Timothy T. Griffith
Insider
First SEC filing: Aug. 3, 2011 · Latest: Aug. 3, 2011
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net: $0
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 |
|---|---|---|---|---|---|---|---|---|---|
| May 14, 2021 | MPC | A | 6,331 | · | · | 71,131 Direct | +9.77% | Acquired | (price as of 2026-10-02) |
| May 14, 2021 | MPC | A | 5,457 | · | · | 64,800 Direct | +9.20% | Acquired | (price as of 2026-10-02) |
| May 14, 2021 | MPC | F | 3,764 | $59.61 | $224,372 | 59,343 Direct | -5.96% | Disposed | 608.5% (price as of 2026-10-02) |
| March 1, 2021 | MPC | F | 1,156 | $55.88 | $64,597 | 63,107 Direct | -1.80% | Disposed | 655.8% (price as of 2026-10-02) |
| Jan. 29, 2021 | MPC | A | 4,120 | · | · | 64,263 Direct | +6.85% | Acquired | (price as of 2026-10-02) |
| Dec. 28, 2020 | MPC | F | 2,470 | $40.78 | $100,727 | 60,143 Direct | -3.94% | Disposed | 935.6% (price as of 2026-10-02) |
| Dec. 28, 2020 | MPC | F | 1,046 | $40.78 | $42,656 | 62,613 Direct | -1.64% | Disposed | 935.6% (price as of 2026-10-02) |
| March 2, 2020 | MPC | A | 91,198 | · | · | 91,198 Direct | · | Acquired | (price as of 2026-10-02) |
| March 2, 2020 | MPC | A | 12,446 | · | · | 63,659 Direct | +24.30% | Acquired | (price as of 2026-10-02) |
| March 2, 2020 | MPC | F | 1,235 | $46.95 | $57,983 | 51,213 Direct | -2.35% | Disposed | 799.5% (price as of 2026-10-02) |
| March 2, 2020 | MPC | F | 1,046 | $46.95 | $49,110 | 52,448 Direct | -1.96% | Disposed | 799.5% (price as of 2026-10-02) |
| March 2, 2020 | MPC | F | 1,186 | $46.95 | $55,683 | 53,494 Direct | -2.17% | Disposed | 799.5% (price as of 2026-10-02) |
| Jan. 27, 2020 | MPC | A | 2,926 | · | · | 54,680 Direct | +5.65% | Acquired | (price as of 2026-10-02) |
| March 1, 2019 | MPLX | A | 9,645 | · | · | 36,846 Direct | +35.46% | Acquired | (price as of 2026-10-02) |
| March 1, 2019 | MPLX | F | 1,173 | $33.24 | $38,991 | 27,201 Direct | -4.13% | Disposed | 69.6% (price as of 2026-10-02) |
| March 1, 2019 | MPLX | F | 962 | $33.24 | $31,977 | 28,374 Direct | -3.28% | Disposed | 69.6% (price as of 2026-10-02) |
| March 1, 2019 | MPLX | F | 1,102 | $33.24 | $36,630 | 29,336 Direct | -3.62% | Disposed | 69.6% (price as of 2026-10-02) |
| March 1, 2019 | MPC | A | 53,557 | · | · | 53,557 Direct | · | Acquired | (price as of 2026-10-02) |
| March 1, 2019 | MPC | A | 8,169 | · | · | 51,754 Direct | +18.74% | Acquired | (price as of 2026-10-02) |
| March 1, 2019 | MPC | F | 1,011 | $62.66 | $63,349 | 43,585 Direct | -2.27% | Disposed | 574.0% (price as of 2026-10-02) |
| March 1, 2019 | MPC | F | 1,147 | $62.66 | $71,871 | 44,596 Direct | -2.51% | Disposed | 574.0% (price as of 2026-10-02) |
| March 1, 2019 | MPC | F | 1,206 | $62.66 | $75,568 | 45,743 Direct | -2.57% | Disposed | 574.0% (price as of 2026-10-02) |
| Jan. 28, 2019 | MPC | A | 2,063 | · | · | 46,949 Direct | +4.60% | Acquired | (price as of 2026-10-02) |
| Jan. 25, 2019 | MPLX | A | 1,045 | · | · | 30,438 Direct | +3.56% | Acquired | (price as of 2026-10-02) |
| March 1, 2018 | MPC | A | 38,688 | · | · | 38,688 Direct | · | Acquired | (price as of 2026-10-02) |
| March 1, 2018 | MPC | A | 6,915 | · | · | 44,886 Direct | +18.21% | Acquired | (price as of 2026-10-02) |
| March 1, 2018 | MPC | F | 1,147 | $64.86 | $74,394 | 37,971 Direct | -2.93% | Disposed | 551.1% (price as of 2026-10-02) |
| March 1, 2018 | MPC | F | 1,220 | $64.86 | $79,129 | 39,118 Direct | -3.02% | Disposed | 551.1% (price as of 2026-10-02) |
| March 1, 2018 | MPC | F | 545 | $64.86 | $35,349 | 40,338 Direct | -1.33% | Disposed | 551.1% (price as of 2026-10-02) |
| March 1, 2018 | MPLX | A | 8,026 | · | · | 29,393 Direct | +37.56% | Acquired | (price as of 2026-10-02) |
| March 1, 2018 | MPLX | F | 962 | $34.66 | $33,343 | 21,367 Direct | -4.31% | Disposed | 62.7% (price as of 2026-10-02) |
| March 1, 2018 | MPLX | F | 1,102 | $34.66 | $38,195 | 22,329 Direct | -4.70% | Disposed | 62.7% (price as of 2026-10-02) |
| March 1, 2018 | MPLX | F | 321 | $34.66 | $11,126 | 23,431 Direct | -1.35% | Disposed | 62.7% (price as of 2026-10-02) |
| Jan. 31, 2018 | MPC | A | 1,773 | · | · | 40,883 Direct | +4.53% | Acquired | (price as of 2026-10-02) |
| Jan. 31, 2018 | MPLX | A | 526 | · | · | 23,752 Direct | +2.26% | Acquired | (price as of 2026-10-02) |
| March 1, 2017 | MPC | A | 56,180 | · | · | 56,180 Direct | · | Acquired | (price as of 2026-10-02) |
| March 1, 2017 | MPC | A | 7,845 | · | · | 39,110 Direct | +25.09% | Acquired | (price as of 2026-10-02) |
| March 1, 2017 | MPC | F | 1,431 | $50.74 | $72,609 | 31,265 Direct | -4.38% | Disposed | 732.3% (price as of 2026-10-02) |
| March 1, 2017 | MPC | F | 874 | $50.74 | $44,347 | 32,696 Direct | -2.60% | Disposed | 732.3% (price as of 2026-10-02) |
| March 1, 2017 | MPC | F | 260 | $50.74 | $13,192 | 33,570 Direct | -0.77% | Disposed | 732.3% (price as of 2026-10-02) |
| March 1, 2017 | MPLX | A | 6,576 | · | · | 23,226 Direct | +39.50% | Acquired | (price as of 2026-10-02) |
| March 1, 2017 | MPLX | F | 1,168 | $37.87 | $44,232 | 16,650 Direct | -6.56% | Disposed | 48.9% (price as of 2026-10-02) |
| March 1, 2017 | MPLX | F | 340 | $37.87 | $12,876 | 17,818 Direct | -1.87% | Disposed | 48.9% (price as of 2026-10-02) |
| March 1, 2017 | MPLX | F | 144 | $37.87 | $5,453 | 18,158 Direct | -0.79% | Disposed | 48.9% (price as of 2026-10-02) |
| Feb. 1, 2017 | MPLX | A | 92 | · | · | 18,302 Direct | +0.51% | Acquired | (price as of 2026-10-02) |
| Feb. 1, 2017 | MPC | A | 793 | · | · | 33,830 Direct | +2.40% | Acquired | (price as of 2026-10-02) |
| March 1, 2016 | MPLX | A | 7,539 | · | · | 18,210 Direct | +70.65% | Acquired | (price as of 2026-10-02) |
| March 1, 2016 | MPLX | F | 233 | $26.04 | $6,067 | 10,671 Direct | -2.14% | Disposed | 116.5% (price as of 2026-10-02) |
| March 1, 2016 | MPLX | F | 99 | $26.04 | $2,578 | 10,904 Direct | -0.90% | Disposed | 116.5% (price as of 2026-10-02) |
| March 1, 2016 | MPC | A | 64,193 | · | · | 64,193 Direct | · | Acquired | (price as of 2026-10-02) |
| March 1, 2016 | MPC | A | 9,241 | · | · | 33,037 Direct | +38.83% | Acquired | (price as of 2026-10-02) |
| March 1, 2016 | MPC | F | 601 | $34.44 | $20,698 | 23,796 Direct | -2.46% | Disposed | 1126.3% (price as of 2026-10-02) |
| March 1, 2016 | MPC | F | 260 | $34.44 | $8,954 | 24,397 Direct | -1.05% | Disposed | 1126.3% (price as of 2026-10-02) |
| Feb. 29, 2016 | MPLX | F | 122 | $25.83 | $3,151 | 11,003 Direct | -1.10% | Disposed | 118.3% (price as of 2026-10-02) |
| Feb. 29, 2016 | MPC | F | 219 | $34.54 | $7,564 | 24,657 Direct | -0.88% | Disposed | 1122.7% (price as of 2026-10-02) |
| Feb. 1, 2016 | MPLX | A | 234 | · | · | 11,125 Direct | +2.15% | Acquired | (price as of 2026-10-02) |
| Feb. 1, 2016 | MPC | A | 984 | · | · | 24,876 Direct | +4.12% | Acquired | (price as of 2026-10-02) |
| Aug. 28, 2015 | MPLX | P | 1,000 | $50.26 | $50,260 | 10,891 Direct | +10.11% | Acquired | 12.2% (price as of 2026-10-02) |
| Aug. 20, 2015 | MPC | P | 1,000 | $54.11 | $54,110 | 23,892 Direct | +4.37% | Acquired | 680.5% (price as of 2026-10-02) |
| Aug. 20, 2015 | MPLX | P | 1,000 | $51.34 | $51,340 | 9,891 Direct | +11.25% | Acquired | 9.8% (price as of 2026-10-02) |
| March 2, 2015 | MPC | A | 21,334 | · | · | 21,334 Direct | · | Acquired | (price as of 2026-10-02) |
| March 2, 2015 | MPC | A | 2,830 | · | · | 11,446 Direct | +32.85% | Acquired | (price as of 2026-10-02) |
| March 2, 2015 | MPC | F | 130 | $102.68 | $13,348 | 8,616 Direct | -1.49% | Disposed | 722.6% (price as of 2026-10-02) |
| March 2, 2015 | MPC | F | 256 | $102.68 | $26,286 | 8,746 Direct | -2.84% | Disposed | 722.6% (price as of 2026-10-02) |
| March 2, 2015 | MPLX | A | 2,190 | · | · | 8,891 Direct | +32.68% | Acquired | (price as of 2026-10-02) |
| March 2, 2015 | MPLX | F | 99 | $82.17 | $8,135 | 6,701 Direct | -1.46% | Disposed | -31.4% (price as of 2026-10-02) |
| Feb. 27, 2015 | MPC | F | 110 | $106.58 | $11,724 | 9,002 Direct | -1.21% | Disposed | 692.5% (price as of 2026-10-02) |
| Feb. 27, 2015 | MPLX | F | 121 | $81.14 | $9,818 | 6,800 Direct | -1.75% | Disposed | -30.5% (price as of 2026-10-02) |
| Jan. 30, 2015 | MPC | A | 518 | · | · | 9,112 Direct | +6.03% | Acquired | (price as of 2026-10-02) |
| Aug. 26, 2014 | MPC | F | 381 | $90.03 | $34,301 | 8,594 Direct | -4.25% | Disposed | 838.2% (price as of 2026-10-02) |
| March 3, 2014 | MPLX | A | 924 | · | · | 6,921 Direct | +15.41% | Acquired | (price as of 2026-10-02) |
| March 3, 2014 | MPC | A | 8,203 | · | · | 8,203 Direct | · | Acquired | (price as of 2026-10-02) |
| March 3, 2014 | MPC | A | 1,224 | · | · | 8,975 Direct | +15.79% | Acquired | (price as of 2026-10-02) |
| March 3, 2014 | MPC | F | 256 | $84.18 | $21,550 | 7,751 Direct | -3.20% | Disposed | 903.4% (price as of 2026-10-02) |
| Feb. 27, 2014 | MPC | F | 128 | $85.68 | $10,967 | 8,007 Direct | -1.57% | Disposed | 885.8% (price as of 2026-10-02) |
| Feb. 27, 2014 | MPLX | F | 141 | $49.36 | $6,960 | 5,997 Direct | -2.30% | Disposed | 14.2% (price as of 2026-10-02) |
| Aug. 26, 2013 | MPC | F | 381 | $75.41 | $28,731 | 8,135 Direct | -4.47% | Disposed | 1020.1% (price as of 2026-10-02) |
| March 1, 2013 | MPC | F | 256 | $83.68 | $21,422 | 8,516 Direct | -2.92% | Disposed | 909.4% (price as of 2026-10-02) |
| Feb. 27, 2013 | MPLX | A | 1,138 | · | · | 6,138 Direct | +22.76% | Acquired | (price as of 2026-10-02) |
| Feb. 27, 2013 | MPC | A | 6,536 | · | · | 6,536 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 27, 2013 | MPC | A | 1,028 | · | · | 8,772 Direct | +13.27% | Acquired | (price as of 2026-10-02) |
| Oct. 31, 2012 | MPLX | P | 5,000 | $22.00 | $110,000 | 5,000 Direct | · | Acquired | 156.3% (price as of 2026-10-02) |
| Aug. 27, 2012 | MPC | F | 424 | $49.73 | $21,086 | 7,745 Direct | -5.19% | Disposed | 1598.5% (price as of 2026-10-02) |
| Feb. 29, 2012 | MPC | A | 14,006 | · | · | 14,006 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 29, 2012 | MPC | A | 2,407 | · | · | 8,142 Direct | +41.97% | Acquired | (price as of 2026-10-02) |
| Nov. 17, 2011 | MPC | P | 1,000 | $32.26 | $32,260 | 5,735 Direct | +21.12% | Acquired | 2518.3% (price as of 2026-10-02) |
| Aug. 26, 2011 | MPC | A | 9,550 | · | · | 9,550 Direct | · | Acquired | (price as of 2026-10-02) |
| Aug. 26, 2011 | MPC | A | 3,585 | · | · | 4,735 Direct | +311.74% | Acquired | (price as of 2026-10-02) |
| Aug. 9, 2011 | MPC | P | 1,000 | $32.83 | $32,830 | 1,150 Direct | +666.67% | Acquired | 2472.8% (price as of 2026-10-02) |
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 |
|---|---|---|---|---|---|---|---|
| March 2, 2020 | MPC | Employee Stock Option (right to buy) | Common Stock | $47.73 | March 1, 2030 | 91,198 | Acquired |
| March 1, 2019 | MPC | Stock Option (right to buy) | Common Stock | $62.68 | March 1, 2029 | 53,557 | Acquired |
| March 1, 2018 | MPC | Stock Option (right to buy) | Common Stock | $64.79 | March 1, 2028 | 38,688 | Acquired |
| March 1, 2017 | MPC | Stock Option (right to buy) | Common Stock | $50.99 | March 1, 2027 | 56,180 | Acquired |
| March 1, 2016 | MPC | Stock Option (right to buy) | Common Stock | $34.63 | March 1, 2026 | 64,193 | Acquired |
| March 2, 2015 | MPC | Stock Option (right to buy) | Common Stock | $101.78 | March 1, 2025 | 21,334 | Acquired |
| March 3, 2014 | MPC | Stock Option (right to buy) | Common Stock | $83.37 | March 1, 2024 | 8,203 | Acquired |
| Feb. 27, 2013 | MPC | Stock Option (right to buy) | Common Stock | $82.74 | Feb. 27, 2023 | 6,536 | Acquired |
| Feb. 29, 2012 | MPC | Stock Option (right to buy) | Common Stock | $41.55 | March 1, 2022 | 14,006 | Acquired |
| Aug. 26, 2011 | MPC | Stock Option (right to buy) | Common Stock | $34.87 | Aug. 26, 2021 | 9,550 | 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 |
|---|---|---|---|---|
| Aug. 3, 2011 | MPC | Common Stock | 150 | 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 |
|---|---|---|---|---|---|---|---|---|
| 2020 | $868,750 | · | $2,169,261 | $891,004 | $1,285,667 | $382,220 | $242,547 | $5,839,449 |
| 2019 | $837,500 | · | $1,916,038 | $768,007 | $2,233,332 | $272,229 | $508,922 | $6,536,028 |
| 2018 | $775,000 | · | $1,655,410 | $672,011 | $1,150,000 | $130,153 | $135,124 | $4,517,698 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.