MGY - SEC Form 4 insider transactions

Director Acosta Arcilia was granted 72 shares, increasing direct ownership by 0.05% to 134,641 units (SEC Form 4)

Director Acosta Arcilia was granted 6,320 shares, increasing direct ownership by 5% to 134,569 units (SEC Form 4)

Director Djerejian Edward P was granted 6,320 shares, increasing direct ownership by 6% to 116,745 units (SEC Form 4)

Director Ropp Ralph Lewis was granted 6,320 shares, increasing direct ownership by 43% to 21,007 units (SEC Form 4)

Director Smith Dan F was granted 8,028 shares, increasing direct ownership by 7% to 127,232 units (SEC Form 4)

Director Khani David M. was granted 6,320 shares, increasing direct ownership by 39% to 22,622 units (SEC Form 4)

Director Szabo Shandell was granted 6,320 shares, increasing direct ownership by 44% to 20,624 units (SEC Form 4)

Director Larson James R was granted 6,320 shares, increasing direct ownership by 7% to 97,295 units (SEC Form 4)

SEC Form 4 filed by Szabo Shandell

Director Djerejian Edward P sold $521,604 worth of shares (18,000 units at $28.98), decreasing direct ownership by 14% to 110,425 units (SEC Form 4)

Director Acosta Arcilia sold $559,777 worth of shares (19,235 units at $29.10), decreasing direct ownership by 13% to 128,249 units (SEC Form 4)

SEC Form 4 filed by Magnolia Oil & Gas Corporation

SVP & CHIEF FINANCIAL OFFICER Corales Brian sold $960,960 worth of shares (33,000 units at $29.12), decreasing direct ownership by 15% to 184,178 units (SEC Form 4)

SEC Form 4 filed by Magnolia Oil & Gas Corporation

Director Smith Dan F sold $522,216 worth of shares (18,000 units at $29.01), decreasing direct ownership by 13% to 119,204 units (SEC Form 4)

CEO & CHAIRMAN Stavros Christopher G covered exercise/tax liability with 42,863 shares, decreasing direct ownership by 4% to 1,003,546 units (SEC Form 4)

EVP - GENERAL COUNSEL & SEC Yang Timothy D. covered exercise/tax liability with 15,156 shares, decreasing direct ownership by 2% to 676,661 units (SEC Form 4)

SVP & CHIEF FINANCIAL OFFICER Corales Brian covered exercise/tax liability with 15,916 shares, decreasing direct ownership by 7% to 217,178 units (SEC Form 4)

Director Acosta Arcilia was granted 69 shares, increasing direct ownership by 0.05% to 147,484 units (SEC Form 4)

EVP - GENERAL COUNSEL & SEC Yang Timothy D. converted options into 49,532 shares, covered exercise/tax liability with 9,746 shares, returned $594,013 worth of shares to the company (24,766 units at $23.98) and was granted 42,122 shares, increasing direct ownership by 9% to 691,817 units (SEC Form 4)

SVP & CHIEF FINANCIAL OFFICER Corales Brian returned $380,258 worth of shares to the company (15,854 units at $23.98), was granted 40,016 shares, converted options into 31,708 shares and covered exercise/tax liability with 6,239 shares, increasing direct ownership by 27% to 233,094 units (SEC Form 4)

CEO & CHAIRMAN Stavros Christopher G converted options into 108,603 shares, covered exercise/tax liability with 21,368 shares, returned $1,302,409 worth of shares to the company (54,301 units at $23.98) and was granted 121,103 shares, increasing direct ownership by 17% to 1,046,409 units (SEC Form 4)

SEC Form 4 filed by Magnolia Oil & Gas Corporation

Director Acosta Arcilia was granted 71 shares, increasing direct ownership by 0.05% to 147,339 units (SEC Form 4)

Director Acosta Arcilia was granted 81 shares, increasing direct ownership by 0.06% to 147,268 units (SEC Form 4)

Director Smith Dan F was granted 11,549 shares, increasing direct ownership by 9% to 137,204 units (SEC Form 4)

Director Larson James R was granted 7,940 shares, increasing direct ownership by 10% to 90,975 units (SEC Form 4)

Director Djerejian Edward P was granted 7,940 shares, increasing direct ownership by 7% to 128,425 units (SEC Form 4)

Director Acosta Arcilia was granted 7,940 shares, increasing direct ownership by 6% to 147,187 units (SEC Form 4)

Director Ropp Ralph Lewis was granted 7,940 shares, increasing direct ownership by 353% to 10,187 units (SEC Form 4)

Director Khani David M. was granted 7,940 shares, increasing direct ownership by 95% to 16,302 units (SEC Form 4)

Director Szabo Shandell was granted 7,940 shares, increasing direct ownership by 44% to 26,035 units (SEC Form 4)

CEO & DIRECTOR Stavros Christopher G covered exercise/tax liability with 46,592 shares and returned $580,140 worth of shares to the company (26,062 units at $22.26), decreasing direct ownership by 8% to 889,872 units (SEC Form 4)

SVP & CHIEF FINANCIAL OFFICER Corales Brian covered exercise/tax liability with 13,228 shares and returned $69,763 worth of shares to the company (3,134 units at $22.26), decreasing direct ownership by 8% to 183,463 units (SEC Form 4)

EVP - GENERAL COUNSEL & SEC Yang Timothy D. covered exercise/tax liability with 22,334 shares and returned $410,296 worth of shares to the company (18,432 units at $22.26), decreasing direct ownership by 6% to 634,675 units (SEC Form 4)

Director Acosta Arcilia was granted 79 shares, increasing direct ownership by 0.06% to 139,247 units (SEC Form 4)

SVP & CHIEF FINANCIAL OFFICER Corales Brian was granted 36,246 shares, increasing direct ownership by 22% to 199,825 units (SEC Form 4)

EVP - GENERAL COUNSEL & SEC Yang Timothy D. was granted 36,246 shares, increasing direct ownership by 6% to 675,441 units (SEC Form 4)

CEO & DIRECTOR Stavros Christopher G was granted 100,684 shares, increasing direct ownership by 12% to 962,526 units (SEC Form 4)

Director Ropp Ralph Lewis was granted 2,247 shares (SEC Form 4)

Director Acosta Arcilia was granted 55 shares, increasing direct ownership by 0.04% to 139,168 units (SEC Form 4)

Director Enervest, Ltd. converted options into 4,934,442 shares and sold $181,020,000 worth of shares (7,000,000 units at $25.86), decreasing direct ownership by 50% to 2,099,403 units (SEC Form 4)

Director Walker John B converted options into 4,934,442 shares and sold $181,020,000 worth of shares (7,000,000 units at $25.86) (SEC Form 4)

Director Acosta Arcilia was granted 62 shares, increasing direct ownership by 0.04% to 139,113 units (SEC Form 4)

Acosta Arcilia was granted 61 shares, increasing direct ownership by 0.04% to 139,051 units (SEC Form 4)

Walker John B converted options into 7,868,884 shares and sold $306,960,000 worth of shares (12,000,000 units at $25.58) (SEC Form 4)

Enervest, Ltd. converted options into 7,868,884 shares and sold $306,960,000 worth of shares (12,000,000 units at $25.58), decreasing direct ownership by 50% to 4,164,961 units (SEC Form 4)

Walker John B was granted 6,364 shares, increasing direct ownership by 1% to 615,485 units (SEC Form 4)

Smith Dan F was granted 9,257 shares, increasing direct ownership by 8% to 125,655 units (SEC Form 4)

Larson James R was granted 6,364 shares, increasing direct ownership by 8% to 83,035 units (SEC Form 4)

Khani David M. was granted 6,364 shares, increasing direct ownership by 319% to 8,362 units (SEC Form 4)

Djerejian Edward P was granted 6,364 shares, increasing direct ownership by 6% to 120,485 units (SEC Form 4)

Acosta Arcilia was granted 6,364 shares, increasing direct ownership by 5% to 138,990 units (SEC Form 4)

Szabo Shandell was granted 6,364 shares (SEC Form 4)

Millican Steve covered exercise/tax liability with 29,096 shares, decreasing direct ownership by 8% to 328,820 units (SEC Form 4)

Yang Timothy D. covered exercise/tax liability with 44,091 shares, decreasing direct ownership by 6% to 639,195 units (SEC Form 4)

Corales Brian covered exercise/tax liability with 10,949 shares, decreasing direct ownership by 6% to 163,579 units (SEC Form 4)

Busch Angela M was granted 298 shares, increasing direct ownership by 0.32% to 94,161 units (SEC Form 4)

Acosta Arcilia was granted 65 shares, increasing direct ownership by 0.05% to 132,626 units (SEC Form 4)

Millican Steve was granted 28,055 shares, increasing direct ownership by 9% to 357,916 units (SEC Form 4)