Insiders · Profile

Wang David H

See Remarks at ACM Research. Filing since 3 Sep 2020. CIK 0001721580

Company
Date
Role
Action
Shares
Amount
Of holding
9 Sep 2026
See Remarks
Sold on a plan
70,000
$5.22M
8.0%
8 Sep 2026
See Remarks
Sold on a plan
70,000
$5.41M
8.0%
4 Jun 2026
See Remarks
Sold on a plan
40,002
$3.43M
4.7%
3 Jun 2026
See Remarks
Sold on a plan
60,000
$5.40M
7.0%
12 Mar 2026
See Remarks
Sold on a plan
50,000
$2.28M
5.9%
11 Mar 2026
See Remarks
Sold on a plan
60,000
$2.88M
7.0%
4 Dec 2025
See Remarks
Sold on a plan
60,000
$2.05M
7.0%
3 Dec 2025
See Remarks
Sold on a plan
70,000
$2.31M
8.0%
4 Sep 2025
See Remarks
Sold on a plan
60,000
$1.59M
8.2%
3 Sep 2025
See Remarks
Sold on a plan
70,000
$1.87M
9.4%
22 May 2025
See Remarks
Sold on a plan
60,000
$1.36M
8.2%
21 May 2025
See Remarks
Sold on a plan
70,000
$1.65M
9.4%
13 Mar 2025
See Remarks
Sold on a plan
37,500
$1.02M
5.3%
12 Mar 2025
See Remarks
Sold on a plan
37,500
$1.03M
5.0%
11 Mar 2025
See Remarks
Sold on a plan
56,250
$1.49M
7.0%
29 Nov 2024
See Remarks
Sold on a plan
56,250
$981.00K
8.6%
26 Nov 2024
See Remarks
Sold on a plan
56,250
$1.01M
7.9%
22 Nov 2024
See Remarks
Sold on a plan
56,250
$1.07M
7.3%
29 May 2024
See Remarks
Sold on a plan
86,090
$1.95M
14.6%
22 May 2024
See Remarks
Sold on a plan
90,000
$2.05M
13.2%
14 Mar 2024
See Remarks
Sold on a plan
87,089
$2.41M
14.7%
8 Mar 2024
See Remarks
Sold on a plan
90,000
$2.73M
13.2%
29 Nov 2023
See Remarks
Sold on a plan
84,776
$1.45M
14.4%
22 Nov 2023
See Remarks
Sold on a plan
90,000
$1.59M
13.3%
13 Sep 2023
See Remarks
Sold on a plan
85,116
$1.50M
14.4%
12 Sep 2023
See Remarks
Sold on a plan
90,000
$1.63M
13.3%
19 Mar 2021
See remarks
Sold, plan not stated
49,228
$4.46M
22.7%
18 Mar 2021
See remarks
Sold, plan not stated
50,000
$4.60M
18.7%
4 Dec 2020
See remarks
Sold, plan not stated
49,322
$3.80M
22.7%
3 Dec 2020
See remarks
Sold, plan not stated
49,661
$4.10M
18.6%
4 Sep 2020
See remarks
Sold, plan not stated
49,453
$3.96M
22.7%
3 Sep 2020
See remarks
Sold, plan not stated
20,000
$1.69M
8.4%
32 decisions on file.