Dun Haiping sold ACMR
November 12, 2025 · Form 4 insider transaction
Dun Haiping sold 755,090 shares of ACM Research, Inc. at $0.00 per share, a transaction worth N/A. The trade was recorded as gift and disclosed on an SEC Form 4, filed 2 days after the transaction.
Direction
Disposed (sell-side)
Shares
755,090
Price
$0.00
Total value
N/A
InsiderDun Haiping
RoleDirector
CompanyACM Research, Inc. (ACMR)
SecurityClass A Common Stock
Transaction codeG: Gift
Transaction dateNovember 12, 2025
Filing dateNovember 14, 2025
Shares owned after0
OwnershipDirect
10b5-1 planNo
AmendedNo
Footnotes
Reflects a gift of 755,090 shares of Class A common stock from the reporting person to the Haiping Dun & Chi-Pin H Dun Revocable Trust, of which the reporting person is co-trustee and of which the reporting person's immediate family members are beneficiaries.