AlphaYouDH
Insider selling
David H Wang sold ACM Research, Inc. (ACMR) stock
David H Wang sold 100,002 shares of ACMR stock, per an SEC Form 4 filed Jun 5, 2026.
The sale was pre-arranged (a 10b5-1 plan or an option exercise), not a fresh decision.
The trade happened on Jun 3, 2026, 2 days before it was made public.
ACMR has moved -18.1% since the trade date, from $88.86 to $72.77 (Sep 21, 2026 close).
- Traded
- Jun 3, 2026
- Disclosed
- Jun 5, 2026
- Filing delay
- 2 days
- Price since
- -18.1%
- Source
- SEC Form 4
More ACMR insider and Congress trades
From a public SEC Form 4, linked above. Not investment advice, and not a recommendation to buy or sell.