Mark E Lashier
First SEC filing: April 5, 2021 · Latest: April 5, 2021
Insider at
Insider transactions
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
No open-market trades on record; showing all filings.
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| July 3, 2026 | MSI | A | 66 | $422.66 | $27,896 | 1,052 Direct | +6.69% | Acquired | 5.9% (price as of 2026-10-02) |
| May 18, 2026 | MSI | A | 598 | · | · | 986 Direct | +154.12% | Acquired | (price as of 2026-10-02) |
| April 3, 2026 | MSI | A | 63 | $438.96 | $27,654 | 387 Direct | +19.44% | Acquired | 1.9% (price as of 2026-10-02) |
| Feb. 10, 2026 | PSX | A | 29,148 | $156.70 | $4,567,492 | 110,532 Direct | +35.82% | Acquired | 68.8% (price as of 2026-10-02) |
| Feb. 7, 2026 | PSX | F | 9,686 | $156.93 | $1,520,024 | 81,384 Direct | -10.64% | Disposed | 68.6% (price as of 2026-10-02) |
| Dec. 31, 2025 | MSI | A | 48 | $383.32 | $18,399 | 323 Direct | +17.45% | Acquired | 16.7% (price as of 2026-10-02) |
| Dec. 10, 2025 | PSX | F | 1,207 | $141.37 | $170,634 | 91,070 Direct | -1.31% | Disposed | 87.2% (price as of 2026-10-02) |
| Nov. 18, 2025 | MSI | A | 275 | · | · | 275 Direct | · | Acquired | (price as of 2026-10-02) |
| July 1, 2025 | PSX | F | 2,202 | $121.65 | $267,873 | 92,277 Direct | -2.33% | Disposed | 117.5% (price as of 2026-10-02) |
| June 5, 2025 | PSX | G | 15,628 | · | · | 94,479 Direct | -14.19% | Disposed | (price as of 2026-10-02) |
| June 5, 2025 | PSX | G | 15,628 | · | · | 15,628 Indirect | · | Acquired | (price as of 2026-10-02) |
| May 16, 2025 | PSX | G | 15,628 | · | · | 110,107 Direct | -12.43% | Disposed | (price as of 2026-10-02) |
| May 16, 2025 | PSX | G | 15,628 | · | · | 15,628 Indirect | · | Acquired | (price as of 2026-10-02) |
| Feb. 11, 2025 | PSX | A | 32,351 | $129.83 | $4,200,130 | 125,735 Direct | +34.64% | Acquired | 103.8% (price as of 2026-10-02) |
| Feb. 8, 2025 | PSX | F | 5,416 | $120.78 | $654,144 | 93,384 Direct | -5.48% | Disposed | 119.1% (price as of 2026-10-02) |
| Dec. 2, 2024 | PSX | F | 967 | $134.30 | $129,868 | 98,800 Direct | -0.97% | Disposed | 97.0% (price as of 2026-10-02) |
| May 15, 2024 | PSX | A | 1,766 | $144.38 | $254,975 | 99,767 Direct | +1.80% | Acquired | 83.3% (price as of 2026-10-02) |
| April 1, 2024 | PSX | F | 6,626 | $162.41 | $1,076,129 | 98,001 Direct | -6.33% | Disposed | 62.9% (price as of 2026-10-02) |
| Feb. 6, 2024 | PSX | A | 25,900 | $147.68 | $3,824,912 | 104,627 Direct | +32.90% | Acquired | 79.2% (price as of 2026-10-02) |
| Dec. 1, 2023 | PSX | F | 1,115 | $129.50 | $144,392 | 78,727 Direct | -1.40% | Disposed | 104.3% (price as of 2026-10-02) |
| April 1, 2023 | PSX | F | 2,402 | $100.30 | $240,921 | 79,842 Direct | -2.92% | Disposed | 163.8% (price as of 2026-10-02) |
| Feb. 7, 2023 | PSX | A | 29,870 | · | · | 84,647 Direct | +54.53% | Acquired | (price as of 2026-10-02) |
| Feb. 7, 2023 | PSX | A | 109,200 | · | · | 109,200 Direct | · | Acquired | (price as of 2026-10-02) |
| Aug. 8, 2022 | PSX | F | 697 | $84.04 | $58,576 | 54,777 Direct | -1.26% | Disposed | 214.8% (price as of 2026-10-02) |
| July 1, 2022 | PSX | A | 5,594 | · | · | 55,474 Direct | +11.21% | Acquired | (price as of 2026-10-02) |
| July 1, 2022 | PSX | A | 26,300 | · | · | 26,300 Direct | · | Acquired | (price as of 2026-10-02) |
| April 1, 2022 | PSX | F | 2,403 | $86.01 | $206,682 | 82,244 Direct | -2.84% | Disposed | 207.6% (price as of 2026-10-02) |
| Feb. 8, 2022 | PSX | A | 18,683 | · | · | 49,880 Direct | +59.89% | Acquired | (price as of 2026-10-02) |
| Feb. 8, 2022 | PSX | A | 89,000 | · | · | 89,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Nov. 1, 2021 | PSX | F | 557 | $71.43 | $39,787 | 31,197 Direct | -1.75% | Disposed | 270.4% (price as of 2026-10-02) |
| April 1, 2021 | PSX | A | 109,100 | · | · | 109,100 Direct | · | Acquired | (price as of 2026-10-02) |
| April 1, 2021 | PSX | A | 12,209 | · | · | 13,289 Direct | +1130.46% | Acquired | (price as of 2026-10-02) |
| April 1, 2021 | PSX | A | 18,465 | · | · | 31,754 Direct | +138.95% | Acquired | (price as of 2026-10-02) |
| April 1, 2021 | PSX | A | 109,048 | · | · | 109,048 Direct | · | Acquired | (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 |
|---|---|---|---|---|---|---|---|
| Feb. 7, 2023 | PSX | Employee Stock Option (Right to Buy) | Common Stock | $100.44 | Feb. 7, 2033 | 109,200 | Acquired |
| July 1, 2022 | PSX | Employee Stock Option (Right to Buy) | Common Stock | $82.68 | July 1, 2032 | 26,300 | Acquired |
| Feb. 8, 2022 | PSX | Employee Stock Option (Right to Buy) | Common Stock | $89.05 | Feb. 8, 2032 | 89,000 | Acquired |
| April 1, 2021 | PSX | Stock Options (Right to Buy) | Common Stock | $81.91 | April 1, 2031 | 109,100 | Acquired |
| April 1, 2021 | PSX | Stock Options (Right to Buy) | Common Stock | $81.91 | April 1, 2031 | 109,048 | 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 |
|---|---|---|---|---|
| April 5, 2021 | PSX | Common Stock | 1,080 | Direct |