Wang David H sold ACMR

March 11, 2026 · Form 4 insider transaction

Wang David H sold 4,627 shares of ACM Research, Inc. at $48.34 per share, a transaction worth $223.7K. The trade was recorded as open-market sale under a pre-scheduled Rule 10b5-1 plan and disclosed on an SEC Form 4, filed 2 days after the transaction.

Direction
Disposed (sell-side)
Shares
4,627
Price
$48.34
Total value
$223.7K
RoleOfficer, Director, 10% owner
SecurityClass A Common Stock
Transaction codeS: Open-market sale
Transaction dateMarch 11, 2026
Filing dateMarch 13, 2026
Shares owned after802,708
OwnershipDirect
10b5-1 planYes
AmendedNo

Footnotes

The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 29, 2024.; The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $48.23 to $48.61, inclusive.

View the original Form 4 on SEC EDGAR