exercise_date: The phantom units vest in equal annual installments on the first, second and third anniversaries of the date of grant.

F6 · derivative.expiration_date: The phantom units vest in equal annual installments on the first, second and third anniversaries of the date of grant.

SEC source: 0001520006-25-000045 · wk-form4_1740010473.xml · derivative · entry 2

Krug George G · CIK 0001667651 · EVP - Mktg and Midstream

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,000

Underlying: Common Stock · 5,000 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.

F3 · derivative.exercise_price: Each phantom unit is the economic equivalent of one share of the Issuer's common stock. As required by the terms of the award, upon the February 14, 2025 partial vesting of such award, the reporting person settled the phantom units for cash at a rate of $57.12 per unit based upon the closing price of the Issuer's common stock on February 13, 2025. No shares of common stock were issued to nor sold by the reporting person pursuant to this transaction.

F4 · derivative.exercise_date: The phantom units vest in equal annual installments on the first, second and third anniversaries of the date of grant, February 14, 2024.

F4 · derivative.expiration_date: The phantom units vest in equal annual installments on the first, second and third anniversaries of the date of grant, February 14, 2024.

SEC source: 0001520006-25-000045 · wk-form4_1740010473.xml · derivative · entry 1

Krug George G · CIK 0001667651 · EVP - Mktg and Midstream

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 20,000

Underlying: Common Stock · 20,000 shares

Expires not disclosed

F1 · derivative.exercise_price: Each phantom unit is the economic equivalent of one share of common stock of Issuer.

F2 · derivative.exercise_date: The phantom units vest in equal annual installments on the first, second and third anniversaries of the date of grant.

F2 · derivative.expiration_date: The phantom units vest in equal annual installments on the first, second and third anniversaries of the date of grant.

SEC source: 0001520006-25-000050 · wk-form4_1740010582.xml · derivative · entry 5

Macalik Robert T · CIK 0001647280 · EVP, Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 18,000

Underlying: Common Stock · 18,000 shares

Expires not disclosed

F7 · derivative.exercise_price: Each phantom unit is the economic equivalent of one share of common stock of Issuer.

F8 · derivative.exercise_date: The phantom units vest in equal annual installments on the first, second and third anniversaries of the date of grant.

F8 · derivative.expiration_date: The phantom units vest in equal annual installments on the first, second and third anniversaries of the date of grant.

SEC source: 0001520006-25-000050 · wk-form4_1740010582.xml · nonDerivative · entry 1

Macalik Robert T · CIK 0001647280 · EVP, Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 111,382

F1 · shares: Represents shares withheld by the Issuer in connection with the reporting person's net share settlement to satisfy tax liability upon the vesting of 3,333 shares of restricted stock that were granted to the reporting person on February 14, 2024. No shares were sold by the reporting person to satisfy this tax liability.

F2 · balance_after: Includes (i) shares acquired pursuant to the Issuer's Employee Stock Purchase Plan; such acquisitions are exempt under Rule 16b-3; (ii) 6,667 shares of restricted stock granted to the reporting person on February 14, 2024 that vest in equal annual installments on the second and third anniversaries of the date of grant; (iii) 5,334 shares of restricted stock granted to the reporting person on February 16, 2023 that vest in equal annual installments on the second and third anniversaries of the date of grant; and (iv) 3,880 shares of restricted stock granted to the reporting person on February 17, 2022 that vest on the third anniversary of the date of grant.

SEC source: 0001520006-25-000042 · wk-form4_1740010392.xml · derivative · entry 2

Foran Joseph Wm · CIK 0001540655 · Director · Chairman and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 20,000

Underlying: Common Stock · 10,000 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.

F3 · derivative.exercise_price: Each phantom unit is the economic equivalent of one share of the Issuer's common stock. As required by the terms of the award, upon the February 14, 2025 partial vesting of such award, the reporting person settled the phantom units for cash at a rate of $57.12 per unit based upon the closing price of the Issuer's common stock on February 13, 2025. No shares of common stock were issued to nor sold by the reporting person pursuant to this transaction.

F4 · derivative.exercise_date: The phantom units vest in equal annual installments on the first, second and third anniversaries of the date of grant, February 14, 2024.

F4 · derivative.expiration_date: The phantom units vest in equal annual installments on the first, second and third anniversaries of the date of grant, February 14, 2024.

SEC source: 0001520006-25-000042 · wk-form4_1740010392.xml · derivative · entry 1

Foran Joseph Wm · CIK 0001540655 · Director · Chairman and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 40,000

Underlying: Common Stock · 40,000 shares

Expires not disclosed

F1 · derivative.exercise_price: Each phantom unit is the economic equivalent of one share of common stock of Issuer.

F2 · derivative.exercise_date: The phantom units vest in equal annual installments on the first, second and third anniversaries of the date of grant.

F2 · derivative.expiration_date: The phantom units vest in equal annual installments on the first, second and third anniversaries of the date of grant.

SEC source: 0001520006-25-000047 · wk-form4_1740010519.xml · derivative · entry 4

Elsener William Thomas · CIK 0001934692 · EVP, Reservoir Engineering

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,000

Underlying: Common Stock · 5,000 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.

F7 · derivative.exercise_price: Each phantom unit is the economic equivalent of one share of the Issuer's common stock. As required by the terms of the award, upon the February 14, 2025 partial vesting of such award, the reporting person settled the phantom units for cash at a rate of $57.12 per unit based upon the closing price of the Issuer's common stock on February 13, 2025. No shares of common stock were issued to nor sold by the reporting person pursuant to this transaction.

F8 · derivative.exercise_date: The phantom units vest in equal annual installments on the first, second and third anniversaries of the date of grant, February 14, 2024.

F8 · derivative.expiration_date: The phantom units vest in equal annual installments on the first, second and third anniversaries of the date of grant, February 14, 2024.

SEC source: 0001520006-25-000047 · wk-form4_1740010519.xml · derivative · entry 3

Elsener William Thomas · CIK 0001934692 · EVP, Reservoir Engineering

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 18,000

Underlying: Common Stock · 18,000 shares

Expires not disclosed

F5 · derivative.exercise_price: Each phantom unit is the economic equivalent of one share of common stock of Issuer.

F6 · derivative.exercise_date: The phantom units vest in equal annual installments on the first, second and third anniversaries of the date of grant.

F6 · derivative.expiration_date: The phantom units vest in equal annual installments on the first, second and third anniversaries of the date of grant.

SEC source: 0001520006-25-000044 · wk-form4_1740010444.xml · derivative · entry 6

Willey Brian J · CIK 0001921604 · EVP and CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,000

Underlying: Common Stock · 5,000 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.

F7 · derivative.exercise_price: Each phantom unit is the economic equivalent of one share of the Issuer's common stock. As required by the terms of the award, upon the February 14, 2025 partial vesting of such award, the reporting person settled the phantom units for cash at a rate of $57.12 per unit based upon the closing price of the Issuer's common stock on February 13, 2025. No shares of common stock were issued to nor sold by the reporting person pursuant to this transaction.

F8 · derivative.exercise_date: The phantom units vest in equal annual installments on the first, second and third anniversaries of the date of grant, February 14, 2024.

F8 · derivative.expiration_date: The phantom units vest in equal annual installments on the first, second and third anniversaries of the date of grant, February 14, 2024.

SEC source: 0001520006-25-000044 · wk-form4_1740010444.xml · derivative · entry 5

Willey Brian J · CIK 0001921604 · EVP and CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 18,000

Underlying: Common Stock · 18,000 shares

Expires not disclosed

F5 · derivative.exercise_price: Each phantom unit is the economic equivalent of one share of common stock of Issuer.

F6 · derivative.exercise_date: The phantom units vest in equal annual installments on the first, second and third anniversaries of the date of grant.

F6 · derivative.expiration_date: The phantom units vest in equal annual installments on the first, second and third anniversaries of the date of grant.

SEC source: 0001520006-25-000043 · wk-form4_1740010417.xml · derivative · entry 2

Singleton Van H II · CIK 0001633115 · President-Land, A&D, Planning

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,000

Underlying: Common Stock · 5,000 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.

F3 · derivative.exercise_price: Each phantom unit is the economic equivalent of one share of the Issuer's common stock. As required by the terms of the award, upon the February 14, 2025 partial vesting of such award, the reporting person settled the phantom units for cash at a rate of $57.12 per unit based upon the closing price of the Issuer's common stock on February 13, 2025. No shares of common stock were issued to nor sold by the reporting person pursuant to this transaction.

F4 · derivative.exercise_date: The phantom units vest in equal annual installments on the first, second and third anniversaries of the date of grant, February 14, 2024.

F4 · derivative.expiration_date: The phantom units vest in equal annual installments on the first, second and third anniversaries of the date of grant, February 14, 2024.

SEC source: 0001520006-25-000043 · wk-form4_1740010417.xml · derivative · entry 1

Singleton Van H II · CIK 0001633115 · President-Land, A&D, Planning

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 20,000

Underlying: Common Stock · 20,000 shares

Expires not disclosed

F1 · derivative.exercise_price: Each phantom unit is the economic equivalent of one share of common stock of Issuer.

F2 · derivative.exercise_date: The phantom units vest in equal annual installments on the first, second and third anniversaries of the date of grant.

F2 · derivative.expiration_date: The phantom units vest in equal annual installments on the first, second and third anniversaries of the date of grant.