| Insiders | Shares | % | Avg Price | Total $ | |
|---|---|---|---|---|---|
| Buys | 2 | +16,231 | 4.3% | $21.80 | +$353,834 |
| Sells | 6 | -358,189 | 96% | $29.23 | -$10,471,570 |
| Net | -4 | -341,958 | -91% | -$10,117,736 |
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Report Date |
|---|---|---|---|---|---|
| John B. Walker | Director | $213,044,171 | 23 Sep 2024 | ||
| EnerVest, Ltd. | Director | $197,127,729 | 23 Sep 2024 | ||
| Stephen I. Chazen | CHAIRMAN, CEO, PRESIDENT, Director | $165,721,238 | 05 Aug 2021 | ||
| Christopher G. Stavros | CEO & CHAIRMAN, Director | $28,482,330 | -$3,513,213 | -11% | 09 Mar 2026 |
| Timothy D. Yang | Evp, Chief Legal & Comm & Sec | $16,364,276 | -$4,393,800 | -21% | 09 Mar 2026 |
| Steve Millican | Svp Operations | $8,222,714 | 01 Mar 2024 | ||
| Brian Corales | Svp & Chief Financial Officer | $6,300,585 | -$960,960 | -13% | 09 Mar 2026 |
| Arcilia Acosta | Director | $3,732,302 | -$559,777 | -13% | 09 Mar 2026 |
| Dan F. Smith | Director | $3,458,346 | -$522,216 | -13% | 09 Mar 2026 |
| Edward P. Djerejian | Director | $3,199,895 | -$521,604 | -14% | 10 Mar 2026 |
| Angela M. Busch | Director | $2,214,667 | 01 Mar 2024 | ||
| Valerie Chase | Vp, Cao & Controller | $2,184,726 | 02 Aug 2021 | ||
| James R. Larson | Director | $1,870,446 | 07 May 2025 | ||
| Shandell Szabo | Director | $535,279 | +$249,870 | +88% | 07 May 2025 |
| Ralph Lewis Ropp | Director | $339,313 | +$103,964 | +44% | 11 Nov 2025 |
| David M. Khani | Director | $335,169 | 07 May 2025 |
| Insider | Symbol | Class | Transaction | % | Value $ | * Price $ | Shares | Shares Owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Edward P. Djerejian | MGY | Class A Common Stock | Sale | -14% | $521,604 | $28.98 | -18,000 | 110,425 | 10 Mar 2026 | Direct |
| Dan F. Smith | MGY | Class A Common Stock | Sale | -13.1% | $522,216 | $29.01 | -18,000 | 119,204 | 09 Mar 2026 | Direct |
| Brian Corales | MGY | Class A Common Stock | Sale | -15.2% | $960,960 | $29.12 | -33,000 | 184,178 | 09 Mar 2026 | Direct |
| Timothy D. Yang | MGY | Class A Common Stock | Sale | -22.2% | $4,393,800 | $29.29 | -150,000 | 526,661 | 09 Mar 2026 | Direct |
| Christopher G. Stavros | MGY | Class A Common Stock | Sale | -12% | $3,513,213 | $29.29 | -119,954 | 883,592 | 09 Mar 2026 | Direct |
| Arcilia Acosta | MGY | Class A Common Stock | Sale | -13% | $559,777 | $29.10 | -19,235 | 128,249 | 09 Mar 2026 | Direct |
| Christopher G. Stavros | MGY | Class A Common Stock | Tax liability | -4.1% | -42,863 | 1,003,546 | 02 Mar 2026 | Direct | ||
| Timothy D. Yang | MGY | Class A Common Stock | Tax liability | -2.19% | -15,156 | 676,661 | 02 Mar 2026 | Direct | ||
| Brian Corales | MGY | Class A Common Stock | Tax liability | -6.83% | -15,916 | 217,178 | 02 Mar 2026 | Direct | ||
| Arcilia Acosta | MGY | Class A Common Stock | Award | 0.05% | 69 | 147,484 | 02 Mar 2026 | Direct | ||
| Timothy D. Yang | MGY | Class A Common Stock | Award | 6.48% | 42,122 | 691,817 | 05 Feb 2026 | Direct | ||
| Timothy D. Yang | MGY | Class A Common Stock | Disposed to Issuer | -3.67% | -24,766 | 649,695 | 05 Feb 2026 | Direct | ||
| Timothy D. Yang | MGY | Class A Common Stock | Tax liability | -1.42% | -9,746 | 674,461 | 05 Feb 2026 | Direct | ||
| Timothy D. Yang | MGY | Class A Common Stock | Options Exercise | 7.8% | 49,532 | 684,207 | 05 Feb 2026 | Direct | ||
| Timothy D. Yang | MGY | Performance Share Units | Award | 42,122 | 42,122 | 05 Feb 2026 | Direct | |||
| Timothy D. Yang | MGY | Performance Share Units | Options Exercise | -100% | -49,532 | 0 | 05 Feb 2026 | Direct | ||
| Brian Corales | MGY | Class A Common Stock | Award | 20.7% | 40,016 | 233,094 | 05 Feb 2026 | Direct | ||
| Brian Corales | MGY | Class A Common Stock | Disposed to Issuer | -7.59% | -15,854 | 193,078 | 05 Feb 2026 | Direct | ||
| Brian Corales | MGY | Class A Common Stock | Tax liability | -2.9% | -6,239 | 208,932 | 05 Feb 2026 | Direct | ||
| Brian Corales | MGY | Class A Common Stock | Options Exercise | 17.3% | 31,708 | 215,171 | 05 Feb 2026 | Direct | ||
| Brian Corales | MGY | Performance Share Units | Award | 40,016 | 40,016 | 05 Feb 2026 | Direct | |||
| Brian Corales | MGY | Performance Share Units | Options Exercise | -100% | -31,708 | 0 | 05 Feb 2026 | Direct | ||
| Christopher G. Stavros | MGY | Class A Common Stock | Award | 13.1% | 121,103 | 1,046,409 | 05 Feb 2026 | Direct | ||
| Christopher G. Stavros | MGY | Class A Common Stock | Disposed to Issuer | -5.54% | -54,301 | 925,306 | 05 Feb 2026 | Direct | ||
| Christopher G. Stavros | MGY | Class A Common Stock | Tax liability | -2.13% | -21,368 | 979,607 | 05 Feb 2026 | Direct | ||
| Christopher G. Stavros | MGY | Class A Common Stock | Options Exercise | 12.2% | 108,603 | 1,000,975 | 05 Feb 2026 | Direct | ||
| Christopher G. Stavros | MGY | Performance Share Units | Award | 121,102 | 121,102 | 05 Feb 2026 | Direct | |||
| Christopher G. Stavros | MGY | Performance Share Units | Options Exercise | -100% | -108,603 | 0 | 05 Feb 2026 | Direct | ||
| Arcilia Acosta | MGY | Class A Common Stock | Award | 0.05% | 76 | 147,415 | 01 Dec 2025 | Direct | ||
| Ralph Lewis Ropp | MGY | Class A Common Stock | Purchase | 44.2% | $103,964 | $23.10 | 4,500 | 14,687 | 11 Nov 2025 | Direct |
| Arcilia Acosta | MGY | Class A Common Stock | Award | 0.05% | 71 | 147,339 | 02 Sep 2025 | Direct | ||
| Arcilia Acosta | MGY | Class A Common Stock | Award | 0.06% | 81 | 147,268 | 02 Jun 2025 | Direct | ||
| Dan F. Smith | MGY | Class A Common Stock | Award | 9.19% | 11,549 | 137,204 | 07 May 2025 | Direct | ||
| James R. Larson | MGY | Class A Common Stock | Award | 9.56% | 7,940 | 90,975 | 07 May 2025 | Direct | ||
| Edward P. Djerejian | MGY | Class A Common Stock | Award | 6.59% | 7,940 | 128,425 | 07 May 2025 | Direct | ||
| Arcilia Acosta | MGY | Class A Common Stock | Award | 5.7% | 7,940 | 147,187 | 07 May 2025 | Direct | ||
| Ralph Lewis Ropp | MGY | Class A Common Stock | Award | 353.4% | 7,940 | 10,187 | 07 May 2025 | Direct | ||
| David M. Khani | MGY | Class A Common Stock | Award | 95% | 7,940 | 16,302 | 07 May 2025 | Direct | ||
| Shandell Szabo | MGY | Class A Common Stock | Award | 43.9% | 7,940 | 26,035 | 07 May 2025 | Direct | ||
| Shandell Szabo | MGY | Class A Common Stock | Purchase | 184.3% | $249,870 | $21.30 | 11,731 | 18,095 | 02 May 2025 | Direct |
| Christopher G. Stavros | MGY | Class A Common Stock | Purchase | 0.28% | $55,138 | $22.06 | 2,500 | 892,372 | 03 Mar 2025 | Direct |
| Christopher G. Stavros | MGY | Class A Common Stock | Disposed to Issuer | -2.85% | -26,062 | 889,872 | 03 Mar 2025 | Direct | ||
| Christopher G. Stavros | MGY | Class A Common Stock | Tax liability | -4.84% | -46,592 | 915,934 | 03 Mar 2025 | Direct | ||
| Brian Corales | MGY | Class A Common Stock | Disposed to Issuer | -1.68% | -3,134 | 183,463 | 03 Mar 2025 | Direct | ||
| Brian Corales | MGY | Class A Common Stock | Tax liability | -6.62% | -13,228 | 186,597 | 03 Mar 2025 | Direct | ||
| Timothy D. Yang | MGY | Class A Common Stock | Disposed to Issuer | -2.82% | -18,432 | 634,675 | 03 Mar 2025 | Direct | ||
| Timothy D. Yang | MGY | Class A Common Stock | Tax liability | -3.31% | -22,334 | 653,107 | 03 Mar 2025 | Direct | ||
| Arcilia Acosta | MGY | Class A Common Stock | Award | 0.06% | 79 | 139,247 | 03 Mar 2025 | Direct | ||
| Brian Corales | MGY | Class A Common Stock | Award | 22.2% | 36,246 | 199,825 | 12 Feb 2025 | Direct | ||
| Brian Corales | MGY | Performance Share Units | Award | 36,246 | 36,246 | 12 Feb 2025 | Direct |