MGY's three largest insider shareholders as of March 23, 2026 are Ltd. Enervest, (Director, 2.10Mn shares), John B Walker (Director, 2.10Mn shares), Christopher G Stavros (Ceo Chairman, 883.59K shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Ltd. Enervest, | 2,099,403 | 0 | 25 Sep, 2024 | |
| John B Walker | 0 | 2,099,403 | 25 Sep, 2024 | |
| Christopher G Stavros | Ceo Chairman | 883,592 | 0 | 11 Mar, 2026 |
| John B Walker | 615,485 | 0 | 09 May, 2024 | |
| Timothy D. Yang | Evp, Chief Legal Comm Sec | 526,661 | 0 | 11 Mar, 2026 |
| Steve Millican | Svp Operations | 328,820 | 0 | 05 Mar, 2024 |
| Brian Corales | Svp Chief Financial Officer | 184,178 | 0 | 11 Mar, 2026 |
| Arcilia Acosta | 128,249 | 0 | 11 Mar, 2026 | |
| Dan F Smith | 119,204 | 0 | 11 Mar, 2026 | |
| Angela M Busch | 94,161 | 0 | 05 Mar, 2024 | |
| Valerie Chase | Vp, Cao Controller | 92,888 | 0 | 04 Aug, 2021 |
| Shandell Szabo | 26,035 | 0 | 09 May, 2025 | |
| David M. Khani | 16,302 | 0 | 09 May, 2025 | |
| Ralph Lewis Ropp | 14,687 | 0 | 12 Nov, 2025 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 09 Mar, 2026 | Timothy D. Yang | Class A Common Stock | D | 150,000 | $29.29 | 526,661 | D | S |
| 09 Mar, 2026 | Dan F Smith | Class A Common Stock | D | 18,000 | $29.01 | 119,204 | D | S |
| 09 Mar, 2026 | Arcilia Acosta | Class A Common Stock | D | 19,235 | $29.10 | 128,249 | D | S |
| 09 Mar, 2026 | Brian Corales | Class A Common Stock | D | 33,000 | $29.12 | 184,178 | D | S |
| 09 Mar, 2026 | Christopher G Stavros | Class A Common Stock | D | 119,954 | $29.29 | 883,592 | D | S |
| 02 Mar, 2026 | Brian Corales | Class A Common Stock | D | 15,916 | $28.55 | 217,178 | D | F |
| 02 Mar, 2026 | Arcilia Acosta | Class A Common Stock | A | 69 | $0.00 | 147,484 | D | A |
| 02 Mar, 2026 | Timothy D. Yang | Class A Common Stock | D | 15,156 | $28.55 | 676,661 | D | F |
| 02 Mar, 2026 | Christopher G Stavros | Class A Common Stock | D | 42,863 | $28.55 | 1,003,546 | D | F |
| 05 Feb, 2026 | Brian Corales | Class A Common Stock | A | 31,708 | - | 215,171 | D | M |
| 05 Feb, 2026 | Christopher G Stavros | Class A Common Stock | A | 108,603 | - | 1,000,975 | D | M |
| 05 Feb, 2026 | Timothy D. Yang | Class A Common Stock | A | 49,532 | - | 684,207 | D | M |
| 05 Feb, 2026 | Brian Corales | Class A Common Stock | D | 6,239 | $26.21 | 208,932 | D | F |
| 05 Feb, 2026 | Christopher G Stavros | Class A Common Stock | D | 21,368 | $26.21 | 979,607 | D | F |
| 05 Feb, 2026 | Timothy D. Yang | Class A Common Stock | D | 9,746 | $26.21 | 674,461 | D | F |
| 05 Feb, 2026 | Brian Corales | Class A Common Stock | D | 15,854 | $23.99 | 193,078 | D | D |
| 05 Feb, 2026 | Christopher G Stavros | Class A Common Stock | D | 54,301 | $23.99 | 925,306 | D | D |
| 05 Feb, 2026 | Timothy D. Yang | Class A Common Stock | D | 24,766 | $23.99 | 649,695 | D | D |
| 05 Feb, 2026 | Christopher G Stavros | Class A Common Stock | A | 121,103 | $0.00 | 1,046,409 | D | A |
| 05 Feb, 2026 | Brian Corales | Class A Common Stock | A | 40,016 | $0.00 | 233,094 | D | A |