Ma Yue NMN bought ACMR
October 1, 2026 · Form 4 insider transaction
Ma Yue NMN bought 13,470 shares of ACM Research, Inc. at $0.00 per share, a transaction worth N/A. The trade was recorded as grant or award and disclosed on an SEC Form 4, filed 36 days after the transaction.
Direction
Acquired (buy-side)
Shares
13,470
Price
$0.00
Total value
N/A
InsiderMa Yue NMN
RoleOfficer
CompanyACM Research, Inc. (ACMR)
SecurityRestricted Stock Units
Transaction codeA: Grant or award
Transaction dateOctober 1, 2026
Filing dateNovember 6, 2026
Shares owned after13,470
OwnershipDirect
10b5-1 planNo
AmendedNo
Footnotes
The price per restricted stock unit is based on the average closing market price of the Issuer's common stock for the 30 trading days preceding the grant date.; The restricted stock units shall vest in four equal annual installments of twenty-five percent on each anniversary of the grant date, subject to continued service.