SEC CIK 1775007
McKechnie Mark
Reported ownership across 1 company, sourced from SEC Form 4 filings and updated daily.
Current Positions
| Company | Shares Owned | As Of |
|---|---|---|
| ACMRview stock → | 900 | 2026-08-20 |
Position History — ACMR
Reported shares owned immediately after each Form 4 transaction, over time.
Recent Filings — ACMR
| Date | Activity | Shares | Price | Owned After |
|---|---|---|---|---|
| 2026-08-20 | Option exercise (derivative) | 25,000 | $0.00 | 215,000 |
| 2026-08-20 | Option exercise (derivative) | 30,199 | $0.00 | 31,250 |
| 2026-08-20 | Open-market sale | 11,209 | $77.89 | 900 |
| 2026-08-20 | Open-market sale | 30,365 | $77.45 | 12,109 |
| 2026-08-20 | Open-market sale | 13,625 | $76.34 | 42,474 |
| 2026-08-20 | Option exercise | 25,000 | $13.89 | 56,099 |
| 2026-08-20 | Option exercise | 30,199 | $19.49 | 31,099 |
| 2026-03-12 | Option exercise (derivative) | 38,551 | $0.00 | 61,449 |
| 2026-03-12 | Option exercise (derivative) | 60,000 | $0.00 | 240,000 |
| 2026-03-12 | Open-market sale | 29,348 | $45.74 | 1,464 |
| 2026-03-12 | Open-market sale | 8,639 | $44.94 | 30,812 |
| 2026-03-12 | Option exercise | 38,551 | $19.49 | 39,451 |
| 2026-03-12 | Open-market sale | 982 | $46.55 | 900 |
| 2026-03-12 | Open-market sale | 47,108 | $45.74 | 1,882 |
| 2026-03-12 | Open-market sale | 11,910 | $44.89 | 48,990 |
| 2026-03-12 | Option exercise | 60,000 | $13.89 | 60,900 |
| 2025-12-08 | Option exercise (derivative) | 22,500 | $0.00 | 0 |
| 2025-12-08 | Open-market sale | 22,500 | $35.45 | 900 |
| 2025-12-08 | Option exercise | 22,500 | $25.45 | 23,400 |
| 2025-12-04 | Option exercise (derivative) | 8,750 | $0.00 | 0 |
| 2025-12-04 | Open-market sale | 996 | $34.26 | 900 |
| 2025-12-04 | Open-market sale | 7,754 | $33.50 | 1,896 |
| 2025-12-04 | Option exercise | 8,750 | $4.55 | 9,650 |
| 2025-05-14 | Option exercise (derivative) | 15,000 | $0.00 | 0 |
| 2025-05-14 | Open-market sale | 15,000 | $25.22 | 900 |
| 2025-05-14 | Option exercise | 15,000 | $5.60 | 15,900 |
| 2025-03-12 | Option exercise (derivative) | 15,000 | $0.00 | 15,000 |
| 2025-03-12 | Open-market sale | 15,000 | $27.42 | 900 |
| 2025-03-12 | Option exercise | 15,000 | $5.60 | 15,900 |
| 2025-02-06 | Option exercise (derivative) | 15,000 | $0.00 | 30,000 |
| 2025-02-06 | Open-market sale | 15,000 | $22.00 | 900 |
| 2025-02-06 | Option exercise | 15,000 | $5.60 | 15,900 |
| 2024-10-04 | Option exercise (derivative) | 16,516 | $0.00 | 45,000 |
| 2024-10-04 | Open-market sale | 16,516 | $22.00 | 900 |
| 2024-10-04 | Option exercise | 16,516 | $5.60 | 17,416 |
| 2024-06-06 | Option exercise (derivative) | 5,984 | $0.00 | 61,516 |
| 2024-06-06 | Option exercise (derivative) | 14,016 | $0.00 | 0 |
| 2024-06-06 | Option exercise | 5,984 | $5.60 | 6,884 |
| 2024-06-06 | Open-market sale | 14,016 | $22.92 | 900 |
| 2024-06-06 | Option exercise | 14,016 | $4.62 | 14,916 |
| 2024-01-12 | Option exercise (derivative) | 10,000 | $0.00 | 8,750 |
| 2024-01-12 | Open-market sale | 10,000 | $22.00 | 900 |
| 2024-01-12 | Option exercise | 10,000 | $4.55 | 10,900 |
| 2023-10-11 | Option exercise (derivative) | 11,250 | $0.00 | 18,750 |
| 2023-10-11 | Open-market sale | 11,250 | $20.00 | 900 |
| 2023-10-11 | Option exercise | 11,250 | $4.55 | 12,150 |
| 2023-09-01 | Option exercise (derivative) | 30,000 | $0.00 | 30,000 |
| 2023-09-01 | Open-market sale | 30,000 | $18.00 | 900 |
| 2023-09-01 | Option exercise | 30,000 | $4.55 | 30,900 |
| 2023-08-10 | Grant / award (derivative) | 300,000 | $0.00 | 300,000 |
| 2023-08-10 | Grant / award (derivative) | 300,000 | $0.00 | 300,000 |
| 2022-12-28 | Grant / award (derivative) | 22,500 | $0.00 | 22,500 |
| 2022-08-12 | Grant / award (derivative) | 100,000 | $0.00 | 100,000 |
| 2022-03-10 | Open-market sale | 700 | $63.42 | 3,100 |
| 2022-03-10 | Open-market sale | 399 | $68.01 | 678 |
| 2022-03-10 | Open-market sale | 400 | $67.13 | 1,077 |
| 2022-03-10 | Open-market sale | 588 | $65.59 | 1,477 |
| 2022-03-10 | Open-market sale | 1,035 | $64.42 | 2,065 |
| 2022-03-10 | Open-market sale | 378 | $69.07 | 300 |
| 2022-03-10 | Open-market sale | 400 | $61.57 | 3,800 |
| 2022-03-10 | Open-market sale | 1,100 | $60.56 | 4,200 |
| 2022-03-10 | Option exercise | 5,000 | $13.85 | 5,300 |
| 2022-03-09 | Option exercise | 300 | $13.85 | 300 |
| 2021-11-18 | Option exercise (derivative) | 5,000 | $0.00 | 9,972 |
| 2021-11-18 | Open-market sale | 300 | $99.58 | 166 |
| 2021-11-18 | Option exercise | 5,000 | $13.85 | 5,000 |
| 2021-11-18 | Open-market sale | 421 | $92.03 | 4,579 |
| 2021-11-18 | Open-market sale | 2,932 | $92.92 | 1,647 |
| 2021-11-18 | Open-market sale | 607 | $93.85 | 1,040 |
| 2021-11-18 | Open-market sale | 374 | $96.33 | 666 |
| 2021-11-18 | Open-market sale | 166 | $100.60 | 0 |
| 2021-11-18 | Open-market sale | 200 | $97.56 | 466 |
| 2021-08-19 | Option exercise (derivative) | 5,000 | $0.00 | 14,972 |
| 2021-08-19 | Option exercise | 5,000 | $13.85 | 5,000 |
| 2021-08-19 | Open-market sale | 4,274 | $81.91 | 726 |
| 2021-08-19 | Open-market sale | 200 | $83.89 | 0 |
| 2021-08-19 | Open-market sale | 526 | $82.74 | 200 |
| 2021-03-12 | Option exercise (derivative) | 10,028 | $0.00 | 19,972 |
| 2021-03-12 | Option exercise | 10,028 | $13.85 | 10,028 |
| 2021-03-12 | Open-market sale | 10,028 | $87.89 | 0 |
| 2021-03-10 | Option exercise (derivative) | 5,000 | $0.00 | 4,672 |
| 2021-03-09 | Option exercise (derivative) | 300 | $0.00 | 9,672 |
| 2020-11-19 | Option exercise (derivative) | 7,500 | $0.00 | 22,500 |
| 2020-11-19 | Option exercise | 7,500 | $16.81 | 7,500 |
| 2020-11-19 | Open-market sale | 7,500 | $74.45 | 0 |
| 2020-08-27 | Option exercise (derivative) | 4,585 | $0.00 | 30,000 |
| 2020-08-27 | Open-market sale | 4,585 | $93.18 | 0 |
| 2020-08-27 | Option exercise | 4,585 | $13.85 | 4,585 |
| 2020-06-15 | Option exercise (derivative) | 5,415 | $0.00 | 34,585 |
| 2020-06-15 | Option exercise | 5,415 | $13.85 | 5,415 |
| 2020-06-15 | Open-market sale | 5,415 | $54.34 | 0 |
| 2019-11-04 | Grant / award (derivative) | 20,000 | $0.00 | 20,000 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.