MGY

SEC source: 0001952725-26-000012 · form4-09252026_080945.xml · nonDerivative · entry 2

Corales Brian · CIK 0001952725 · SVP & CHIEF FINANCIAL OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 191,573

SEC source: 0001952725-26-000012 · form4-09252026_080945.xml · nonDerivative · entry 1

Corales Brian · CIK 0001952725 · SVP & CHIEF FINANCIAL OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 196,371

SEC source: 0001627951-26-000012 · form4-09252026_080950.xml · nonDerivative · entry 2

Yang Timothy D. · CIK 0001627951 · EVP, CHIEF LEGAL & COMM & SEC

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 534,783

SEC source: 0001627951-26-000012 · form4-09252026_080950.xml · nonDerivative · entry 1

Yang Timothy D. · CIK 0001627951 · EVP, CHIEF LEGAL & COMM & SEC

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 540,053

SEC source: 0001613357-26-000012 · form4-09252026_080938.xml · nonDerivative · entry 2

Stavros Christopher G · CIK 0001613357 · Director · CEO & CHAIRMAN

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 898,781

SEC source: 0001613357-26-000012 · form4-09252026_080938.xml · nonDerivative · entry 1

Stavros Christopher G · CIK 0001613357 · Director · CEO & CHAIRMAN

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 908,636

SEC source: 0001629039-26-000019 · form4-09032026_080927.xml · nonDerivative · entry 1

Acosta Arcilia · CIK 0001629039 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 134,721

F1 · shares: Reflects additional fully-vested restricted stock units ("RSUs") issued under the Magnolia Oil & Gas Corporation Long Term Incentive Plan with respect to dividend equivalent rights on previously deferred RSUs held by the reporting person, in connection with the payment of cash dividends to holders of Class A common stock ("Class A Common Stock") of Magnolia Oil & Gas Corporation on September 1, 2026. Each RSU represents a contingent right to receive one share of Class A Common Stock.

SEC source: 0001570372-26-000005 · form4-09032026_080912.xml · nonDerivative · entry 1

Khani David M. · CIK 0001570372 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 30,676

SEC source: 0001104659-26-094079 · tm2622885-2_4seq1.xml · nonDerivative · entry 1

Ropp Ralph Lewis · CIK 0002049474 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 26,007

SEC source: 0001104659-26-094077 · tm2622885-1_4seq1.xml · nonDerivative · entry 1

Khani David M. · CIK 0001570372 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 30,622

SEC source: 0001629039-26-000014 · form4-06032026_080612.xml · nonDerivative · entry 1

Acosta Arcilia · CIK 0001629039 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 134,641

F1 · shares: Reflects additional fully-vested restricted stock units ("RSUs") issued under the Magnolia Oil & Gas Corporation Long Term Incentive Plan with respect to dividend equivalent rights on previously deferred RSUs held by the reporting person, in connection with the payment of cash dividends to holders of Class A common stock ("Class A Common Stock") of Magnolia Oil & Gas Corporation on June 1, 2026. Each RSU represents a contingent right to receive one share of Class A Common Stock.

SEC source: 0001964005-26-000009 · form4-06032026_080636.xml · nonDerivative · entry 1

Szabo Shandell · CIK 0001964005 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 20,710

F1 · shares: The reported purchases may be matchable against previously reported sales by the reporting person, who disgorged to the issuer $391.45 in connection with this filing.

SEC source: 0001173584-26-000005 · form4-05122026_080517.xml · nonDerivative · entry 1

DJEREJIAN EDWARD P · CIK 0001173584 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 116,745

F1 · shares: Reflects restricted stock units ("RSUs") granted under the Magnolia Oil & Gas Corporation Long Term Incentive Plan (the "Plan"). Each RSU represents a contingent right to receive one share of Class A common stock ("Class A Common Stock") of Magnolia Oil & Gas Corporation (the "Company"). The RSUs will vest on the earlier of (a) the day preceding the next annual meeting of stockholders of the Company at which directors are elected, or (b) the first anniversary of the grant date, in each case, subject to the director's continued service through the applicable vesting date.

SEC source: 0002049474-26-000003 · form4-05122026_080528.xml · nonDerivative · entry 1

Ropp Ralph Lewis · CIK 0002049474 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 21,007

F1 · shares: Reflects restricted stock units ("RSUs") granted under the Magnolia Oil & Gas Corporation Long Term Incentive Plan (the "Plan"). Each RSU represents a contingent right to receive one share of Class A common stock ("Class A Common Stock") of Magnolia Oil & Gas Corporation (the "Company"). The RSUs will vest on the earlier of (a) the day preceding the next annual meeting of stockholders of the Company at which directors are elected, or (b) the first anniversary of the grant date, in each case, subject to the director's continued service through the applicable vesting date.

SEC source: 0001221981-26-000003 · form4-05122026_080506.xml · nonDerivative · entry 1

LARSON JAMES R · CIK 0001221981 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 97,295

F1 · shares: Reflects restricted stock units ("RSUs") granted under the Magnolia Oil & Gas Corporation Long Term Incentive Plan (the "Plan"). Each RSU represents a contingent right to receive one share of Class A common stock ("Class A Common Stock") of Magnolia Oil & Gas Corporation (the "Company"). The RSUs will vest on the earlier of (a) the day preceding the next annual meeting of stockholders of the Company at which directors are elected, or (b) the first anniversary of the grant date, in each case, subject to the director's continued service through the applicable vesting date.

SEC source: 0001188511-26-000005 · form4-05122026_080526.xml · nonDerivative · entry 1

SMITH DAN F · CIK 0001188511 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 127,232

F1 · shares: Reflects restricted stock units ("RSUs") granted under the Magnolia Oil & Gas Corporation Long Term Incentive Plan (the "Plan"). Each RSU represents a contingent right to receive one share of Class A common stock ("Class A Common Stock") of Magnolia Oil & Gas Corporation (the "Company"). The RSUs will vest on the earlier of (a) the day preceding the next annual meeting of stockholders of the Company at which directors are elected, or (b) the first anniversary of the grant date, in each case, subject to the director's continued service through the applicable vesting date.

SEC source: 0001570372-26-000003 · form4-05122026_080524.xml · nonDerivative · entry 1

Khani David M. · CIK 0001570372 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 22,622

F1 · shares: Reflects restricted stock units ("RSUs") granted under the Magnolia Oil & Gas Corporation Long Term Incentive Plan (the "Plan"). Each RSU represents a contingent right to receive one share of Class A common stock ("Class A Common Stock") of Magnolia Oil & Gas Corporation (the "Company"). The RSUs will vest on the earlier of (a) the day preceding the next annual meeting of stockholders of the Company at which directors are elected, or (b) the first anniversary of the grant date, in each case, subject to the director's continued service through the applicable vesting date.

SEC source: 0001629039-26-000008 · form4-05122026_080544.xml · nonDerivative · entry 1

Acosta Arcilia · CIK 0001629039 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 134,569

F1 · shares: Reflects restricted stock units ("RSUs") granted under the Magnolia Oil & Gas Corporation Long Term Incentive Plan (the "Plan"). Each RSU represents a contingent right to receive one share of Class A common stock ("Class A Common Stock") of Magnolia Oil & Gas Corporation (the "Company"). The RSUs will vest on the earlier of (a) the day preceding the next annual meeting of stockholders of the Company at which directors are elected, or (b) the first anniversary of the grant date, in each case, subject to the director's continued service through the applicable vesting date.

SEC source: 0001964005-26-000006 · form4-05122026_080520.xml · nonDerivative · entry 1

Szabo Shandell · CIK 0001964005 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 20,624

F1 · shares: Reflects restricted stock units ("RSUs") granted under the Magnolia Oil & Gas Corporation Long Term Incentive Plan (the "Plan"). Each RSU represents a contingent right to receive one share of Class A common stock ("Class A Common Stock") of Magnolia Oil & Gas Corporation (the "Company"). The RSUs will vest on the earlier of (a) the day preceding the next annual meeting of stockholders of the Company at which directors are elected, or (b) the first anniversary of the grant date, in each case, subject to the director's continued service through the applicable vesting date.

SEC source: 0001964005-26-000003 · form4-03312026_080304.xml · nonDerivative · entry 1

Szabo Shandell · CIK 0001964005 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,304

F1 · price: The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $31.9801 to $31.99, inclusive. The reported person undertakes to provide to the Company, any Company security holder, 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: 0001173584-26-000002 · form4-03112026_080310.xml · nonDerivative · entry 1

DJEREJIAN EDWARD P · CIK 0001173584 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 110,425

F1 · price: The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $28.90 to $29.025, inclusive. The reported person undertakes to provide to the Company, any Company security holder, 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: 0001627951-26-000008 · form4-03112026_080339.xml · nonDerivative · entry 1

Yang Timothy D. · CIK 0001627951 · EVP, CHIEF LEGAL & COMM & SEC

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 526,661

F1 · price: The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $29.2203 to $29.371, inclusive. The reported person undertakes to provide to the Company, any Company security holder, 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: 0001188511-26-000002 · form4-03112026_080304.xml · nonDerivative · entry 1

SMITH DAN F · CIK 0001188511 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 119,204

F1 · price: The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $29.01 to $29.03, inclusive. The reported person undertakes to provide to the Company, any Company security holder, 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: 0001613357-26-000008 · form4-03112026_080330.xml · nonDerivative · entry 1

Stavros Christopher G · CIK 0001613357 · Director · CEO & CHAIRMAN

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 883,592

F1 · price: The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $29.04 to $29.345, inclusive. The reported person undertakes to provide to the Company, any Company security holder, 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: 0001629039-26-000005 · form4-03112026_080321.xml · nonDerivative · entry 1

Acosta Arcilia · CIK 0001629039 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 128,249

F1 · price: The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $29.10 to $29.12, inclusive. The reported person undertakes to provide to the Company, any Company security holder, 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: 0001952725-26-000008 · form4-03112026_080343.xml · nonDerivative · entry 1

Corales Brian · CIK 0001952725 · SVP & CHIEF FINANCIAL OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 184,178

F1 · price: The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $29.04 to $29.21, inclusive. The reported person undertakes to provide to the Company, any Company security holder, 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: 0001627951-26-000006 · form4-03042026_090320.xml · nonDerivative · entry 1

Yang Timothy D. · CIK 0001627951 · EVP - GENERAL COUNSEL & SEC

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 676,661

SEC source: 0001613357-26-000006 · form4-03042026_090316.xml · nonDerivative · entry 1

Stavros Christopher G · CIK 0001613357 · Director · CEO & CHAIRMAN

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,003,546

SEC source: 0001629039-26-000003 · form4-03042026_090342.xml · nonDerivative · entry 1

Acosta Arcilia · CIK 0001629039 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 147,484

F1 · shares: Reflects additional fully-vested restricted stock units ("RSUs") issued under the Magnolia Oil & Gas Corporation Long Term Incentive Plan with respect to dividend equivalent rights on previously deferred RSUs held by the reporting person, in connection with the payment of cash dividends to holders of Class A common stock ("Class A Common Stock") of Magnolia Oil & Gas Corporation on March 2, 2026. Each RSU represents a contingent right to receive one share of Class A Common Stock.

SEC source: 0001952725-26-000006 · form4-03042026_090321.xml · nonDerivative · entry 1

Corales Brian · CIK 0001952725 · SVP & CHIEF FINANCIAL OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 217,178

SEC source: 0001627951-26-000003 · form4-02092026_090223.xml · derivative · entry 6

Yang Timothy D. · CIK 0001627951 · EVP - GENERAL COUNSEL & SEC

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 42,122

Underlying: Class A Common Stock · 42,122 shares

Expires not disclosed

F4 · derivative.exercise_price: Reflects PSUs granted under the Plan. Each PSU, to the extent earned, represents a contingent right to receive one share of Class A Common Stock of the Company, or the cash equivalent thereof, and the officer may earn between 0% and 200% of the target number of PSUs reported above, based on the Compensation Committee's certification of the relative total shareholder return of the Company measured against a peer group of companies for the performance period commencing January 1, 2026 and ending December 31, 2028 and subject to the officer's continued employment through the date of settlement of the PSUs (which will occur within 60 days following the conclusion of the performance period).

F4 · derivative.exercise_date: Reflects PSUs granted under the Plan. Each PSU, to the extent earned, represents a contingent right to receive one share of Class A Common Stock of the Company, or the cash equivalent thereof, and the officer may earn between 0% and 200% of the target number of PSUs reported above, based on the Compensation Committee's certification of the relative total shareholder return of the Company measured against a peer group of companies for the performance period commencing January 1, 2026 and ending December 31, 2028 and subject to the officer's continued employment through the date of settlement of the PSUs (which will occur within 60 days following the conclusion of the performance period).

F4 · derivative.expiration_date: Reflects PSUs granted under the Plan. Each PSU, to the extent earned, represents a contingent right to receive one share of Class A Common Stock of the Company, or the cash equivalent thereof, and the officer may earn between 0% and 200% of the target number of PSUs reported above, based on the Compensation Committee's certification of the relative total shareholder return of the Company measured against a peer group of companies for the performance period commencing January 1, 2026 and ending December 31, 2028 and subject to the officer's continued employment through the date of settlement of the PSUs (which will occur within 60 days following the conclusion of the performance period).

SEC source: 0001627951-26-000003 · form4-02092026_090223.xml · derivative · entry 5

Yang Timothy D. · CIK 0001627951 · EVP - GENERAL COUNSEL & SEC

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 49,532 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: Reflects performance share units ("PSUs"), the grant of which was previously reported in Table II of Mr. Yang's Form 4 filed on February 15, 2023 (the "Prior Form 4"). Each PSU, to the extent earned, represented a contingent right to receive one share of Class A common stock ("Class A Common Stock") of Magnolia Oil & Gas Corporation (the "Company"), or the cash equivalent thereof, and the officer could earn between 0% and 150% of the target number of PSUs reported on the Prior Form 4, based on the Company's relative total shareholder return performance for the specified period and subject to the officer's continued employment through the date of settlement of the PSUs. On February 5, 2026, the Compensation Committee certified that the Company's relative total shareholder return performance resulted in the officer earning 140.46% of the target number of PSUs (the "Earned PSUs").

F1 · shares: Reflects performance share units ("PSUs"), the grant of which was previously reported in Table II of Mr. Yang's Form 4 filed on February 15, 2023 (the "Prior Form 4"). Each PSU, to the extent earned, represented a contingent right to receive one share of Class A common stock ("Class A Common Stock") of Magnolia Oil & Gas Corporation (the "Company"), or the cash equivalent thereof, and the officer could earn between 0% and 150% of the target number of PSUs reported on the Prior Form 4, based on the Company's relative total shareholder return performance for the specified period and subject to the officer's continued employment through the date of settlement of the PSUs. On February 5, 2026, the Compensation Committee certified that the Company's relative total shareholder return performance resulted in the officer earning 140.46% of the target number of PSUs (the "Earned PSUs").

F1 · derivative.exercise_date: Reflects performance share units ("PSUs"), the grant of which was previously reported in Table II of Mr. Yang's Form 4 filed on February 15, 2023 (the "Prior Form 4"). Each PSU, to the extent earned, represented a contingent right to receive one share of Class A common stock ("Class A Common Stock") of Magnolia Oil & Gas Corporation (the "Company"), or the cash equivalent thereof, and the officer could earn between 0% and 150% of the target number of PSUs reported on the Prior Form 4, based on the Company's relative total shareholder return performance for the specified period and subject to the officer's continued employment through the date of settlement of the PSUs. On February 5, 2026, the Compensation Committee certified that the Company's relative total shareholder return performance resulted in the officer earning 140.46% of the target number of PSUs (the "Earned PSUs").

F1 · derivative.expiration_date: Reflects performance share units ("PSUs"), the grant of which was previously reported in Table II of Mr. Yang's Form 4 filed on February 15, 2023 (the "Prior Form 4"). Each PSU, to the extent earned, represented a contingent right to receive one share of Class A common stock ("Class A Common Stock") of Magnolia Oil & Gas Corporation (the "Company"), or the cash equivalent thereof, and the officer could earn between 0% and 150% of the target number of PSUs reported on the Prior Form 4, based on the Company's relative total shareholder return performance for the specified period and subject to the officer's continued employment through the date of settlement of the PSUs. On February 5, 2026, the Compensation Committee certified that the Company's relative total shareholder return performance resulted in the officer earning 140.46% of the target number of PSUs (the "Earned PSUs").

F1 · derivative.underlying_shares: Reflects performance share units ("PSUs"), the grant of which was previously reported in Table II of Mr. Yang's Form 4 filed on February 15, 2023 (the "Prior Form 4"). Each PSU, to the extent earned, represented a contingent right to receive one share of Class A common stock ("Class A Common Stock") of Magnolia Oil & Gas Corporation (the "Company"), or the cash equivalent thereof, and the officer could earn between 0% and 150% of the target number of PSUs reported on the Prior Form 4, based on the Company's relative total shareholder return performance for the specified period and subject to the officer's continued employment through the date of settlement of the PSUs. On February 5, 2026, the Compensation Committee certified that the Company's relative total shareholder return performance resulted in the officer earning 140.46% of the target number of PSUs (the "Earned PSUs").

SEC source: 0001627951-26-000003 · form4-02092026_090223.xml · nonDerivative · entry 4

Yang Timothy D. · CIK 0001627951 · EVP - GENERAL COUNSEL & SEC

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 691,817

F3 · shares: Reflects restricted stock units ("RSUs") granted under the Magnolia Oil & Gas Corporation Long Term Incentive Plan, as amended from time to time (the "Plan"). Each RSU represents a contingent right to receive one share of Class A Common Stock of the Company. The RSUs will vest in three substantially equal installments on March 1, 2027, 2028, and 2029, subject to the officer's continued employment through the applicable vesting date.

SEC source: 0001627951-26-000003 · form4-02092026_090223.xml · nonDerivative · entry 3

Yang Timothy D. · CIK 0001627951 · EVP - GENERAL COUNSEL & SEC

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 649,695

F2 · shares: Reflects the cash settlement of one-half of the Earned PSUs.

SEC source: 0001627951-26-000003 · form4-02092026_090223.xml · nonDerivative · entry 2

Yang Timothy D. · CIK 0001627951 · EVP - GENERAL COUNSEL & SEC

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 674,461

SEC source: 0001627951-26-000003 · form4-02092026_090223.xml · nonDerivative · entry 1

Yang Timothy D. · CIK 0001627951 · EVP - GENERAL COUNSEL & SEC

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 684,207

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: Reflects performance share units ("PSUs"), the grant of which was previously reported in Table II of Mr. Yang's Form 4 filed on February 15, 2023 (the "Prior Form 4"). Each PSU, to the extent earned, represented a contingent right to receive one share of Class A common stock ("Class A Common Stock") of Magnolia Oil & Gas Corporation (the "Company"), or the cash equivalent thereof, and the officer could earn between 0% and 150% of the target number of PSUs reported on the Prior Form 4, based on the Company's relative total shareholder return performance for the specified period and subject to the officer's continued employment through the date of settlement of the PSUs. On February 5, 2026, the Compensation Committee certified that the Company's relative total shareholder return performance resulted in the officer earning 140.46% of the target number of PSUs (the "Earned PSUs").

F1 · price: Reflects performance share units ("PSUs"), the grant of which was previously reported in Table II of Mr. Yang's Form 4 filed on February 15, 2023 (the "Prior Form 4"). Each PSU, to the extent earned, represented a contingent right to receive one share of Class A common stock ("Class A Common Stock") of Magnolia Oil & Gas Corporation (the "Company"), or the cash equivalent thereof, and the officer could earn between 0% and 150% of the target number of PSUs reported on the Prior Form 4, based on the Company's relative total shareholder return performance for the specified period and subject to the officer's continued employment through the date of settlement of the PSUs. On February 5, 2026, the Compensation Committee certified that the Company's relative total shareholder return performance resulted in the officer earning 140.46% of the target number of PSUs (the "Earned PSUs").

SEC source: 0001613357-26-000003 · form4-02092026_090246.xml · derivative · entry 6

Stavros Christopher G · CIK 0001613357 · Director · CEO & CHAIRMAN

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 121,102

Underlying: Class A Common Stock · 121,102 shares

Expires not disclosed

F4 · derivative.exercise_price: Reflects PSUs granted under the Plan. Each PSU, to the extent earned, represents a contingent right to receive one share of Class A Common Stock of the Company, or the cash equivalent thereof, and the officer may earn between 0% and 200% of the target number of PSUs reported above, based on the Compensation Committee's certification of the relative total shareholder return of the Company measured against a peer group of companies for the performance period commencing January 1, 2026 and ending December 31, 2028 and subject to the officer's continued employment through the date of settlement of the PSUs (which will occur within 60 days following the conclusion of the performance period).

F4 · derivative.exercise_date: Reflects PSUs granted under the Plan. Each PSU, to the extent earned, represents a contingent right to receive one share of Class A Common Stock of the Company, or the cash equivalent thereof, and the officer may earn between 0% and 200% of the target number of PSUs reported above, based on the Compensation Committee's certification of the relative total shareholder return of the Company measured against a peer group of companies for the performance period commencing January 1, 2026 and ending December 31, 2028 and subject to the officer's continued employment through the date of settlement of the PSUs (which will occur within 60 days following the conclusion of the performance period).

F4 · derivative.expiration_date: Reflects PSUs granted under the Plan. Each PSU, to the extent earned, represents a contingent right to receive one share of Class A Common Stock of the Company, or the cash equivalent thereof, and the officer may earn between 0% and 200% of the target number of PSUs reported above, based on the Compensation Committee's certification of the relative total shareholder return of the Company measured against a peer group of companies for the performance period commencing January 1, 2026 and ending December 31, 2028 and subject to the officer's continued employment through the date of settlement of the PSUs (which will occur within 60 days following the conclusion of the performance period).

SEC source: 0001613357-26-000003 · form4-02092026_090246.xml · derivative · entry 5

Stavros Christopher G · CIK 0001613357 · Director · CEO & CHAIRMAN

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 108,603 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: Reflects performance share units ("PSUs"), the grant of which was previously reported in Table II of Mr. Stavros's Form 4 filed on February 15, 2023 (the "Prior Form 4"). Each PSU, to the extent earned, represented a contingent right to receive one share of Class A common stock ("Class A Common Stock") of Magnolia Oil & Gas Corporation (the "Company"), or the cash equivalent thereof, and the officer could earn between 0% and 150% of the target number of PSUs reported on the Prior Form 4, based on the Company's relative total shareholder return performance for the specified period and subject to the officer's continued employment through the date of settlement of the PSUs. On February 5, 2026, the Compensation Committee certified that the Company's relative total shareholder return performance resulted in the officer earning 140.46% of the target number of PSUs (the "Earned PSUs").

F1 · shares: Reflects performance share units ("PSUs"), the grant of which was previously reported in Table II of Mr. Stavros's Form 4 filed on February 15, 2023 (the "Prior Form 4"). Each PSU, to the extent earned, represented a contingent right to receive one share of Class A common stock ("Class A Common Stock") of Magnolia Oil & Gas Corporation (the "Company"), or the cash equivalent thereof, and the officer could earn between 0% and 150% of the target number of PSUs reported on the Prior Form 4, based on the Company's relative total shareholder return performance for the specified period and subject to the officer's continued employment through the date of settlement of the PSUs. On February 5, 2026, the Compensation Committee certified that the Company's relative total shareholder return performance resulted in the officer earning 140.46% of the target number of PSUs (the "Earned PSUs").

F1 · derivative.exercise_date: Reflects performance share units ("PSUs"), the grant of which was previously reported in Table II of Mr. Stavros's Form 4 filed on February 15, 2023 (the "Prior Form 4"). Each PSU, to the extent earned, represented a contingent right to receive one share of Class A common stock ("Class A Common Stock") of Magnolia Oil & Gas Corporation (the "Company"), or the cash equivalent thereof, and the officer could earn between 0% and 150% of the target number of PSUs reported on the Prior Form 4, based on the Company's relative total shareholder return performance for the specified period and subject to the officer's continued employment through the date of settlement of the PSUs. On February 5, 2026, the Compensation Committee certified that the Company's relative total shareholder return performance resulted in the officer earning 140.46% of the target number of PSUs (the "Earned PSUs").

F1 · derivative.expiration_date: Reflects performance share units ("PSUs"), the grant of which was previously reported in Table II of Mr. Stavros's Form 4 filed on February 15, 2023 (the "Prior Form 4"). Each PSU, to the extent earned, represented a contingent right to receive one share of Class A common stock ("Class A Common Stock") of Magnolia Oil & Gas Corporation (the "Company"), or the cash equivalent thereof, and the officer could earn between 0% and 150% of the target number of PSUs reported on the Prior Form 4, based on the Company's relative total shareholder return performance for the specified period and subject to the officer's continued employment through the date of settlement of the PSUs. On February 5, 2026, the Compensation Committee certified that the Company's relative total shareholder return performance resulted in the officer earning 140.46% of the target number of PSUs (the "Earned PSUs").

F1 · derivative.underlying_shares: Reflects performance share units ("PSUs"), the grant of which was previously reported in Table II of Mr. Stavros's Form 4 filed on February 15, 2023 (the "Prior Form 4"). Each PSU, to the extent earned, represented a contingent right to receive one share of Class A common stock ("Class A Common Stock") of Magnolia Oil & Gas Corporation (the "Company"), or the cash equivalent thereof, and the officer could earn between 0% and 150% of the target number of PSUs reported on the Prior Form 4, based on the Company's relative total shareholder return performance for the specified period and subject to the officer's continued employment through the date of settlement of the PSUs. On February 5, 2026, the Compensation Committee certified that the Company's relative total shareholder return performance resulted in the officer earning 140.46% of the target number of PSUs (the "Earned PSUs").

SEC source: 0001613357-26-000003 · form4-02092026_090246.xml · nonDerivative · entry 4

Stavros Christopher G · CIK 0001613357 · Director · CEO & CHAIRMAN

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,046,409

F3 · shares: Reflects restricted stock units ("RSUs") granted under the Magnolia Oil & Gas Corporation Long Term Incentive Plan, as amended from time to time (the "Plan"). Each RSU represents a contingent right to receive one share of Class A Common Stock of the Company. The RSUs will vest in three substantially equal installments on March 1, 2027, 2028, and 2029, subject to the officer's continued employment through the applicable vesting date.

SEC source: 0001613357-26-000003 · form4-02092026_090246.xml · nonDerivative · entry 3

Stavros Christopher G · CIK 0001613357 · Director · CEO & CHAIRMAN

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 925,306

F2 · shares: Reflects the cash settlement of one-half of the Earned PSUs.

SEC source: 0001613357-26-000003 · form4-02092026_090246.xml · nonDerivative · entry 2

Stavros Christopher G · CIK 0001613357 · Director · CEO & CHAIRMAN

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 979,607

SEC source: 0001613357-26-000003 · form4-02092026_090246.xml · nonDerivative · entry 1

Stavros Christopher G · CIK 0001613357 · Director · CEO & CHAIRMAN

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,000,975

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: Reflects performance share units ("PSUs"), the grant of which was previously reported in Table II of Mr. Stavros's Form 4 filed on February 15, 2023 (the "Prior Form 4"). Each PSU, to the extent earned, represented a contingent right to receive one share of Class A common stock ("Class A Common Stock") of Magnolia Oil & Gas Corporation (the "Company"), or the cash equivalent thereof, and the officer could earn between 0% and 150% of the target number of PSUs reported on the Prior Form 4, based on the Company's relative total shareholder return performance for the specified period and subject to the officer's continued employment through the date of settlement of the PSUs. On February 5, 2026, the Compensation Committee certified that the Company's relative total shareholder return performance resulted in the officer earning 140.46% of the target number of PSUs (the "Earned PSUs").

F1 · price: Reflects performance share units ("PSUs"), the grant of which was previously reported in Table II of Mr. Stavros's Form 4 filed on February 15, 2023 (the "Prior Form 4"). Each PSU, to the extent earned, represented a contingent right to receive one share of Class A common stock ("Class A Common Stock") of Magnolia Oil & Gas Corporation (the "Company"), or the cash equivalent thereof, and the officer could earn between 0% and 150% of the target number of PSUs reported on the Prior Form 4, based on the Company's relative total shareholder return performance for the specified period and subject to the officer's continued employment through the date of settlement of the PSUs. On February 5, 2026, the Compensation Committee certified that the Company's relative total shareholder return performance resulted in the officer earning 140.46% of the target number of PSUs (the "Earned PSUs").

SEC source: 0001952725-26-000003 · form4-02092026_090254.xml · derivative · entry 6

Corales Brian · CIK 0001952725 · SVP & CHIEF FINANCIAL OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 40,016

Underlying: Class A Common Stock · 40,016 shares

Expires not disclosed

F4 · derivative.exercise_price: Reflects PSUs granted under the Plan. Each PSU, to the extent earned, represents a contingent right to receive one share of Class A Common Stock of the Company, or the cash equivalent thereof, and the officer may earn between 0% and 200% of the target number of PSUs reported above, based on the Compensation Committee's certification of the relative total shareholder return of the Company measured against a peer group of companies for the performance period commencing January 1, 2026 and ending December 31, 2028 and subject to the officer's continued employment through the date of settlement of the PSUs (which will occur within 60 days following the conclusion of the performance period).

F4 · derivative.exercise_date: Reflects PSUs granted under the Plan. Each PSU, to the extent earned, represents a contingent right to receive one share of Class A Common Stock of the Company, or the cash equivalent thereof, and the officer may earn between 0% and 200% of the target number of PSUs reported above, based on the Compensation Committee's certification of the relative total shareholder return of the Company measured against a peer group of companies for the performance period commencing January 1, 2026 and ending December 31, 2028 and subject to the officer's continued employment through the date of settlement of the PSUs (which will occur within 60 days following the conclusion of the performance period).

F4 · derivative.expiration_date: Reflects PSUs granted under the Plan. Each PSU, to the extent earned, represents a contingent right to receive one share of Class A Common Stock of the Company, or the cash equivalent thereof, and the officer may earn between 0% and 200% of the target number of PSUs reported above, based on the Compensation Committee's certification of the relative total shareholder return of the Company measured against a peer group of companies for the performance period commencing January 1, 2026 and ending December 31, 2028 and subject to the officer's continued employment through the date of settlement of the PSUs (which will occur within 60 days following the conclusion of the performance period).

SEC source: 0001952725-26-000003 · form4-02092026_090254.xml · derivative · entry 5

Corales Brian · CIK 0001952725 · SVP & CHIEF FINANCIAL OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 31,708 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: Reflects performance share units ("PSUs"), the grant of which was previously reported in Table II of Mr. Corales's Form 4 filed on February 15, 2023 (the "Prior Form 4"). Each PSU, to the extent earned, represented a contingent right to receive one share of Class A common stock ("Class A Common Stock") of Magnolia Oil & Gas Corporation (the "Company"), or the cash equivalent thereof, and the officer could earn between 0% and 150% of the target number of PSUs reported on the Prior Form 4, based on the Company's relative total shareholder return performance for the specified period and subject to the officer's continued employment through the date of settlement of the PSUs. On February 5, 2026, the Compensation Committee certified that the Company's relative total shareholder return performance resulted in the officer earning 140.46% of the target number of PSUs (the "Earned PSUs").

F1 · shares: Reflects performance share units ("PSUs"), the grant of which was previously reported in Table II of Mr. Corales's Form 4 filed on February 15, 2023 (the "Prior Form 4"). Each PSU, to the extent earned, represented a contingent right to receive one share of Class A common stock ("Class A Common Stock") of Magnolia Oil & Gas Corporation (the "Company"), or the cash equivalent thereof, and the officer could earn between 0% and 150% of the target number of PSUs reported on the Prior Form 4, based on the Company's relative total shareholder return performance for the specified period and subject to the officer's continued employment through the date of settlement of the PSUs. On February 5, 2026, the Compensation Committee certified that the Company's relative total shareholder return performance resulted in the officer earning 140.46% of the target number of PSUs (the "Earned PSUs").

F1 · derivative.exercise_date: Reflects performance share units ("PSUs"), the grant of which was previously reported in Table II of Mr. Corales's Form 4 filed on February 15, 2023 (the "Prior Form 4"). Each PSU, to the extent earned, represented a contingent right to receive one share of Class A common stock ("Class A Common Stock") of Magnolia Oil & Gas Corporation (the "Company"), or the cash equivalent thereof, and the officer could earn between 0% and 150% of the target number of PSUs reported on the Prior Form 4, based on the Company's relative total shareholder return performance for the specified period and subject to the officer's continued employment through the date of settlement of the PSUs. On February 5, 2026, the Compensation Committee certified that the Company's relative total shareholder return performance resulted in the officer earning 140.46% of the target number of PSUs (the "Earned PSUs").

F1 · derivative.expiration_date: Reflects performance share units ("PSUs"), the grant of which was previously reported in Table II of Mr. Corales's Form 4 filed on February 15, 2023 (the "Prior Form 4"). Each PSU, to the extent earned, represented a contingent right to receive one share of Class A common stock ("Class A Common Stock") of Magnolia Oil & Gas Corporation (the "Company"), or the cash equivalent thereof, and the officer could earn between 0% and 150% of the target number of PSUs reported on the Prior Form 4, based on the Company's relative total shareholder return performance for the specified period and subject to the officer's continued employment through the date of settlement of the PSUs. On February 5, 2026, the Compensation Committee certified that the Company's relative total shareholder return performance resulted in the officer earning 140.46% of the target number of PSUs (the "Earned PSUs").

F1 · derivative.underlying_shares: Reflects performance share units ("PSUs"), the grant of which was previously reported in Table II of Mr. Corales's Form 4 filed on February 15, 2023 (the "Prior Form 4"). Each PSU, to the extent earned, represented a contingent right to receive one share of Class A common stock ("Class A Common Stock") of Magnolia Oil & Gas Corporation (the "Company"), or the cash equivalent thereof, and the officer could earn between 0% and 150% of the target number of PSUs reported on the Prior Form 4, based on the Company's relative total shareholder return performance for the specified period and subject to the officer's continued employment through the date of settlement of the PSUs. On February 5, 2026, the Compensation Committee certified that the Company's relative total shareholder return performance resulted in the officer earning 140.46% of the target number of PSUs (the "Earned PSUs").

SEC source: 0001952725-26-000003 · form4-02092026_090254.xml · nonDerivative · entry 4

Corales Brian · CIK 0001952725 · SVP & CHIEF FINANCIAL OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 233,094

F3 · shares: Reflects restricted stock units ("RSUs") granted under the Magnolia Oil & Gas Corporation Long Term Incentive Plan, as amended from time to time (the "Plan"). Each RSU represents a contingent right to receive one share of Class A Common Stock of the Company. The RSUs will vest in three substantially equal installments on March 1, 2027, 2028, and 2029, subject to the officer's continued employment through the applicable vesting date.

SEC source: 0001952725-26-000003 · form4-02092026_090254.xml · nonDerivative · entry 3

Corales Brian · CIK 0001952725 · SVP & CHIEF FINANCIAL OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 193,078

F2 · shares: Reflects the cash settlement of one-half of the Earned PSUs.

SEC source: 0001952725-26-000003 · form4-02092026_090254.xml · nonDerivative · entry 2

Corales Brian · CIK 0001952725 · SVP & CHIEF FINANCIAL OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 208,932

SEC source: 0001952725-26-000003 · form4-02092026_090254.xml · nonDerivative · entry 1

Corales Brian · CIK 0001952725 · SVP & CHIEF FINANCIAL OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 215,171

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: Reflects performance share units ("PSUs"), the grant of which was previously reported in Table II of Mr. Corales's Form 4 filed on February 15, 2023 (the "Prior Form 4"). Each PSU, to the extent earned, represented a contingent right to receive one share of Class A common stock ("Class A Common Stock") of Magnolia Oil & Gas Corporation (the "Company"), or the cash equivalent thereof, and the officer could earn between 0% and 150% of the target number of PSUs reported on the Prior Form 4, based on the Company's relative total shareholder return performance for the specified period and subject to the officer's continued employment through the date of settlement of the PSUs. On February 5, 2026, the Compensation Committee certified that the Company's relative total shareholder return performance resulted in the officer earning 140.46% of the target number of PSUs (the "Earned PSUs").

F1 · price: Reflects performance share units ("PSUs"), the grant of which was previously reported in Table II of Mr. Corales's Form 4 filed on February 15, 2023 (the "Prior Form 4"). Each PSU, to the extent earned, represented a contingent right to receive one share of Class A common stock ("Class A Common Stock") of Magnolia Oil & Gas Corporation (the "Company"), or the cash equivalent thereof, and the officer could earn between 0% and 150% of the target number of PSUs reported on the Prior Form 4, based on the Company's relative total shareholder return performance for the specified period and subject to the officer's continued employment through the date of settlement of the PSUs. On February 5, 2026, the Compensation Committee certified that the Company's relative total shareholder return performance resulted in the officer earning 140.46% of the target number of PSUs (the "Earned PSUs").

SEC source: 0001629039-25-000004 · form4-12022025_091217.xml · nonDerivative · entry 1

Acosta Arcilia · CIK 0001629039 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 147,415

F1 · shares: Reflects additional fully-vested restricted stock units ("RSUs") issued under the Magnolia Oil & Gas Corporation Long Term Incentive Plan with respect to dividend equivalent rights on previously deferred RSUs held by the reporting person, in connection with the payment of cash dividends to holders of Class A common stock ("Class A Common Stock") of Magnolia Oil & Gas Corporation on December 1, 2025. Each RSU represents a contingent right to receive one share of Class A Common Stock.

SEC source: 0002049474-25-000005 · form4-11122025_091111.xml · nonDerivative · entry 1

Ropp Ralph Lewis · CIK 0002049474 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,687