ACMR Insider Activity
View recent SEC Form 4 insider transactions for ACMR, including purchases, sales, option exercises, and other insider filings.
| Date | Insider | Type | Quantity | Price | Total Value | Shares Owned |
|---|---|---|---|---|---|---|
| Sep 09, 2026 | Wang David H | Exercise | 70,000 | $1.00 | $70,000.00 | 872,708 |
| Sep 09, 2026 | Wang David H | Sale | 1,100 | $77.59 | $85,349.00 | 802,708 |
| Sep 09, 2026 | Wang David H | Sale | 4,807 | $76.73 | $368,841.11 | 803,808 |
| Sep 09, 2026 | Wang David H | Sale | 11,666 | $75.58 | $881,716.28 | 808,615 |
| Sep 09, 2026 | Wang David H | Sale | 18,934 | $74.67 | $1,413,801.78 | 820,281 |
| Sep 09, 2026 | Wang David H | Sale | 33,493 | $73.80 | $2,471,783.40 | 839,215 |
| Sep 08, 2026 | Wang David H | Sale | 4,803 | $75.99 | $364,979.97 | 867,905 |
| Sep 08, 2026 | Wang David H | Exercise | 70,000 | $1.00 | $70,000.00 | 872,708 |
| Sep 08, 2026 | Wang David H | Sale | 51,374 | $77.15 | $3,963,504.10 | 816,531 |
| Sep 08, 2026 | Wang David H | Sale | 12,323 | $78.08 | $962,179.84 | 804,208 |
| Sep 08, 2026 | Wang David H | Sale | 1,500 | $78.57 | $117,855.00 | 802,708 |
| Aug 20, 2026 | McKechnie Mark | Sale | 30,365 | $77.45 | $2,351,769.25 | 12,109 |
| Aug 20, 2026 | McKechnie Mark | Sale | 11,209 | $77.89 | $873,069.01 | 900 |
| Aug 20, 2026 | McKechnie Mark | Exercise | 30,199 | $19.49 | $588,578.51 | 31,099 |
| Aug 20, 2026 | McKechnie Mark | Sale | 13,625 | $76.34 | $1,040,132.50 | 42,474 |
| Aug 20, 2026 | McKechnie Mark | Exercise | 25,000 | $13.89 | $347,250.00 | 56,099 |
| Aug 18, 2026 | Dun Haiping | Exercise | 5,000 | $5.60 | $28,000.00 | 5,000 |
| Aug 18, 2026 | Dun Haiping | Sale | 3,400 | $81.31 | $276,454.00 | 400 |
| Aug 18, 2026 | Dun Haiping | Sale | 1,200 | $80.29 | $96,348.00 | 3,800 |
| Aug 18, 2026 | Dun Haiping | Sale | 400 | $82.17 | $32,868.00 | 0 |
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