Wang David H bought ACMR
September 8, 2025 · Form 4 insider transaction
Wang David H bought 130,000 shares of ACM Research, Inc. at $1.00 per share, a transaction worth $130.0K. The trade was recorded as option exercise and disclosed on an SEC Form 4, filed 22 days after the transaction.
Direction
Acquired (buy-side)
Shares
130,000
Price
$1.00
Total value
$130.0K
InsiderWang David H
RoleOfficer, Director, 10% owner
CompanyACM Research, Inc. (ACMR)
SecurityClass A Common Stock
Transaction codeM: Option exercise
Transaction dateSeptember 8, 2025
Filing dateSeptember 30, 2025
Shares owned after802,708
OwnershipDirect
10b5-1 planNo
AmendedNo
Footnotes
On September 8, 2025, the reporting person exercised, by net exercise, a previously issued stock option to purchase 130,000 shares of Class A Common Stock of the Issuer.