Molly R Benson
Insider
First SEC filing: Jan. 8, 2024 · Latest: Jan. 8, 2024
Insider at
Insider transactions
0 buys (P)
3 sells (S)
Net: $-6,165,970
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 |
|---|---|---|---|---|---|---|---|---|---|
| Aug. 17, 2026 | MPC | M | 7,196 | $47.73 | $343,465 | 37,530 Direct | +23.72% | Acquired | 808.2% (price as of 2026-10-05) |
| Aug. 17, 2026 | MPC | S 10b5-1 | 7,196 | $358.57 | $2,580,270 | 30,334 Direct | -19.17% | Disposed | 20.9% (price as of 2026-10-05) |
| Aug. 17, 2026 | MPC | M | 5,000 | $47.73 | $238,650 | 35,334 Direct | +16.48% | Acquired | 808.2% (price as of 2026-10-05) |
| Aug. 17, 2026 | MPC | S 10b5-1 | 5,000 | $358.57 | $1,792,850 | 30,334 Direct | -14.15% | Disposed | 20.9% (price as of 2026-10-05) |
| Aug. 17, 2026 | MPC | M | 5,000 | $47.73 | $238,650 | 35,334 Direct | +16.48% | Acquired | 808.2% (price as of 2026-10-05) |
| Aug. 17, 2026 | MPC | S 10b5-1 | 5,000 | $358.57 | $1,792,850 | 30,334 Direct | -14.15% | Disposed | 20.9% (price as of 2026-10-05) |
| Aug. 17, 2026 | MPC | M | 7,196 | · | · | 10,000 Direct | -41.85% | Disposed | (price as of 2026-10-05) |
| Aug. 17, 2026 | MPC | M | 5,000 | · | · | 5,000 Direct | -50.00% | Disposed | (price as of 2026-10-05) |
| Aug. 17, 2026 | MPC | M | 5,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| March 2, 2026 | MPC | F | 171 | $206.30 | $35,277 | 30,966 Direct | -0.55% | Disposed | 110.1% (price as of 2026-10-05) |
| March 2, 2026 | MPC | F | 284 | $206.30 | $58,589 | 30,682 Direct | -0.92% | Disposed | 110.1% (price as of 2026-10-05) |
| March 2, 2026 | MPC | F | 348 | $206.30 | $71,792 | 30,334 Direct | -1.13% | Disposed | 110.1% (price as of 2026-10-05) |
| March 2, 2026 | MPLX | F | 614 | $59.22 | $36,361 | 48,352 Direct | -1.25% | Disposed | -3.1% (price as of 2026-10-05) |
| March 2, 2026 | MPLX | F | 1,240 | $59.22 | $73,433 | 47,112 Direct | -2.56% | Disposed | -3.1% (price as of 2026-10-05) |
| March 2, 2026 | MPLX | F | 998 | $59.22 | $59,102 | 46,114 Direct | -2.12% | Disposed | -3.1% (price as of 2026-10-05) |
| March 1, 2026 | MPC | A | 2,544 | · | · | 31,137 Direct | +8.90% | Acquired | (price as of 2026-10-05) |
| March 1, 2026 | MPLX | A | 8,803 | · | · | 48,966 Direct | +21.92% | Acquired | (price as of 2026-10-05) |
| Dec. 12, 2025 | MPLX | F | 306 | $54.85 | $16,784 | 40,163 Direct | -0.76% | Disposed | 4.6% (price as of 2026-10-05) |
| Dec. 12, 2025 | MPC | F | 107 | $185.77 | $19,877 | 28,593 Direct | -0.37% | Disposed | 133.3% (price as of 2026-10-05) |
| Aug. 15, 2025 | MPC | M | 10,879 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| Aug. 15, 2025 | MPC | S 10b5-1 | 10,879 | $163.00 | $1,773,277 | 28,700 Direct | -27.49% | Disposed | 165.9% (price as of 2026-10-05) |
| Aug. 15, 2025 | MPC | M | 10,879 | $62.68 | $681,896 | 39,579 Direct | +37.91% | Acquired | 591.6% (price as of 2026-10-05) |
| March 3, 2025 | MPLX | F | 580 | $54.34 | $31,517 | 42,356 Direct | -1.35% | Disposed | 5.6% (price as of 2026-10-05) |
| March 3, 2025 | MPLX | F | 1,262 | $54.34 | $68,577 | 40,469 Direct | -3.02% | Disposed | 5.6% (price as of 2026-10-05) |
| March 3, 2025 | MPLX | F | 625 | $54.34 | $33,962 | 41,731 Direct | -1.48% | Disposed | 5.6% (price as of 2026-10-05) |
| March 3, 2025 | MPC | F | 289 | $148.65 | $42,960 | 28,700 Direct | -1.00% | Disposed | 191.6% (price as of 2026-10-05) |
| March 3, 2025 | MPC | F | 175 | $148.65 | $26,014 | 28,989 Direct | -0.60% | Disposed | 191.6% (price as of 2026-10-05) |
| March 3, 2025 | MPC | F | 245 | $148.65 | $36,419 | 29,164 Direct | -0.83% | Disposed | 191.6% (price as of 2026-10-05) |
| March 1, 2025 | MPLX | A | 7,517 | · | · | 42,936 Direct | +21.22% | Acquired | (price as of 2026-10-05) |
| March 1, 2025 | MPC | A | 2,623 | · | · | 29,409 Direct | +9.79% | Acquired | (price as of 2026-10-05) |
| Dec. 13, 2024 | MPLX | F | 381 | $48.86 | $18,616 | 35,419 Direct | -1.06% | Disposed | 17.4% (price as of 2026-10-05) |
| Dec. 13, 2024 | MPC | F | 87 | $145.56 | $12,664 | 26,786 Direct | -0.32% | Disposed | 197.8% (price as of 2026-10-05) |
| April 1, 2024 | MPC | F | 480 | $202.48 | $97,190 | 26,872 Direct | -1.75% | Disposed | 114.1% (price as of 2026-10-05) |
| March 1, 2024 | MPC | A | 2,133 | · | · | 27,352 Direct | +8.46% | Acquired | (price as of 2026-10-05) |
| March 1, 2024 | MPC | F | 172 | $172.34 | $29,642 | 25,219 Direct | -0.68% | Disposed | 151.5% (price as of 2026-10-05) |
| March 1, 2024 | MPC | F | 241 | $172.34 | $41,534 | 25,391 Direct | -0.94% | Disposed | 151.5% (price as of 2026-10-05) |
| March 1, 2024 | MPC | F | 367 | $172.34 | $63,249 | 25,632 Direct | -1.41% | Disposed | 151.5% (price as of 2026-10-05) |
| March 1, 2024 | MPLX | A | 9,341 | · | · | 35,800 Direct | +35.30% | Acquired | (price as of 2026-10-05) |
| March 1, 2024 | MPLX | F | 613 | $38.87 | $23,827 | 26,459 Direct | -2.26% | Disposed | 47.6% (price as of 2026-10-05) |
| March 1, 2024 | MPLX | F | 569 | $38.87 | $22,117 | 27,072 Direct | -2.06% | Disposed | 47.6% (price as of 2026-10-05) |
| March 1, 2024 | MPLX | F | 771 | $38.87 | $29,969 | 27,641 Direct | -2.71% | Disposed | 47.6% (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 |
|---|---|---|---|---|---|---|---|
| Aug. 17, 2026 | MPC | Employee Stock Option (right to buy) | Common Stock | $47.73 | March 1, 2030 | 7,196 | Disposed |
| Aug. 17, 2026 | MPC | Employee Stock Option (right to buy) | Common Stock | $47.73 | March 1, 2030 | 5,000 | Disposed |
| Aug. 17, 2026 | MPC | Employee Stock Option (right to buy) | Common Stock | $47.73 | March 1, 2030 | 5,000 | Disposed |
| Aug. 15, 2025 | MPC | Employee Stock Option (right to buy) | Common Stock | $62.68 | March 1, 2029 | 10,879 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 5 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Jan. 8, 2024 | MPC | Common Stock | 25,999 | Direct |
| Jan. 8, 2024 | MPC | Common Stock | 83 | Indirect |
| Jan. 8, 2024 | MPC | Employee Stock Option (right to buy) | 10,879 | Direct |
| Jan. 8, 2024 | MPC | Employee Stock Option (right to buy) | 17,196 | Direct |
| Jan. 8, 2024 | MPLX | Common Units (Limited Partner Interests) | 28,412 | 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 |
|---|---|---|---|---|---|---|---|---|
| 2024 | $650,000 | · | $2,077,884 | · | $914,600 | $167,578 | $101,554 | $3,911,616 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.