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ACM Research, Inc.

ACMR Scheduled selling only

CIK 0001680062 #1301 in the set updated 17 Sep 2026

Bought (1 mo)

$0.00

out of their own pocket, the only kind of buying there is

Sold (1 mo)

$15.30M

$0.00 on a plan · $15.30M straight out of an exercise

Sold at will

$0.00

0 of 15 sales

Net

−$15.30M

$0.00 against sales at will

By person

12 insiders · 15 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

Of company

Worth

Change

Wang David H

See Remarks

—

$10.63M (9) scheduled

−$10.63M

1,702,711

2.5%

$132.11M

+21.3%

McKechnie Mark

See Remarks

—

$4.26M (3) scheduled

−$4.26M

900

0.001%

$69.83K

0.0%

Dun Haiping

Director

—

$405.67K (3) scheduled

−$405.67K

0.000%

$0.00

−100.0%

Shanghai Science & Technology Venture Capital (Group) Co., Ltd. entity

10% owner

—

2,338,510

3.4%

$181.44M

−32.0%

Xing Xiao

Director

—

2,338,510

3.4%

$181.44M

−32.0%

Wang Jian

See remarks

—

253,158

0.373%

$19.64M

0.0%

Liu Tracy

Director

—

110,772

0.163%

$8.59M

0.0%

Cheav Sotheara

See remarks

—

100,002

0.147%

$7.76M

0.0%

Hu Chenming

Director

—

100,002

0.147%

$7.76M

−62.0%

Feng Lisa

See remarks

—

50,001

0.074%

$3.88M

0.0%

Pappis Charles C

Director

—

0.000%

$0.00

—

Chen Fuping

See remarks

—

0.000%

$0.00

—

Individual transactions

Insider

Date

Role

Action

Price

Amount

Wang David H

9 Sep 2026

See Remarks

Sold after exercise

1,100

$77.59

$85.35K

Wang David H

9 Sep 2026

See Remarks

Sold after exercise

4,807

$76.73

$368.84K

Wang David H

9 Sep 2026

See Remarks

Sold after exercise

11,666

$75.58

$881.72K

Wang David H

9 Sep 2026

See Remarks

Sold after exercise

18,934

$74.67

$1.41M

Wang David H

9 Sep 2026

See Remarks

Sold after exercise

33,493

$73.80

$2.47M

Wang David H

8 Sep 2026

See Remarks

Sold after exercise

1,500

$78.57

$117.86K

Wang David H

8 Sep 2026

See Remarks

Sold after exercise

12,323

$78.08

$962.18K

Wang David H

8 Sep 2026

See Remarks

Sold after exercise

51,374

$77.15

$3.96M

Wang David H

8 Sep 2026

See Remarks

Sold after exercise

4,803

$75.99

$364.98K

McKechnie Mark

20 Aug 2026

See Remarks

Sold after exercise

11,209

$77.89

$873.07K

McKechnie Mark

20 Aug 2026

See Remarks

Sold after exercise

30,365

$77.45

$2.35M

McKechnie Mark

20 Aug 2026

See Remarks

Sold after exercise

13,625

$76.34

$1.04M

Dun Haiping

18 Aug 2026

Director

Sold after exercise

400

$82.17

$32.87K

Dun Haiping

18 Aug 2026

Director

Sold after exercise

3,400

$81.31

$276.45K

Dun Haiping

18 Aug 2026

Director

Sold after exercise

1,200

$80.29

$96.35K

What was left out

Form 4 filings counted 6

Amendments (4/A) skipped 0

Filings about a different issuer 0

Unreadable filings 0

Joint filings 0

Sales on a Rule 10b5-1 plan 0

Sales straight out of an exercise 15

Sales at will 0

Transactions with no price 0

Shares from compensation/vesting 200,199

History held since 17 May 2018