Liu Tracy sold ACMR

March 10, 2026 · Form 4 insider transaction

Liu Tracy sold 32,216 shares of ACM Research, Inc. at $47.06 per share, a transaction worth $1.52M. 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
32,216
Price
$47.06
Total value
$1.52M
InsiderLiu Tracy
RoleDirector
SecurityClass A Common Stock
Transaction codeS: Open-market sale
Transaction dateMarch 10, 2026
Filing dateMarch 12, 2026
Shares owned after123,556
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 December 4, 2025.; The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $46.67 to $47.51, 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), and (5) to this Form 4.

View the original Form 4 on SEC EDGAR