David H. Wang
See Remarks at ACM Research Inc.
Sits on 1 board. Last updated September 28, 2026
Time on boards
- Boards served
- 1
- Current seats
- 1
- Board service
- 3 years
- Director since
- 2023
3 years of board service in total across 1 board, counting each seat separately. Longest: ACM Research Inc., 3 years.
Shareholder support
Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.
-
ACM Research Inc. June 10, 202695.3%
-
ACM Research Inc. June 12, 202596.5%
-
ACM Research Inc. June 13, 202495.1%
-
ACM Research Inc. June 15, 202395.4%
Insider trades
All notable trades →From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.
| Date | Company | Transaction | Shares | Price | Value |
|---|---|---|---|---|---|
| Sep 9, 2026 | ACM Research Inc. | Option exercise | +70,000 | $1.00 | $70,000 |
| Sep 9, 2026 | ACM Research Inc. | Open-market sale | −33,493 | $73.80 | $2,471,783 |
| Sep 9, 2026 | ACM Research Inc. | Open-market sale | −18,934 | $74.67 | $1,413,802 |
| Sep 9, 2026 | ACM Research Inc. | Open-market sale | −11,666 | $75.58 | $881,716 |
| Sep 9, 2026 | ACM Research Inc. | Open-market sale | −4,807 | $76.73 | $368,841 |
| Sep 9, 2026 | ACM Research Inc. | Open-market sale | −1,100 | $77.59 | $85,349 |
| Sep 8, 2026 | ACM Research Inc. | Option exercise | +70,000 | $1.00 | $70,000 |
| Sep 8, 2026 | ACM Research Inc. | Open-market sale | −4,803 | $75.99 | $364,980 |
| Sep 8, 2026 | ACM Research Inc. | Open-market sale | −51,374 | $77.15 | $3,963,504 |
| Sep 8, 2026 | ACM Research Inc. | Open-market sale | −12,323 | $78.08 | $962,180 |
| Sep 8, 2026 | ACM Research Inc. | Open-market sale | −1,500 | $78.57 | $117,855 |
| Jun 4, 2026 | ACM Research Inc. | Option exercise | +40,002 | $1.00 | $40,002 |
| Jun 4, 2026 | ACM Research Inc. | Open-market sale | −2,060 | $83.86 | $172,752 |
| Jun 4, 2026 | ACM Research Inc. | Open-market sale | −17,543 | $85.11 | $1,493,085 |
| Jun 4, 2026 | ACM Research Inc. | Open-market sale | −10,992 | $86.07 | $946,081 |
Questions about David H. Wang
What boards is David H. Wang on?
David H. Wang sits on the board of ACM Research Inc.
How long has David H. Wang served on boards?
Our records show at least 3 years of board service across 1 board, the earliest from 2023.
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