Stocks · Industrials · Special Industry Machinery, NEC

ACM Research, Inc.

ACMR Clue Score67
United States Fiscal year ends December CIK 0001680062 Results filed 5 Nov 2026

What the insiders did No buying or selling

By person

10 insiders · 0 transactions
493×

David H. Wang holds 493 times base salary in stock. $132.11M of shares against $267.80K in salary for 2025.

Salary from the company's own proxy. The shares are what David H. Wang last reported holding, valued at $77.59, the price Class A Common Stock was last bought or sold at on the open market here, on 9 Sep 2026.

Insider
Role
Bought
Sold
Net
Holding
Worth
Change
David H Wang
See Remarks
—
—
—
1,702,711
$132.11M
+21.3%
Jian Wang
See remarks
—
—
—
253,158
$19.64M
0.0%
Tracy Liu
Director
—
—
—
110,772
$8.59M
0.0%
Sotheara Cheav
See remarks
—
—
—
100,002
$7.76M
0.0%
Chenming Hu
Director
—
—
—
100,002
$7.76M
−62.0%
Lisa Feng
See remarks
—
—
—
50,001
$3.88M
0.0%
Mark McKechnie
See Remarks
—
—
—
900
$69.83K
0.0%
Haiping Dun
Director
—
—
—
0
$0.00
−100.0%
Charles C Pappis
Director
—
—
—
0
$0.00
—
Fuping Chen
See remarks
—
—
—
0
$0.00
—

No percentages here. These insiders hold more than one class of share between them, and the share count on file covers one of them rather than all. Dividing the two would compare different things.