Insiders · Profile

Dun Haiping

Director at ACM Research. Filing since 9 Mar 2022. CIK 0001721581

Company
Date
Role
Action
Shares
Amount
Of holding
18 Aug 2026
Director
Sold on a plan
5,000
$405.67K
100%
19 May 2026
Director
Sold on a plan
5,000
$331.11K
100%
9 Mar 2026
Director
Sold on a plan
5,000
$217.36K
100%
14 Mar 2025
Director
Sold on a plan
9,518
$275.98K
1.2%
10 Mar 2025
Director
Sold on a plan
15,001
$398.13K
1.9%
29 Nov 2024
Director
Sold on a plan
19,058
$332.18K
2.5%
22 Nov 2024
Director
Sold on a plan
15,000
$286.80K
1.9%
29 Aug 2024
Director
Sold on a plan
19,097
$345.27K
2.5%
22 Aug 2024
Director
Sold on a plan
15,000
$297.75K
1.9%
29 May 2024
Director
Sold on a plan
19,239
$435.38K
2.2%
22 May 2024
Director
Sold on a plan
15,000
$343.20K
1.7%
14 Mar 2024
Director
Sold on a plan
19,434
$538.38K
2.2%
8 Mar 2024
Director
Sold on a plan
15,000
$455.40K
1.7%
29 Nov 2023
Director
Sold on a plan
18,984
$327.47K
2.2%
22 Nov 2023
Director
Sold on a plan
15,000
$264.90K
1.7%
22 Aug 2023
Director
Sold at will
32,098
$444.56K
3.6%
1 Jun 2023
Director
Sold at will
37,500
$375.00K
4.1%
16 Mar 2023
Director
Sold at will
37,500
$452.25K
4.0%
30 Nov 2022
Director
Sold, plan not stated
35,327
$297.81K
3.8%
22 Aug 2022
Director
Sold, plan not stated
36,537
$588.25K
4.1%
15 Aug 2022
Director
Bought
36,519
$704.09K
4.3%
27 May 2022
Director
Sold, plan not stated
36,150
$542.25K
4.1%
9 Mar 2022
Director
Sold, plan not stated
12,269
$1.01M
4.0%
23 decisions on file.