Wang David H bought ACMR
December 3, 2025 · Form 4 insider transaction
Wang David H bought 70,000 shares of ACM Research, Inc. at $1.00 per share, a transaction worth $70.0K. The trade was recorded as option exercise and disclosed on an SEC Form 4, filed 2 days after the transaction.
Direction
Acquired (buy-side)
Shares
70,000
Price
$1.00
Total value
$70.0K
InsiderWang David H
RoleOfficer, Director, 10% owner
CompanyACM Research, Inc. (ACMR)
SecurityClass A Common Stock
Transaction codeM: Option exercise
Transaction dateDecember 3, 2025
Filing dateDecember 5, 2025
Shares owned after872,708
OwnershipDirect
10b5-1 planNo
AmendedNo