Timothy D. Yang
Insider
First SEC filing: Sept. 21, 2018 · Latest: Sept. 21, 2018
Insider at
Insider transactions
0 buys (P)
1 sells (S)
Net: $-4,393,500
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Sept. 24, 2026 | MGY | A | 13,392 | · | · | 540,053 Direct | +2.54% | Acquired | (price as of 2026-10-05) |
| Sept. 24, 2026 | MGY | F | 5,270 | $24.74 | $130,380 | 534,783 Direct | -0.98% | Disposed | -3.0% (price as of 2026-10-05) |
| March 9, 2026 | MGY | S | 150,000 | $29.29 | $4,393,500 | 526,661 Direct | -22.17% | Disposed | -18.1% (price as of 2026-10-05) |
| March 2, 2026 | MGY | F | 15,156 | $28.55 | $432,704 | 676,661 Direct | -2.19% | Disposed | -15.9% (price as of 2026-10-05) |
| Feb. 5, 2026 | MGY | M | 49,532 | · | · | 684,207 Direct | +7.80% | Acquired | (price as of 2026-10-05) |
| Feb. 5, 2026 | MGY | F | 9,746 | $26.21 | $255,443 | 674,461 Direct | -1.42% | Disposed | -8.4% (price as of 2026-10-05) |
| Feb. 5, 2026 | MGY | D | 24,766 | $23.98 | $593,889 | 649,695 Direct | -3.67% | Disposed | 0.1% (price as of 2026-10-05) |
| Feb. 5, 2026 | MGY | A | 42,122 | · | · | 691,817 Direct | +6.48% | Acquired | (price as of 2026-10-05) |
| Feb. 5, 2026 | MGY | M | 49,532 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| Feb. 5, 2026 | MGY | A | 42,122 | · | · | 42,122 Direct | · | Acquired | (price as of 2026-10-05) |
| March 3, 2025 | MGY | F | 22,334 | $22.26 | $497,155 | 653,107 Direct | -3.31% | Disposed | 7.8% (price as of 2026-10-05) |
| March 3, 2025 | MGY | D | 18,432 | $22.26 | $410,296 | 634,675 Direct | -2.82% | Disposed | 7.8% (price as of 2026-10-05) |
| Feb. 12, 2025 | MGY | A | 36,246 | · | · | 675,441 Direct | +5.67% | Acquired | (price as of 2026-10-05) |
| Feb. 12, 2025 | MGY | A | 36,246 | · | · | 36,246 Direct | · | Acquired | (price as of 2026-10-05) |
| March 1, 2024 | MGY | F | 44,091 | $23.00 | $1,014,093 | 639,195 Direct | -6.45% | Disposed | 4.3% (price as of 2026-10-05) |
| Feb. 13, 2024 | MGY | A | 43,124 | · | · | 683,286 Direct | +6.74% | Acquired | (price as of 2026-10-05) |
| Feb. 13, 2024 | MGY | A | 43,124 | · | · | 43,124 Direct | · | Acquired | (price as of 2026-10-05) |
| March 1, 2023 | MGY | F | 15,045 | $22.36 | $336,406 | 640,162 Direct | -2.30% | Disposed | 7.3% (price as of 2026-10-05) |
| Feb. 27, 2023 | MGY | F | 9,751 | $22.07 | $215,205 | 655,207 Direct | -1.47% | Disposed | 8.7% (price as of 2026-10-05) |
| Feb. 13, 2023 | MGY | M | 77,796 | · | · | 654,030 Direct | +13.50% | Acquired | (price as of 2026-10-05) |
| Feb. 13, 2023 | MGY | F | 24,336 | $23.07 | $561,432 | 629,694 Direct | -3.72% | Disposed | 4.0% (price as of 2026-10-05) |
| Feb. 13, 2023 | MGY | A | 35,264 | · | · | 664,958 Direct | +5.60% | Acquired | (price as of 2026-10-05) |
| Feb. 13, 2023 | MGY | M | 77,796 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| Feb. 13, 2023 | MGY | A | 35,264 | · | · | 35,264 Direct | · | Acquired | (price as of 2026-10-05) |
| May 4, 2022 | MGY | M | 35,664 | · | · | 539,370 Direct | +7.08% | Acquired | (price as of 2026-10-05) |
| May 4, 2022 | MGY | M | 36,864 | · | · | 576,234 Direct | +6.83% | Acquired | (price as of 2026-10-05) |
| May 4, 2022 | MGY | M | 35,664 | · | · | 0 Direct | · | Acquired | (price as of 2026-10-05) |
| May 4, 2022 | MGY | M | 36,864 | · | · | 0 Direct | · | Acquired | (price as of 2026-10-05) |
| March 1, 2022 | MGY | F | 17,375 | $22.54 | $391,632 | 503,706 Direct | -3.33% | Disposed | 6.5% (price as of 2026-10-05) |
| Feb. 25, 2022 | MGY | F | 9,750 | $20.96 | $204,360 | 521,081 Direct | -1.84% | Disposed | 14.5% (price as of 2026-10-05) |
| Feb. 16, 2022 | MGY | M | 81,495 | · | · | 554,532 Direct | +17.23% | Acquired | (price as of 2026-10-05) |
| Feb. 16, 2022 | MGY | F | 24,901 | $20.30 | $505,490 | 529,631 Direct | -4.49% | Disposed | 18.2% (price as of 2026-10-05) |
| Feb. 16, 2022 | MGY | A | 1,200 | · | · | 530,831 Direct | +0.23% | Acquired | (price as of 2026-10-05) |
| Feb. 16, 2022 | MGY | M | 81,495 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| Feb. 16, 2022 | MGY | A | 35,664 | · | · | 35,664 Direct | · | Acquired | (price as of 2026-10-05) |
| Feb. 16, 2022 | MGY | A | 36,864 | · | · | 36,864 Direct | · | Acquired | (price as of 2026-10-05) |
| Sept. 20, 2021 | MGY | F | 19,675 | $16.15 | $317,751 | 473,037 Direct | -3.99% | Disposed | 48.6% (price as of 2026-10-05) |
| Sept. 1, 2021 | MGY | F | 2,188 | $15.55 | $34,023 | 492,712 Direct | -0.44% | Disposed | 54.3% (price as of 2026-10-05) |
| Aug. 2, 2021 | MGY | F | 2,188 | $13.89 | $30,391 | 494,900 Direct | -0.44% | Disposed | 72.8% (price as of 2026-10-05) |
| July 1, 2021 | MGY | F | 2,188 | $16.08 | $35,183 | 497,088 Direct | -0.44% | Disposed | 49.3% (price as of 2026-10-05) |
| June 1, 2021 | MGY | F | 2,188 | $13.76 | $30,107 | 499,276 Direct | -0.44% | Disposed | 74.4% (price as of 2026-10-05) |
| May 4, 2021 | MGY | M | 78,124 | · | · | 0 Direct | · | Acquired | (price as of 2026-10-05) |
| May 4, 2021 | MGY | M | 76,924 | · | · | 0 Direct | · | Acquired | (price as of 2026-10-05) |
| May 4, 2021 | MGY | M | 78,124 | · | · | 501,464 Direct | +18.45% | Acquired | (price as of 2026-10-05) |
| May 4, 2021 | MGY | M | 76,924 | · | · | 423,340 Direct | +22.21% | Acquired | (price as of 2026-10-05) |
| May 3, 2021 | MGY | F | 2,186 | $11.42 | $24,964 | 346,416 Direct | -0.63% | Disposed | 110.2% (price as of 2026-10-05) |
| April 1, 2021 | MGY | F | 1,636 | $12.19 | $19,943 | 348,602 Direct | -0.47% | Disposed | 96.9% (price as of 2026-10-05) |
| March 1, 2021 | MGY | F | 5,764 | $12.06 | $69,514 | 350,238 Direct | -1.62% | Disposed | 99.0% (price as of 2026-10-05) |
| Feb. 25, 2021 | MGY | F | 6,003 | $12.19 | $73,177 | 356,002 Direct | -1.66% | Disposed | 96.9% (price as of 2026-10-05) |
| Feb. 18, 2021 | MGY | A | 1,200 | · | · | 362,005 Direct | +0.33% | Acquired | (price as of 2026-10-05) |
| Feb. 18, 2021 | MGY | A | 76,924 | · | · | 76,924 Direct | · | Acquired | (price as of 2026-10-05) |
| Feb. 18, 2021 | MGY | A | 78,124 | · | · | 78,124 Direct | · | Acquired | (price as of 2026-10-05) |
| Feb. 1, 2021 | MGY | F | 1,648 | $8.84 | $14,568 | 360,805 Direct | -0.45% | Disposed | 171.5% (price as of 2026-10-05) |
| Jan. 4, 2021 | MGY | F | 1,648 | $7.26 | $11,964 | 362,453 Direct | -0.45% | Disposed | 230.6% (price as of 2026-10-05) |
| Dec. 1, 2020 | MGY | F | 1,354 | $6.23 | $8,435 | 364,101 Direct | -0.37% | Disposed | 285.2% (price as of 2026-10-05) |
| Nov. 2, 2020 | MGY | F | 1,354 | $4.53 | $6,134 | 365,455 Direct | -0.37% | Disposed | 429.8% (price as of 2026-10-05) |
| Oct. 1, 2020 | MGY | F | 1,354 | $5.09 | $6,892 | 366,809 Direct | -0.37% | Disposed | 371.5% (price as of 2026-10-05) |
| Sept. 1, 2020 | MGY | F | 1,354 | $6.49 | $8,787 | 368,163 Direct | -0.37% | Disposed | 269.8% (price as of 2026-10-05) |
| Aug. 3, 2020 | MGY | F | 1,354 | $5.91 | $8,002 | 369,517 Direct | -0.37% | Disposed | 306.1% (price as of 2026-10-05) |
| July 1, 2020 | MGY | F | 1,354 | $6.32 | $8,557 | 370,871 Direct | -0.36% | Disposed | 279.7% (price as of 2026-10-05) |
| June 1, 2020 | MGY | F | 1,354 | $5.55 | $7,515 | 372,225 Direct | -0.36% | Disposed | 332.4% (price as of 2026-10-05) |
| May 1, 2020 | MGY | F | 1,354 | $5.82 | $7,880 | 373,579 Direct | -0.36% | Disposed | 312.4% (price as of 2026-10-05) |
| April 1, 2020 | MGY | F | 1,354 | $3.61 | $4,888 | 374,933 Direct | -0.36% | Disposed | 564.8% (price as of 2026-10-05) |
| March 16, 2020 | MGY | F | 3,528 | $4.02 | $14,183 | 376,287 Direct | -0.93% | Disposed | 497.0% (price as of 2026-10-05) |
| March 2, 2020 | MGY | F | 5,764 | $7.60 | $43,806 | 379,815 Direct | -1.49% | Disposed | 215.8% (price as of 2026-10-05) |
| Feb. 25, 2020 | MGY | A | 74,332 | · | · | 74,332 Direct | · | Acquired | (price as of 2026-10-05) |
| Feb. 25, 2020 | MGY | A | 74,332 | · | · | 385,579 Direct | +23.88% | Acquired | (price as of 2026-10-05) |
| Feb. 3, 2020 | MGY | F | 1,473 | $10.30 | $15,172 | 311,247 Direct | -0.47% | Disposed | 133.0% (price as of 2026-10-05) |
| Jan. 2, 2020 | MGY | F | 1,648 | $12.63 | $20,814 | 312,720 Direct | -0.52% | Disposed | 90.0% (price as of 2026-10-05) |
| Dec. 2, 2019 | MGY | F | 2,188 | $11.19 | $24,484 | 314,368 Direct | -0.69% | Disposed | 114.5% (price as of 2026-10-05) |
| Nov. 1, 2019 | MGY | F | 2,186 | $10.15 | $22,188 | 316,556 Direct | -0.69% | Disposed | 136.5% (price as of 2026-10-05) |
| Oct. 1, 2019 | MGY | F | 2,188 | $10.66 | $23,324 | 318,742 Direct | -0.68% | Disposed | 125.1% (price as of 2026-10-05) |
| Sept. 20, 2019 | MGY | F | 17,888 | $11.65 | $208,395 | 320,930 Direct | -5.28% | Disposed | 106.0% (price as of 2026-10-05) |
| Feb. 25, 2019 | MGY | A | 54,330 | · | · | 54,330 Direct | · | Acquired | (price as of 2026-10-05) |
| Feb. 25, 2019 | MGY | A | 68,818 | · | · | 338,818 Direct | +25.49% | Acquired | (price as of 2026-10-05) |
| Dec. 14, 2018 | MGY | P | 20,000 | $11.17 | $223,400 | 120,000 Direct | +20.00% | Acquired | 114.9% (price as of 2026-10-05) |
| Sept. 20, 2018 | MGY | M | 100,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| Sept. 20, 2018 | MGY | M | 150,000 | · | · | 270,000 Direct | +125.00% | Acquired | (price as of 2026-10-05) |
| Sept. 20, 2018 | MGY | A | 100,000 | · | · | 100,000 Direct | · | Acquired | (price as of 2026-10-05) |
| Sept. 20, 2018 | MGY | A | 100,000 | · | · | 100,000 Direct | · | Acquired | (price as of 2026-10-05) |
P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding
Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.
Derivative holdings (Form 4 Table II) Options, RSUs and convertible securities reported on Form 4 Table II.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| Feb. 5, 2026 | MGY | Performance Share Units | Class A Common Stock | · | · | 49,532 | Disposed |
| Feb. 5, 2026 | MGY | Performance Share Units | Class A Common Stock | · | · | 42,122 | Acquired |
| Feb. 12, 2025 | MGY | Performance Share Units | Class A Common Stock | · | · | 36,246 | Acquired |
| Feb. 13, 2024 | MGY | Performance Share Units | Class A Common Stock | · | · | 43,124 | Acquired |
| Feb. 13, 2023 | MGY | Performance Share Units | Class A Common Stock | · | · | 77,796 | Disposed |
| Feb. 13, 2023 | MGY | Performance Share Units | Class A Common Stock | · | · | 35,264 | Acquired |
| May 4, 2022 | MGY | Performance Restricted Stock Units | Class A Common Stock | · | · | 35,664 | Acquired |
| May 4, 2022 | MGY | Performance Restricted Stock Units | Class A Common Stock | · | · | 36,864 | Acquired |
| Feb. 16, 2022 | MGY | Performance Share Units | Class A Common Stock | · | · | 81,495 | Disposed |
| Feb. 16, 2022 | MGY | Performance Restricted Stock Units | Class A Common Stock | · | · | 35,664 | Acquired |
| Feb. 16, 2022 | MGY | Performance Restricted Stock Units | Class A Common Stock | · | · | 36,864 | Acquired |
| May 4, 2021 | MGY | Performance Restricted Stock Units | Class A Common Stock | · | · | 78,124 | Acquired |
| May 4, 2021 | MGY | Performance Restricted Stock Units | Class A Common Stock | · | · | 76,924 | Acquired |
| Feb. 18, 2021 | MGY | Performance Restricted Stock Units | Class A Common Stock | · | · | 76,924 | Acquired |
| Feb. 18, 2021 | MGY | Performance Restricted Stock Units | Class A Common Stock | · | · | 78,124 | Acquired |
| Feb. 25, 2020 | MGY | Performance Share Units | Class A Common Stock | · | · | 74,332 | Acquired |
| Feb. 25, 2019 | MGY | Performance Share Units | Class A Common Stock | · | · | 54,330 | Acquired |
| Sept. 20, 2018 | MGY | Performance Share Units | Class A Common Stock | · | · | 100,000 | Disposed |
| Sept. 20, 2018 | MGY | Performance Share Units (?PSUs?) | Class A Common Stock | · | · | 100,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 1 holding
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Sept. 21, 2018 | MGY | No securities beneficially owned | 0 | Direct |
Compensation (DEF 14A)
Matched by name from proxy statements (DEF 14A) — verify against the filing.
| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2022 | $481,238 | $60,700 | · | · | · | · | $24,400 | $2,586,334 |
| 2021 | $460,558 | · | · | · | $568,900 | · | $23,200 | $2,511,088 |
| 2020 | $445,310 | · | · | · | $278,226 | · | $22,800 | $1,754,278 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.