Wang David H sold ACMR

September 8, 2026 · Form 4 insider transaction

Wang David H sold 4,803 shares of ACM Research, Inc. at $75.99 per share, a transaction worth $365.0K. The trade was recorded as open-market sale under a pre-scheduled Rule 10b5-1 plan and disclosed on an SEC Form 4, filed 2 days after the transaction.

Direction
Disposed (sell-side)
Shares
4,803
Price
$75.99
Total value
$365.0K
RoleOfficer, Director, 10% owner
SecurityClass A Common Stock
Transaction codeS: Open-market sale
Transaction dateSeptember 8, 2026
Filing dateSeptember 10, 2026
Shares owned after867,905
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 June 5, 2026.; The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $75.52 to $76.41, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnote (2), (3), (4), (5), (6), (7), (8), (9), and (10) to this Form 4.

View the original Form 4 on SEC EDGAR
Wang David H sold ACMR: September 8, 2026 | Insider Trading Screener