Wang David H — See Remarks
Insider trading activity for Wang David H sourced from SEC EDGAR Form 4 filings.
Overview
- Title: See Remarks
- Company: ACM Research, Inc.
- Total insider trades: 20
- Total buy volume: $140K
- Total sell volume: $19.5M
- Last trade: Sep 9, 2026
Recent Trades
| Date | Insider | Ticker / Company | Type | Shares | Value |
|---|---|---|---|---|---|
| Sep 9, 2026 | Wang David H | AACMR ACM Research, Inc. | SELL | 70,000 | $5.2M |
| Sep 9, 2026 | Wang David H | AACMR ACM Research, Inc. | BUY | 70,000 | $70K |
| Sep 8, 2026 | Wang David H | AACMR ACM Research, Inc. | SELL | 70,000 | $5.4M |
| Sep 8, 2026 | Wang David H | AACMR ACM Research, Inc. | BUY | 70,000 | $70K |
| May 13, 2026 | Wang David H | ACMR ACM Research, Inc. | OTHER | 6,208 | N/A |
| Jun 4, 2026 | Wang David H | ACMR ACM Research, Inc. | OTHER | 40,002 | N/A |
| Jun 3, 2026 | Wang David H | ACMR ACM Research, Inc. | OTHER | 60,000 | N/A |
| Jun 4, 2026 | Wang David H | ACMR ACM Research, Inc. | SELL | 826 | $73K |
| Jun 4, 2026 | Wang David H | ACMR ACM Research, Inc. | SELL | 8,581 | $748K |
| Jun 4, 2026 | Wang David H | ACMR ACM Research, Inc. | SELL | 10,992 | $946K |
| Jun 4, 2026 | Wang David H | ACMR ACM Research, Inc. | SELL | 17,543 | $1.5M |
| Jun 4, 2026 | Wang David H | ACMR ACM Research, Inc. | SELL | 2,060 | $173K |
| Jun 4, 2026 | Wang David H | ACMR ACM Research, Inc. | OTHER | 40,002 | $40K |
| Jun 3, 2026 | Wang David H | ACMR ACM Research, Inc. | SELL | 1,187 | $110K |
| Jun 3, 2026 | Wang David H | ACMR ACM Research, Inc. | SELL | 5,843 | $540K |
| Jun 3, 2026 | Wang David H | ACMR ACM Research, Inc. | SELL | 9,925 | $901K |
| Jun 3, 2026 | Wang David H | ACMR ACM Research, Inc. | SELL | 32,450 | $2.9M |
| Jun 3, 2026 | Wang David H | ACMR ACM Research, Inc. | SELL | 6,295 | $560K |
| Jun 3, 2026 | Wang David H | ACMR ACM Research, Inc. | SELL | 4,300 | $377K |
| Jun 3, 2026 | Wang David H | ACMR ACM Research, Inc. | OTHER | 60,000 | $60K |