Stavros Christopher G

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: 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: 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: 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: 0001415889-25-006535 · form4-03042025_090334.xml · nonDerivative · entry 2

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 889,872

F1 · shares: Reflects the cash settlement of a portion of the performance restricted stock units ("PRSUs") previously granted to the reporting person on February 16, 2022, that cliff vested in full on March 1, 2025.

SEC source: 0001415889-25-006535 · form4-03042025_090334.xml · nonDerivative · entry 1

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 915,934

SEC source: 0001415889-25-006847 · form4-03052025_110316.xml · nonDerivative · entry 1

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 892,372

SEC source: 0001415889-25-004100 · form4-02142025_090241.xml · derivative · entry 2

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 100,684

Underlying: Class A Common Stock · 100,684 shares

Expires not disclosed

F2 · derivative.exercise_price: Reflects performance share units ("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 150% 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, 2025 and ending December 31, 2027 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).

F2 · derivative.exercise_date: Reflects performance share units ("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 150% 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, 2025 and ending December 31, 2027 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).

F2 · derivative.expiration_date: Reflects performance share units ("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 150% 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, 2025 and ending December 31, 2027 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: 0001415889-25-004100 · form4-02142025_090241.xml · nonDerivative · entry 1

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 962,526

F1 · 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, 2026, 2027, and 2028, subject to the officer's continued employment through the applicable vesting date.

SEC source: 0001415889-24-006611 · form4-03052024_090352.xml · nonDerivative · entry 1

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 861,842

SEC source: 0001415889-24-003899 · form4-02152024_090249.xml · derivative · entry 2

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 147,856

Underlying: Class A Common Stock · 147,856 shares

Expires not disclosed

F2 · derivative.exercise_price: Reflects performance share units ("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, and the officer may earn between 0% and 150% 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, 2024 and ending December 31, 2026, 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).

F2 · derivative.exercise_date: Reflects performance share units ("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, and the officer may earn between 0% and 150% 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, 2024 and ending December 31, 2026, 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).

F2 · derivative.expiration_date: Reflects performance share units ("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, and the officer may earn between 0% and 150% 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, 2024 and ending December 31, 2026, 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: 0001415889-24-003899 · form4-02152024_090249.xml · nonDerivative · entry 1

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 936,887

F1 · 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, 2025, 2026, and 2027, subject to the officer's continued employment through the applicable vesting date.

SEC source: 0001415889-23-004090 · form4-03032023_090304.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 789,031

SEC source: 0001415889-23-003446 · form4-02282023_090252.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 810,328

SEC source: 0001415889-23-002591 · form4-02152023_090219.xml · derivative · entry 5

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 77,319

Underlying: Class A Common Stock · 77,319 shares

Expires not disclosed

F3 · derivative.exercise_price: Reflects performance share units ("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, and the officer may earn between 0% and 150% 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, 2023 and ending December 31, 2025, 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).

F3 · derivative.exercise_date: Reflects performance share units ("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, and the officer may earn between 0% and 150% 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, 2023 and ending December 31, 2025, 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).

F3 · derivative.expiration_date: Reflects performance share units ("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, and the officer may earn between 0% and 150% 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, 2023 and ending December 31, 2025, 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: 0001415889-23-002591 · form4-02152023_090219.xml · derivative · entry 4

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 110,057 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 27, 2020 (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"), 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 13, 2023, the Compensation Committee certified that the Company's relative total shareholder return performance resulted in the officer earning 104.66% of the target number of 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 27, 2020 (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"), 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 13, 2023, the Compensation Committee certified that the Company's relative total shareholder return performance resulted in the officer earning 104.66% of the target number of 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 27, 2020 (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"), 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 13, 2023, the Compensation Committee certified that the Company's relative total shareholder return performance resulted in the officer earning 104.66% of the target number of 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 27, 2020 (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"), 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 13, 2023, the Compensation Committee certified that the Company's relative total shareholder return performance resulted in the officer earning 104.66% of the target number of 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 27, 2020 (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"), 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 13, 2023, the Compensation Committee certified that the Company's relative total shareholder return performance resulted in the officer earning 104.66% of the target number of PSUs.

SEC source: 0001415889-23-002591 · form4-02152023_090219.xml · nonDerivative · entry 3

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 824,122

F2 · 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, 2024, 2025, and 2026, subject to the officer's continued employment through the applicable vesting date.

SEC source: 0001415889-23-002591 · form4-02152023_090219.xml · nonDerivative · entry 2

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 746,803

SEC source: 0001415889-23-002591 · form4-02152023_090219.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 790,275

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 27, 2020 (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"), 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 13, 2023, the Compensation Committee certified that the Company's relative total shareholder return performance resulted in the officer earning 104.66% of the target number of 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 27, 2020 (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"), 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 13, 2023, the Compensation Committee certified that the Company's relative total shareholder return performance resulted in the officer earning 104.66% of the target number of PSUs.

SEC source: 0001415889-22-004692 · form4-05052022_010551.xml · derivative · entry 4

Stavros Christopher G · CIK 0001613357 · EXECUTIVE VP, CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 52,125 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 restricted stock units ("PRSUs"), the grant of which was previously reported in Table II of Mr. Stavros's Form 4 filed on February 18, 2022 (the "Prior Form 4"). On May 4, 2022, the Compensation Committee certified the achievement of the specified stock appreciation goal, and these PRSUs are no longer subject to performance vesting conditions; however, the target number of PRSUs reported above remains subject to the applicable service-based vesting conditions previously disclosed in the Prior Form 4.

F1 · shares: Reflects performance restricted stock units ("PRSUs"), the grant of which was previously reported in Table II of Mr. Stavros's Form 4 filed on February 18, 2022 (the "Prior Form 4"). On May 4, 2022, the Compensation Committee certified the achievement of the specified stock appreciation goal, and these PRSUs are no longer subject to performance vesting conditions; however, the target number of PRSUs reported above remains subject to the applicable service-based vesting conditions previously disclosed in the Prior Form 4.

F1 · derivative.exercise_date: Reflects performance restricted stock units ("PRSUs"), the grant of which was previously reported in Table II of Mr. Stavros's Form 4 filed on February 18, 2022 (the "Prior Form 4"). On May 4, 2022, the Compensation Committee certified the achievement of the specified stock appreciation goal, and these PRSUs are no longer subject to performance vesting conditions; however, the target number of PRSUs reported above remains subject to the applicable service-based vesting conditions previously disclosed in the Prior Form 4.

F1 · derivative.expiration_date: Reflects performance restricted stock units ("PRSUs"), the grant of which was previously reported in Table II of Mr. Stavros's Form 4 filed on February 18, 2022 (the "Prior Form 4"). On May 4, 2022, the Compensation Committee certified the achievement of the specified stock appreciation goal, and these PRSUs are no longer subject to performance vesting conditions; however, the target number of PRSUs reported above remains subject to the applicable service-based vesting conditions previously disclosed in the Prior Form 4.

F1 · derivative.underlying_shares: Reflects performance restricted stock units ("PRSUs"), the grant of which was previously reported in Table II of Mr. Stavros's Form 4 filed on February 18, 2022 (the "Prior Form 4"). On May 4, 2022, the Compensation Committee certified the achievement of the specified stock appreciation goal, and these PRSUs are no longer subject to performance vesting conditions; however, the target number of PRSUs reported above remains subject to the applicable service-based vesting conditions previously disclosed in the Prior Form 4.

SEC source: 0001415889-22-004692 · form4-05052022_010551.xml · derivative · entry 3

Stavros Christopher G · CIK 0001613357 · EXECUTIVE VP, CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 50,925 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 restricted stock units ("PRSUs"), the grant of which was previously reported in Table II of Mr. Stavros's Form 4 filed on February 18, 2022 (the "Prior Form 4"). On May 4, 2022, the Compensation Committee certified the achievement of the specified stock appreciation goal, and these PRSUs are no longer subject to performance vesting conditions; however, the target number of PRSUs reported above remains subject to the applicable service-based vesting conditions previously disclosed in the Prior Form 4.

F1 · shares: Reflects performance restricted stock units ("PRSUs"), the grant of which was previously reported in Table II of Mr. Stavros's Form 4 filed on February 18, 2022 (the "Prior Form 4"). On May 4, 2022, the Compensation Committee certified the achievement of the specified stock appreciation goal, and these PRSUs are no longer subject to performance vesting conditions; however, the target number of PRSUs reported above remains subject to the applicable service-based vesting conditions previously disclosed in the Prior Form 4.

F1 · derivative.exercise_date: Reflects performance restricted stock units ("PRSUs"), the grant of which was previously reported in Table II of Mr. Stavros's Form 4 filed on February 18, 2022 (the "Prior Form 4"). On May 4, 2022, the Compensation Committee certified the achievement of the specified stock appreciation goal, and these PRSUs are no longer subject to performance vesting conditions; however, the target number of PRSUs reported above remains subject to the applicable service-based vesting conditions previously disclosed in the Prior Form 4.

F1 · derivative.expiration_date: Reflects performance restricted stock units ("PRSUs"), the grant of which was previously reported in Table II of Mr. Stavros's Form 4 filed on February 18, 2022 (the "Prior Form 4"). On May 4, 2022, the Compensation Committee certified the achievement of the specified stock appreciation goal, and these PRSUs are no longer subject to performance vesting conditions; however, the target number of PRSUs reported above remains subject to the applicable service-based vesting conditions previously disclosed in the Prior Form 4.

F1 · derivative.underlying_shares: Reflects performance restricted stock units ("PRSUs"), the grant of which was previously reported in Table II of Mr. Stavros's Form 4 filed on February 18, 2022 (the "Prior Form 4"). On May 4, 2022, the Compensation Committee certified the achievement of the specified stock appreciation goal, and these PRSUs are no longer subject to performance vesting conditions; however, the target number of PRSUs reported above remains subject to the applicable service-based vesting conditions previously disclosed in the Prior Form 4.

SEC source: 0001415889-22-004692 · form4-05052022_010551.xml · nonDerivative · entry 2

Stavros Christopher G · CIK 0001613357 · EXECUTIVE VP, CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 680,218

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 restricted stock units ("PRSUs"), the grant of which was previously reported in Table II of Mr. Stavros's Form 4 filed on February 18, 2022 (the "Prior Form 4"). On May 4, 2022, the Compensation Committee certified the achievement of the specified stock appreciation goal, and these PRSUs are no longer subject to performance vesting conditions; however, the target number of PRSUs reported above remains subject to the applicable service-based vesting conditions previously disclosed in the Prior Form 4.

F1 · price: Reflects performance restricted stock units ("PRSUs"), the grant of which was previously reported in Table II of Mr. Stavros's Form 4 filed on February 18, 2022 (the "Prior Form 4"). On May 4, 2022, the Compensation Committee certified the achievement of the specified stock appreciation goal, and these PRSUs are no longer subject to performance vesting conditions; however, the target number of PRSUs reported above remains subject to the applicable service-based vesting conditions previously disclosed in the Prior Form 4.

SEC source: 0001415889-22-004692 · form4-05052022_010551.xml · nonDerivative · entry 1

Stavros Christopher G · CIK 0001613357 · EXECUTIVE VP, CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 628,093

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 restricted stock units ("PRSUs"), the grant of which was previously reported in Table II of Mr. Stavros's Form 4 filed on February 18, 2022 (the "Prior Form 4"). On May 4, 2022, the Compensation Committee certified the achievement of the specified stock appreciation goal, and these PRSUs are no longer subject to performance vesting conditions; however, the target number of PRSUs reported above remains subject to the applicable service-based vesting conditions previously disclosed in the Prior Form 4.

F1 · price: Reflects performance restricted stock units ("PRSUs"), the grant of which was previously reported in Table II of Mr. Stavros's Form 4 filed on February 18, 2022 (the "Prior Form 4"). On May 4, 2022, the Compensation Committee certified the achievement of the specified stock appreciation goal, and these PRSUs are no longer subject to performance vesting conditions; however, the target number of PRSUs reported above remains subject to the applicable service-based vesting conditions previously disclosed in the Prior Form 4.

SEC source: 0001415889-22-002306 · form4-03032022_010337.xml · nonDerivative · entry 1

Stavros Christopher G · CIK 0001613357 · EXECUTIVE VP, CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 577,168

SEC source: 0001415889-22-002023 · form4-03012022_010319.xml · nonDerivative · entry 1

Stavros Christopher G · CIK 0001613357 · EXECUTIVE VP, CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 599,857

SEC source: 0001415889-22-001566 · form4-02182022_010251.xml · derivative · entry 6

Stavros Christopher G · CIK 0001613357 · EXECUTIVE VP, CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 52,125

Underlying: Class A Common Stock · 52,125 shares

Expires not disclosed

F4 · derivative.exercise_price: Reflects PRSUs granted under the Plan. Each PRSU, to the extent earned, represents a contingent right to receive one share of Class A Common Stock of the Company, and the officer may earn either 0% or 100% of the target number of PRSUs reported above, based on the achievement of the specified stock appreciation goal during the performance period commencing February 16, 2022 and ending February 15, 2027. The PRSUs are also subject to service-based vesting conditions and will vest in full on March 1, 2025, subject to the officer's continued employment through that date.

F4 · derivative.exercise_date: Reflects PRSUs granted under the Plan. Each PRSU, to the extent earned, represents a contingent right to receive one share of Class A Common Stock of the Company, and the officer may earn either 0% or 100% of the target number of PRSUs reported above, based on the achievement of the specified stock appreciation goal during the performance period commencing February 16, 2022 and ending February 15, 2027. The PRSUs are also subject to service-based vesting conditions and will vest in full on March 1, 2025, subject to the officer's continued employment through that date.

F4 · derivative.expiration_date: Reflects PRSUs granted under the Plan. Each PRSU, to the extent earned, represents a contingent right to receive one share of Class A Common Stock of the Company, and the officer may earn either 0% or 100% of the target number of PRSUs reported above, based on the achievement of the specified stock appreciation goal during the performance period commencing February 16, 2022 and ending February 15, 2027. The PRSUs are also subject to service-based vesting conditions and will vest in full on March 1, 2025, subject to the officer's continued employment through that date.

SEC source: 0001415889-22-001566 · form4-02182022_010251.xml · derivative · entry 5

Stavros Christopher G · CIK 0001613357 · EXECUTIVE VP, CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 50,925

Underlying: Class A Common Stock · 50,925 shares

Expires not disclosed

F3 · derivative.exercise_price: Reflects performance restricted stock units ("PRSUs") granted under the Plan. Each PRSU, to the extent earned, represents a contingent right to receive one share of Class A Common Stock of the Company, and the officer may earn either 0% or 100% of the target number of PRSUs reported above, based on the achievement of the specified stock appreciation goal during the performance period commencing February 16, 2022 and ending February 15, 2027. The PRSUs are also subject to service-based vesting conditions and will vest in three substantially equal installments on March 1, 2023, 2024, and 2025, subject to the officer's continued employment through the applicable vesting date.

F3 · derivative.exercise_date: Reflects performance restricted stock units ("PRSUs") granted under the Plan. Each PRSU, to the extent earned, represents a contingent right to receive one share of Class A Common Stock of the Company, and the officer may earn either 0% or 100% of the target number of PRSUs reported above, based on the achievement of the specified stock appreciation goal during the performance period commencing February 16, 2022 and ending February 15, 2027. The PRSUs are also subject to service-based vesting conditions and will vest in three substantially equal installments on March 1, 2023, 2024, and 2025, subject to the officer's continued employment through the applicable vesting date.

F3 · derivative.expiration_date: Reflects performance restricted stock units ("PRSUs") granted under the Plan. Each PRSU, to the extent earned, represents a contingent right to receive one share of Class A Common Stock of the Company, and the officer may earn either 0% or 100% of the target number of PRSUs reported above, based on the achievement of the specified stock appreciation goal during the performance period commencing February 16, 2022 and ending February 15, 2027. The PRSUs are also subject to service-based vesting conditions and will vest in three substantially equal installments on March 1, 2023, 2024, and 2025, subject to the officer's continued employment through the applicable vesting date.

SEC source: 0001415889-22-001566 · form4-02182022_010251.xml · derivative · entry 4

Stavros Christopher G · CIK 0001613357 · EXECUTIVE VP, CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 93,672 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 27, 2019 (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"), 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 16, 2022, the Compensation Committee certified that the Company's relative total shareholder return performance resulted in the officer earning 150% of the target number of 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 27, 2019 (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"), 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 16, 2022, the Compensation Committee certified that the Company's relative total shareholder return performance resulted in the officer earning 150% of the target number of 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 27, 2019 (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"), 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 16, 2022, the Compensation Committee certified that the Company's relative total shareholder return performance resulted in the officer earning 150% of the target number of 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 27, 2019 (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"), 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 16, 2022, the Compensation Committee certified that the Company's relative total shareholder return performance resulted in the officer earning 150% of the target number of PSUs.

SEC source: 0001415889-22-001566 · form4-02182022_010251.xml · nonDerivative · entry 3

Stavros Christopher G · CIK 0001613357 · EXECUTIVE VP, CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 613,650

F2 · 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 four substantially equal installments on March 1, 2023, 2024, 2025, and 2026, subject to the officer's continued employment through the applicable vesting date.

SEC source: 0001415889-22-001566 · form4-02182022_010251.xml · nonDerivative · entry 2

Stavros Christopher G · CIK 0001613357 · EXECUTIVE VP, CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 612,450

SEC source: 0001415889-22-001566 · form4-02182022_010251.xml · nonDerivative · entry 1

Stavros Christopher G · CIK 0001613357 · EXECUTIVE VP, CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 649,508

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 27, 2019 (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"), 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 16, 2022, the Compensation Committee certified that the Company's relative total shareholder return performance resulted in the officer earning 150% of the target number of 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 27, 2019 (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"), 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 16, 2022, the Compensation Committee certified that the Company's relative total shareholder return performance resulted in the officer earning 150% of the target number of PSUs.

SEC source: 0001415889-21-003785 · form4-08042021_010826.xml · nonDerivative · entry 1

Stavros Christopher G · CIK 0001613357 · EXECUTIVE VP, CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 555,836

SEC source: 0001209191-21-030409 · doc4.xml · derivative · entry 4

Stavros Christopher G · CIK 0001613357 · Executive VP, CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 110,520 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 restricted stock units ("PRSUs"), the grant of which was previously reported in Table II of Mr. Stavros's Form 4 filed on February 22, 2021 (the "Prior Form 4"). On May 4, 2021, the Compensation Committee certified the achievement of the specified stock appreciation goal, and these PRSUs are no longer subject to performance vesting conditions; however, the target number of PRSUs reported above remains subject to the applicable service-based vesting conditions previously disclosed in the Prior Form 4.

F1 · shares: Reflects performance restricted stock units ("PRSUs"), the grant of which was previously reported in Table II of Mr. Stavros's Form 4 filed on February 22, 2021 (the "Prior Form 4"). On May 4, 2021, the Compensation Committee certified the achievement of the specified stock appreciation goal, and these PRSUs are no longer subject to performance vesting conditions; however, the target number of PRSUs reported above remains subject to the applicable service-based vesting conditions previously disclosed in the Prior Form 4.

F1 · derivative.exercise_date: Reflects performance restricted stock units ("PRSUs"), the grant of which was previously reported in Table II of Mr. Stavros's Form 4 filed on February 22, 2021 (the "Prior Form 4"). On May 4, 2021, the Compensation Committee certified the achievement of the specified stock appreciation goal, and these PRSUs are no longer subject to performance vesting conditions; however, the target number of PRSUs reported above remains subject to the applicable service-based vesting conditions previously disclosed in the Prior Form 4.

F1 · derivative.expiration_date: Reflects performance restricted stock units ("PRSUs"), the grant of which was previously reported in Table II of Mr. Stavros's Form 4 filed on February 22, 2021 (the "Prior Form 4"). On May 4, 2021, the Compensation Committee certified the achievement of the specified stock appreciation goal, and these PRSUs are no longer subject to performance vesting conditions; however, the target number of PRSUs reported above remains subject to the applicable service-based vesting conditions previously disclosed in the Prior Form 4.

F1 · derivative.underlying_shares: Reflects performance restricted stock units ("PRSUs"), the grant of which was previously reported in Table II of Mr. Stavros's Form 4 filed on February 22, 2021 (the "Prior Form 4"). On May 4, 2021, the Compensation Committee certified the achievement of the specified stock appreciation goal, and these PRSUs are no longer subject to performance vesting conditions; however, the target number of PRSUs reported above remains subject to the applicable service-based vesting conditions previously disclosed in the Prior Form 4.

SEC source: 0001209191-21-030409 · doc4.xml · derivative · entry 3

Stavros Christopher G · CIK 0001613357 · Executive VP, CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 109,320 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 restricted stock units ("PRSUs"), the grant of which was previously reported in Table II of Mr. Stavros's Form 4 filed on February 22, 2021 (the "Prior Form 4"). On May 4, 2021, the Compensation Committee certified the achievement of the specified stock appreciation goal, and these PRSUs are no longer subject to performance vesting conditions; however, the target number of PRSUs reported above remains subject to the applicable service-based vesting conditions previously disclosed in the Prior Form 4.

F1 · shares: Reflects performance restricted stock units ("PRSUs"), the grant of which was previously reported in Table II of Mr. Stavros's Form 4 filed on February 22, 2021 (the "Prior Form 4"). On May 4, 2021, the Compensation Committee certified the achievement of the specified stock appreciation goal, and these PRSUs are no longer subject to performance vesting conditions; however, the target number of PRSUs reported above remains subject to the applicable service-based vesting conditions previously disclosed in the Prior Form 4.

F1 · derivative.exercise_date: Reflects performance restricted stock units ("PRSUs"), the grant of which was previously reported in Table II of Mr. Stavros's Form 4 filed on February 22, 2021 (the "Prior Form 4"). On May 4, 2021, the Compensation Committee certified the achievement of the specified stock appreciation goal, and these PRSUs are no longer subject to performance vesting conditions; however, the target number of PRSUs reported above remains subject to the applicable service-based vesting conditions previously disclosed in the Prior Form 4.

F1 · derivative.expiration_date: Reflects performance restricted stock units ("PRSUs"), the grant of which was previously reported in Table II of Mr. Stavros's Form 4 filed on February 22, 2021 (the "Prior Form 4"). On May 4, 2021, the Compensation Committee certified the achievement of the specified stock appreciation goal, and these PRSUs are no longer subject to performance vesting conditions; however, the target number of PRSUs reported above remains subject to the applicable service-based vesting conditions previously disclosed in the Prior Form 4.

F1 · derivative.underlying_shares: Reflects performance restricted stock units ("PRSUs"), the grant of which was previously reported in Table II of Mr. Stavros's Form 4 filed on February 22, 2021 (the "Prior Form 4"). On May 4, 2021, the Compensation Committee certified the achievement of the specified stock appreciation goal, and these PRSUs are no longer subject to performance vesting conditions; however, the target number of PRSUs reported above remains subject to the applicable service-based vesting conditions previously disclosed in the Prior Form 4.

SEC source: 0001209191-21-030409 · doc4.xml · nonDerivative · entry 2

Stavros Christopher G · CIK 0001613357 · Executive VP, CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 636,997

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 restricted stock units ("PRSUs"), the grant of which was previously reported in Table II of Mr. Stavros's Form 4 filed on February 22, 2021 (the "Prior Form 4"). On May 4, 2021, the Compensation Committee certified the achievement of the specified stock appreciation goal, and these PRSUs are no longer subject to performance vesting conditions; however, the target number of PRSUs reported above remains subject to the applicable service-based vesting conditions previously disclosed in the Prior Form 4.

F1 · price: Reflects performance restricted stock units ("PRSUs"), the grant of which was previously reported in Table II of Mr. Stavros's Form 4 filed on February 22, 2021 (the "Prior Form 4"). On May 4, 2021, the Compensation Committee certified the achievement of the specified stock appreciation goal, and these PRSUs are no longer subject to performance vesting conditions; however, the target number of PRSUs reported above remains subject to the applicable service-based vesting conditions previously disclosed in the Prior Form 4.

SEC source: 0001209191-21-030409 · doc4.xml · nonDerivative · entry 1

Stavros Christopher G · CIK 0001613357 · Executive VP, CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 526,477

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 restricted stock units ("PRSUs"), the grant of which was previously reported in Table II of Mr. Stavros's Form 4 filed on February 22, 2021 (the "Prior Form 4"). On May 4, 2021, the Compensation Committee certified the achievement of the specified stock appreciation goal, and these PRSUs are no longer subject to performance vesting conditions; however, the target number of PRSUs reported above remains subject to the applicable service-based vesting conditions previously disclosed in the Prior Form 4.

F1 · price: Reflects performance restricted stock units ("PRSUs"), the grant of which was previously reported in Table II of Mr. Stavros's Form 4 filed on February 22, 2021 (the "Prior Form 4"). On May 4, 2021, the Compensation Committee certified the achievement of the specified stock appreciation goal, and these PRSUs are no longer subject to performance vesting conditions; however, the target number of PRSUs reported above remains subject to the applicable service-based vesting conditions previously disclosed in the Prior Form 4.

SEC source: 0001209191-21-017029 · doc4.xml · nonDerivative · entry 1

Stavros Christopher G · CIK 0001613357 · Executive VP, CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 417,157

SEC source: 0001209191-21-015242 · doc4.xml · nonDerivative · entry 1

Stavros Christopher G · CIK 0001613357 · Executive VP, CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 425,349

F1 · shares: Relates to restricted stock units previously granted on February 25, 2020, under the Magnolia Oil & Gas Corporation Long Term Incentive Plan, as amended from time to time, that vest or have vested in three substantially equal installments on February 25, 2021, 2022, and 2023, subject to the officer's continued employment through the applicable vesting date.

SEC source: 0001209191-21-012887 · doc4.xml · derivative · entry 3

Stavros Christopher G · CIK 0001613357 · Executive VP, CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 110,520

Underlying: Class A Common Stock · 110,520 shares

Expires not disclosed

F3 · derivative.exercise_price: Reflects PRSUs granted under the Plan. Each PRSU, to the extent earned, represents a contingent right to receive one share of Class A Common Stock of the Company, and the officer may earn either 0% or 100% of the target number of PRSUs reported above, based on the achievement of the specified stock appreciation goal during the performance period commencing February 18, 2021 and ending February 17, 2026. The PRSUs are also subject to service-based vesting conditions and will vest in full on March 1, 2024, subject to the officer's continued employment through that date.

F3 · derivative.exercise_date: Reflects PRSUs granted under the Plan. Each PRSU, to the extent earned, represents a contingent right to receive one share of Class A Common Stock of the Company, and the officer may earn either 0% or 100% of the target number of PRSUs reported above, based on the achievement of the specified stock appreciation goal during the performance period commencing February 18, 2021 and ending February 17, 2026. The PRSUs are also subject to service-based vesting conditions and will vest in full on March 1, 2024, subject to the officer's continued employment through that date.

F3 · derivative.expiration_date: Reflects PRSUs granted under the Plan. Each PRSU, to the extent earned, represents a contingent right to receive one share of Class A Common Stock of the Company, and the officer may earn either 0% or 100% of the target number of PRSUs reported above, based on the achievement of the specified stock appreciation goal during the performance period commencing February 18, 2021 and ending February 17, 2026. The PRSUs are also subject to service-based vesting conditions and will vest in full on March 1, 2024, subject to the officer's continued employment through that date.

SEC source: 0001209191-21-012887 · doc4.xml · derivative · entry 2

Stavros Christopher G · CIK 0001613357 · Executive VP, CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 109,320

Underlying: Class A Common Stock · 109,320 shares

Expires not disclosed

F2 · derivative.exercise_price: Reflects performance restricted stock units ("PRSUs") granted under the Plan. Each PRSU, to the extent earned, represents a contingent right to receive one share of Class A Common Stock of the Company, and the officer may earn either 0% or 100% of the target number of PRSUs reported above, based on the achievement of the specified stock appreciation goal during the performance period commencing February 18, 2021 and ending February 17, 2026. The PRSUs are also subject to service-based vesting conditions and will vest in three substantially equal installments on March 1, 2022, 2023, and 2024, subject to the officer's continued employment through the applicable vesting date.

F2 · derivative.exercise_date: Reflects performance restricted stock units ("PRSUs") granted under the Plan. Each PRSU, to the extent earned, represents a contingent right to receive one share of Class A Common Stock of the Company, and the officer may earn either 0% or 100% of the target number of PRSUs reported above, based on the achievement of the specified stock appreciation goal during the performance period commencing February 18, 2021 and ending February 17, 2026. The PRSUs are also subject to service-based vesting conditions and will vest in three substantially equal installments on March 1, 2022, 2023, and 2024, subject to the officer's continued employment through the applicable vesting date.

F3 · derivative.exercise_date: Reflects PRSUs granted under the Plan. Each PRSU, to the extent earned, represents a contingent right to receive one share of Class A Common Stock of the Company, and the officer may earn either 0% or 100% of the target number of PRSUs reported above, based on the achievement of the specified stock appreciation goal during the performance period commencing February 18, 2021 and ending February 17, 2026. The PRSUs are also subject to service-based vesting conditions and will vest in full on March 1, 2024, subject to the officer's continued employment through that date.

F2 · derivative.expiration_date: Reflects performance restricted stock units ("PRSUs") granted under the Plan. Each PRSU, to the extent earned, represents a contingent right to receive one share of Class A Common Stock of the Company, and the officer may earn either 0% or 100% of the target number of PRSUs reported above, based on the achievement of the specified stock appreciation goal during the performance period commencing February 18, 2021 and ending February 17, 2026. The PRSUs are also subject to service-based vesting conditions and will vest in three substantially equal installments on March 1, 2022, 2023, and 2024, subject to the officer's continued employment through the applicable vesting date.

SEC source: 0001209191-21-012887 · doc4.xml · nonDerivative · entry 1

Stavros Christopher G · CIK 0001613357 · Executive VP, CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 439,371

F1 · 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 ("Class A Common Stock") of Magnolia Oil & Gas Corporation (the "Company"). The RSUs will vest in three substantially equal installments on March 1, 2022, 2023, and 2024, subject to the officer's continued employment through the applicable vesting date.

SEC source: 0001209191-20-045158 · doc4.xml · nonDerivative · entry 1

Stavros Christopher G · CIK 0001613357 · Executive VP, CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 443,796

SEC source: 0001209191-20-045962 · doc4a.xml · nonDerivative · entry 1

Stavros Christopher G · CIK 0001613357 · Executive VP, CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 438,171

F1 · shares: This Form 4/A is being filed to report the corrected number of shares disposed of to satisfy certain tax withholding obligations and the resulting total number of securities beneficially owned by the reporting person following the reported transaction.

SEC source: 0001209191-20-020077 · doc4.xml · nonDerivative · entry 1

Stavros Christopher G · CIK 0001613357 · Executive VP, CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 452,928