Chen Fuping sold ACMR

December 3, 2025 · Form 4 insider transaction

Chen Fuping sold 19,700 shares of ACM Research, Inc. at $33.05 per share, a transaction worth $651.1K. The trade was recorded as open-market sale under a pre-scheduled Rule 10b5-1 plan and disclosed on an SEC Form 4, filed 1 day after the transaction.

Direction
Disposed (sell-side)
Shares
19,700
Price
$33.05
Total value
$651.1K
RoleOfficer
SecurityClass A Common Stock
Transaction codeS: Open-market sale
Transaction dateDecember 3, 2025
Filing dateDecember 4, 2025
Shares owned after300
OwnershipDirect
10b5-1 planYes
AmendedNo

Footnotes

The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on August 28, 2025.; The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $32.51 to $33.48, inclusive.

View the original Form 4 on SEC EDGAR