Christopher G. Stavros - 05 Feb 2026 Form 4 Insider Report for Magnolia Oil & Gas Corp (MGY)

Signature
/s/ Timothy D. Yang, Attorney-in-Fact
Issuer symbol
MGY
Transactions as of
05 Feb 2026
Net transactions value
-$1,862,465
Form type
4
Filing time
09 Feb 2026, 16:05:50 UTC
Previous filing
05 Mar 2025
Next filing
04 Mar 2026

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Stavros Christopher G CEO & CHAIRMAN, Director C/O MAGNOLIA OIL AND GAS CORPORATION, NINE GREENWAY PLAZA, SUITE 1300, HOUSTON /s/ Timothy D. Yang, Attorney-in-Fact 09 Feb 2026 0001613357

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction MGY Class A Common Stock Options Exercise +108,603 +12% 1,000,975 05 Feb 2026 Direct F1
transaction MGY Class A Common Stock Tax liability $560,055 -21,368 -2.1% $26.21 979,607 05 Feb 2026 Direct
transaction MGY Class A Common Stock Disposed to Issuer $1,302,409 -54,301 -5.5% $23.98 925,306 05 Feb 2026 Direct F2
transaction MGY Class A Common Stock Award $0 +121,103 +13% $0.000000 1,046,409 05 Feb 2026 Direct F3

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction MGY Performance Share Units Options Exercise $0 -108,603 -100% $0.000000 0 05 Feb 2026 Class A Common Stock 108,603 Direct F1
transaction MGY Performance Share Units Award $0 +121,102 $0.000000 121,102 05 Feb 2026 Class A Common Stock 121,102 Direct F4
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 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").
F2 Reflects the cash settlement of one-half of the Earned PSUs.
F3 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.
F4 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).