Insider Transactions
Showing insider trading activity for Wang David H.
Insider Trading Activity Chart
Visualizing insider transactions on stock price candles
Transaction Type
Insider Role
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Recent Filings
| Symbol | Name | Filed | Transaction | Type | Role | Shares |
|---|---|---|---|---|---|---|
| ACMR | Wang David H | 6 Jul 2026 | 13 May 2026 | A-Award | director, 10 percent owner, officer: See Remarks | 6,208 |
| ACMR | Wang David H | 5 Jun 2026 | 3 Jun 2026 | S-Sale | director, 10 percent owner, officer: See Remarks | 32,450 |
| ACMR | Wang David H | 5 Jun 2026 | 3 Jun 2026 | S-Sale | director, 10 percent owner, officer: See Remarks | 9,925 |
| ACMR | Wang David H | 5 Jun 2026 | 3 Jun 2026 | S-Sale | director, 10 percent owner, officer: See Remarks | 5,843 |
| ACMR | Wang David H | 5 Jun 2026 | 3 Jun 2026 | S-Sale | director, 10 percent owner, officer: See Remarks | 1,187 |
| ACMR | Wang David H | 5 Jun 2026 | 4 Jun 2026 | M-Exempt | director, 10 percent owner, officer: See Remarks | 40,002 |
| ACMR | Wang David H | 5 Jun 2026 | 4 Jun 2026 | S-Sale | director, 10 percent owner, officer: See Remarks | 2,060 |
| ACMR | Wang David H | 5 Jun 2026 | 4 Jun 2026 | S-Sale | director, 10 percent owner, officer: See Remarks | 17,543 |
| ACMR | Wang David H | 5 Jun 2026 | 4 Jun 2026 | S-Sale | director, 10 percent owner, officer: See Remarks | 10,992 |
| ACMR | Wang David H | 5 Jun 2026 | 3 Jun 2026 | M-Exempt | director, 10 percent owner, officer: See Remarks | 60,000 |
| ACMR | Wang David H | 5 Jun 2026 | 3 Jun 2026 | S-Sale | director, 10 percent owner, officer: See Remarks | 4,300 |
| ACMR | Wang David H | 5 Jun 2026 | 3 Jun 2026 | S-Sale | director, 10 percent owner, officer: See Remarks | 6,295 |
| ACMR | Wang David H | 5 Jun 2026 | 4 Jun 2026 | S-Sale | director, 10 percent owner, officer: See Remarks | 8,581 |
| ACMR | Wang David H | 5 Jun 2026 | 4 Jun 2026 | S-Sale | director, 10 percent owner, officer: See Remarks | 826 |
| ACMR | Wang David H | 5 Jun 2026 | 3 Jun 2026 | M-Exempt | director, 10 percent owner, officer: See Remarks | 60,000 |
| ACMR | Wang David H | 5 Jun 2026 | 4 Jun 2026 | M-Exempt | director, 10 percent owner, officer: See Remarks | 40,002 |
| ACMR | Wang David H | 13 Mar 2026 | 11 Mar 2026 | M-Exempt | director, 10 percent owner, officer: See Remarks | 60,000 |
| ACMR | Wang David H | 13 Mar 2026 | 11 Mar 2026 | S-Sale | director, 10 percent owner, officer: See Remarks | 55,373 |
| ACMR | Wang David H | 13 Mar 2026 | 11 Mar 2026 | S-Sale | director, 10 percent owner, officer: See Remarks | 4,627 |
| ACMR | Wang David H | 13 Mar 2026 | 12 Mar 2026 | M-Exempt | director, 10 percent owner, officer: See Remarks | 50,000 |