NYSE : MGY
$0.2 (0.75%)
NUMBER OF INSIDERS BUYING (LAST 12 MONTHS)
NUMBER OF INSIDERS SELLING (LAST 12 MONTHS)
AMOUNT OF INSIDER SELLING (LAST 12 MONTHS)
| Insider Name | Title | Date | Transaction | Cost | Filing Date |
|---|---|---|---|---|---|
| Acosta Arcilia | director | 2026-05-08 | A-Award | 0 | 2026-05-12 |
| DJEREJIAN EDWARD P | director | 2026-05-08 | A-Award | 0 | 2026-05-12 |
| Ropp Ralph Lewis | director | 2026-05-08 | A-Award | 0 | 2026-05-12 |
| SMITH DAN F | director | 2026-05-08 | A-Award | 0 | 2026-05-12 |
| Khani David M. | director | 2026-05-08 | A-Award | 0 | 2026-05-12 |
| Szabo Shandell | director | 2026-05-08 | A-Award | 0 | 2026-05-12 |
| LARSON JAMES R | director | 2026-05-08 | A-Award | 0 | 2026-05-12 |
| Szabo Shandell | director | 2026-03-30 | S-Sale | 31.981 | 2026-03-31 |
| Acosta Arcilia | director | 2026-03-09 | S-Sale | 29.102 | 2026-03-11 |
| DJEREJIAN EDWARD P | director | 2026-03-10 | S-Sale | 28.978 | 2026-03-11 |
| Corales Brian | officer: SVP & CHIEF FINANCIAL OFFICER | 2026-03-09 | S-Sale | 29.12 | 2026-03-11 |
| Yang Timothy D. | officer: EVP, CHIEF LEGAL & COMM & SEC | 2026-03-09 | S-Sale | 29.292 | 2026-03-11 |
| Stavros Christopher G | director, officer: CEO & CHAIRMAN | 2026-03-09 | S-Sale | 29.288 | 2026-03-11 |
| Stavros Christopher G | director, officer: CEO & CHAIRMAN | 2026-03-02 | F-InKind | 28.55 | 2026-03-04 |
| Yang Timothy D. | officer: EVP - GENERAL COUNSEL & SEC | 2026-03-02 | F-InKind | 28.55 | 2026-03-04 |
| Corales Brian | officer: SVP & CHIEF FINANCIAL OFFICER | 2026-03-02 | F-InKind | 28.55 | 2026-03-04 |
| Acosta Arcilia | director | 2026-03-02 | A-Award | 0 | 2026-03-04 |
| Yang Timothy D. | officer: EVP - GENERAL COUNSEL & SEC | 2026-02-05 | A-Award | 0 | 2026-02-09 |
| Yang Timothy D. | officer: EVP - GENERAL COUNSEL & SEC | 2026-02-05 | M-Exempt | 0 | 2026-02-09 |
| Yang Timothy D. | officer: EVP - GENERAL COUNSEL & SEC | 2026-02-05 | F-InKind | 26.21 | 2026-02-09 |
| Yang Timothy D. | officer: EVP - GENERAL COUNSEL & SEC | 2026-02-05 | D-Return | 23.985 | 2026-02-09 |
| Yang Timothy D. | officer: EVP - GENERAL COUNSEL & SEC | 2026-02-05 | A-Award | 0 | 2026-02-09 |
| Yang Timothy D. | officer: EVP - GENERAL COUNSEL & SEC | 2026-02-05 | M-Exempt | 0 | 2026-02-09 |
| Corales Brian | officer: SVP & CHIEF FINANCIAL OFFICER | 2026-02-05 | A-Award | 0 | 2026-02-09 |
| Corales Brian | officer: SVP & CHIEF FINANCIAL OFFICER | 2026-02-05 | M-Exempt | 0 | 2026-02-09 |
| Corales Brian | officer: SVP & CHIEF FINANCIAL OFFICER | 2026-02-05 | F-InKind | 26.21 | 2026-02-09 |
| Corales Brian | officer: SVP & CHIEF FINANCIAL OFFICER | 2026-02-05 | D-Return | 23.985 | 2026-02-09 |
| Corales Brian | officer: SVP & CHIEF FINANCIAL OFFICER | 2026-02-05 | A-Award | 0 | 2026-02-09 |
| Corales Brian | officer: SVP & CHIEF FINANCIAL OFFICER | 2026-02-05 | M-Exempt | 0 | 2026-02-09 |
| Stavros Christopher G | director, officer: CEO & CHAIRMAN | 2026-02-05 | A-Award | 0 | 2026-02-09 |
| Stavros Christopher G | director, officer: CEO & CHAIRMAN | 2026-02-05 | M-Exempt | 0 | 2026-02-09 |
| Stavros Christopher G | director, officer: CEO & CHAIRMAN | 2026-02-05 | F-InKind | 26.21 | 2026-02-09 |
| Stavros Christopher G | director, officer: CEO & CHAIRMAN | 2026-02-05 | D-Return | 23.985 | 2026-02-09 |
| Stavros Christopher G | director, officer: CEO & CHAIRMAN | 2026-02-05 | A-Award | 0 | 2026-02-09 |
| Stavros Christopher G | director, officer: CEO & CHAIRMAN | 2026-02-05 | M-Exempt | 0 | 2026-02-09 |
| Acosta Arcilia | director | 2025-12-01 | A-Award | 0 | 2025-12-02 |
| Ropp Ralph Lewis | director | 2025-11-11 | P-Purchase | 23.103 | 2025-11-12 |
| Acosta Arcilia | director | 2025-09-02 | A-Award | 0 | 2025-09-03 |
| Acosta Arcilia | director | 2025-06-02 | A-Award | 0 | 2025-06-04 |
| SMITH DAN F | director | 2025-05-07 | A-Award | 0 | 2025-05-09 |
| LARSON JAMES R | director | 2025-05-07 | A-Award | 0 | 2025-05-09 |
| DJEREJIAN EDWARD P | director | 2025-05-07 | A-Award | 0 | 2025-05-09 |
| Acosta Arcilia | director | 2025-05-07 | A-Award | 0 | 2025-05-09 |
| Ropp Ralph Lewis | director | 2025-05-07 | A-Award | 0 | 2025-05-09 |
| Khani David M. | director | 2025-05-07 | A-Award | 0 | 2025-05-09 |
| Szabo Shandell | director | 2025-05-07 | A-Award | 0 | 2025-05-09 |
| Szabo Shandell | director | 2025-05-02 | P-Purchase | 21.3 | 2025-05-05 |
| Stavros Christopher G | director, officer: CEO & DIRECTOR | 2025-03-03 | P-Purchase | 22.055 | 2025-03-05 |
| Stavros Christopher G | director, officer: CEO & DIRECTOR | 2025-03-03 | F-InKind | 22.26 | 2025-03-04 |
| Stavros Christopher G | director, officer: CEO & DIRECTOR | 2025-03-03 | D-Return | 22.26 | 2025-03-04 |
| Corales Brian | officer: SVP & CHIEF FINANCIAL OFFICER | 2025-03-03 | F-InKind | 22.26 | 2025-03-04 |
| Corales Brian | officer: SVP & CHIEF FINANCIAL OFFICER | 2025-03-03 | D-Return | 22.26 | 2025-03-04 |
| Yang Timothy D. | officer: EVP - GENERAL COUNSEL & SEC | 2025-03-03 | F-InKind | 22.26 | 2025-03-04 |
| Yang Timothy D. | officer: EVP - GENERAL COUNSEL & SEC | 2025-03-03 | D-Return | 22.26 | 2025-03-04 |
| Acosta Arcilia | director | 2025-03-03 | A-Award | 0 | 2025-03-04 |
| Corales Brian | officer: SVP & CHIEF FINANCIAL OFFICER | 2025-02-12 | A-Award | 0 | 2025-02-14 |
| Corales Brian | officer: SVP & CHIEF FINANCIAL OFFICER | 2025-02-12 | A-Award | 0 | 2025-02-14 |
| Yang Timothy D. | officer: EVP - GENERAL COUNSEL & SEC | 2025-02-12 | A-Award | 0 | 2025-02-14 |
| Yang Timothy D. | officer: EVP - GENERAL COUNSEL & SEC | 2025-02-12 | A-Award | 0 | 2025-02-14 |
| Stavros Christopher G | director, officer: CEO & DIRECTOR | 2025-02-12 | A-Award | 0 | 2025-02-14 |
| Stavros Christopher G | director, officer: CEO & DIRECTOR | 2025-02-12 | A-Award | 0 | 2025-02-14 |
| Ropp Ralph Lewis | director | 2025-01-07 | A-Award | 0 | 2025-01-08 |
| Ropp Ralph Lewis | 2025-01-07 | 0 | 2025-01-08 | ||
| Acosta Arcilia | director | 2024-12-02 | A-Award | 0 | 2024-12-04 |
| EnerVest, Ltd. | director | 2024-09-23 | C-Conversion | 0 | 2024-09-25 |
| EnerVest, Ltd. | director | 2024-09-23 | C-Conversion | 0 | 2024-09-25 |
| EnerVest, Ltd. | director | 2024-09-23 | S-Sale | 0 | 2024-09-25 |
| EnerVest, Ltd. | director | 2024-09-23 | S-Sale | 25.86 | 2024-09-25 |
| Walker John B | director | 2024-09-23 | C-Conversion | 0 | 2024-09-25 |
| Walker John B | director | 2024-09-23 | C-Conversion | 0 | 2024-09-25 |
| Walker John B | director | 2024-09-23 | S-Sale | 0 | 2024-09-25 |
| Walker John B | director | 2024-09-23 | S-Sale | 25.86 | 2024-09-25 |
| Acosta Arcilia | director | 2024-09-03 | A-Award | 0 | 2024-09-05 |
| Acosta Arcilia | director | 2024-06-03 | A-Award | 0 | 2024-06-05 |
| Walker John B | director, 10 percent owner: | 2024-05-14 | C-Conversion | 0 | 2024-05-15 |
| Walker John B | director, 10 percent owner: | 2024-05-14 | C-Conversion | 0 | 2024-05-15 |
| Walker John B | director, 10 percent owner: | 2024-05-14 | S-Sale | 0 | 2024-05-15 |
| Walker John B | director, 10 percent owner: | 2024-05-14 | S-Sale | 25.58 | 2024-05-15 |
| EnerVest, Ltd. | director, 10 percent owner: | 2024-05-14 | C-Conversion | 0 | 2024-05-15 |
| EnerVest, Ltd. | director, 10 percent owner: | 2024-05-14 | C-Conversion | 0 | 2024-05-15 |
| EnerVest, Ltd. | director, 10 percent owner: | 2024-05-14 | S-Sale | 0 | 2024-05-15 |
| EnerVest, Ltd. | director, 10 percent owner: | 2024-05-14 | S-Sale | 25.58 | 2024-05-15 |
| Walker John B | director, 10 percent owner: | 2024-05-07 | A-Award | 0 | 2024-05-09 |
| SMITH DAN F | director | 2024-05-07 | A-Award | 0 | 2024-05-09 |
| LARSON JAMES R | director | 2024-05-07 | A-Award | 0 | 2024-05-09 |
| Khani David M. | director | 2024-05-07 | A-Award | 0 | 2024-05-09 |
| DJEREJIAN EDWARD P | director | 2024-05-07 | A-Award | 0 | 2024-05-09 |
| Acosta Arcilia | director | 2024-05-07 | A-Award | 0 | 2024-05-09 |
| Szabo Shandell | director | 2024-05-07 | A-Award | 0 | 2024-05-09 |
| Szabo Shandell | 2024-05-07 | 0 | 2024-05-09 | ||
| Millican Steve | officer: SVP - OPERATIONS | 2024-03-01 | F-InKind | 23 | 2024-03-05 |
| Yang Timothy D. | officer: EVP - GENERAL COUNSEL & SEC | 2024-03-01 | F-InKind | 23 | 2024-03-05 |
| Corales Brian | officer: SVP & CHIEF FINANCIAL OFFICER | 2024-03-01 | F-InKind | 23 | 2024-03-05 |
| Stavros Christopher G | director, officer: CEO & DIRECTOR | 2024-03-01 | F-InKind | 23 | 2024-03-05 |
| Busch Angela M | director | 2024-03-01 | A-Award | 0 | 2024-03-05 |
| Acosta Arcilia | director | 2024-03-01 | A-Award | 0 | 2024-03-05 |
| Millican Steve | officer: SVP - OPERATIONS | 2024-02-13 | A-Award | 0 | 2024-02-15 |
| Millican Steve | officer: SVP - OPERATIONS | 2024-02-13 | A-Award | 0 | 2024-02-15 |
| Corales Brian | officer: SVP & CHIEF FINANCIAL OFFICER | 2024-02-13 | A-Award | 0 | 2024-02-15 |
| Corales Brian | officer: SVP & CHIEF FINANCIAL OFFICER | 2024-02-13 | A-Award | 0 | 2024-02-15 |