AlphaYouMM
Insider selling
Mark Mckechnie sold $4.3M of ACM Research, Inc. (ACMR) stock
Mark Mckechnie sold 55,199 shares of ACMR stock worth $4.3M, per an SEC Form 4 filed Aug 22, 2026.
The sale was pre-arranged (a 10b5-1 plan or an option exercise), not a fresh decision.
The trade happened on Aug 20, 2026, 2 days before it was made public.
ACMR has moved -7.3% since the trade date, from $78.52 to $72.77 (Sep 21, 2026 close).
- Traded
- Aug 20, 2026
- Disclosed
- Aug 22, 2026
- Filing delay
- 2 days
- Price since
- -7.3%
- 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.