Pappis Charles C sold ACMR
March 5, 2026 · Form 4 insider transaction
Pappis Charles C sold 5,000 shares of ACM Research, Inc. at $50.09 per share, a transaction worth $250.4K. The trade was recorded as open-market sale under a pre-scheduled Rule 10b5-1 plan and disclosed on an SEC Form 4, filed 4 days after the transaction.
Direction
Disposed (sell-side)
Shares
5,000
Price
$50.09
Total value
$250.4K
InsiderPappis Charles C
RoleDirector
CompanyACM Research, Inc. (ACMR)
SecurityClass A Common Stock
Transaction codeS: Open-market sale
Transaction dateMarch 5, 2026
Filing dateMarch 9, 2026
Shares owned after0
OwnershipDirect
10b5-1 planYes
AmendedNo
Footnotes
The sale reported on this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 20, 2025.