McKechnie Mark sold ACMR

August 20, 2026 · Form 4 insider transaction

McKechnie Mark sold 30,365 shares of ACM Research, Inc. at $77.45 per share, a transaction worth $2.35M. 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
30,365
Price
$77.45
Total value
$2.35M
RoleOfficer
SecurityClass A Common Stock
Transaction codeS: Open-market sale
Transaction dateAugust 20, 2026
Filing dateAugust 21, 2026
Shares owned after12,109
OwnershipDirect
10b5-1 planYes
AmendedNo

Footnotes

The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on May 21, 2026.; The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $76.81 to $77.79, inclusive.

View the original Form 4 on SEC EDGAR