McKechnie Mark bought ACMR
December 4, 2025 · Form 4 insider transaction
McKechnie Mark bought 8,750 shares of ACM Research, Inc. at $4.55 per share, a transaction worth $39.8K. The trade was recorded as option exercise and disclosed on an SEC Form 4, filed 4 days after the transaction.
Direction
Acquired (buy-side)
Shares
8,750
Price
$4.55
Total value
$39.8K
InsiderMcKechnie Mark
RoleOfficer
CompanyACM Research, Inc. (ACMR)
SecurityClass A Common Stock
Transaction codeM: Option exercise
Transaction dateDecember 4, 2025
Filing dateDecember 8, 2025
Shares owned after9,650
OwnershipDirect
10b5-1 planNo
AmendedNo