| Date Filed | Type | Description |
| 08/24/2023 |
4
| Dun Haiping (Director) has filed a Form 4 on ACM Research, Inc.|
Txns:
| Sold 32,098 shares
@ $13.85, valued at
$444.6k
|
|
| 08/22/2023 |
144
| Form 144 - Report of proposed sale of securities: |
| 08/21/2023 |
4/A
| Dun Haiping (Director) has filed a Form 4 on ACM Research, Inc.|
Txns:
| Granted 30,000 options
@ $0
Granted 24,000 options
@ $0 |
|
| 08/14/2023 |
4
| Dun Haiping (Director) has filed a Form 4 on ACM Research, Inc.|
Txns:
| Granted 30,000 options
@ $13.24, valued at
$397.2k
Granted 24,000 options
@ $13.24, valued at
$317.8k
|
|
| 06/05/2023 |
4
| Dun Haiping (Director) has filed a Form 4 on ACM Research, Inc.|
Txns:
| Sold 37,500 shares
@ $10, valued at
$375k
|
|
| 06/01/2023 |
144
| Form 144 - Report of proposed sale of securities: |
| 05/24/2023 |
4
| Dun Haiping (Director) has filed a Form 4 on ACM Research, Inc.|
Txns:
| Paid exercise price by delivering 1,928 shares
@ $9.73, valued at
$18.8k
Exercised 37,500 options
@ $0.5, valued at
$18.8k
|
|
| 03/20/2023 |
4
| Dun Haiping (Director) has filed a Form 4 on ACM Research, Inc.|
Txns:
| Sold 37,500 shares
@ $12.06, valued at
$452.3k
|
|
| 03/13/2023 |
4
| Dun Haiping (Director) has filed a Form 4 on ACM Research, Inc.|
Txns:
| Paid exercise price by delivering 1,504 shares
@ $12.47, valued at
$18.8k
Exercised 37,500 options
@ $0.5, valued at
$18.8k
|
|
| 12/02/2022 |
4
| Dun Haiping (Director) has filed a Form 4 on ACM Research, Inc.|
Txns:
| Sold 35,327 shares
@ $8.43, valued at
$297.8k
|
|
| 11/25/2022 |
4
| Dun Haiping (Director) has filed a Form 4 on ACM Research, Inc.|
Txns:
| Paid exercise price by delivering 2,173 shares
@ $8.63, valued at
$18.8k
Exercised 37,500 options
@ $0.5, valued at
$18.8k
|
|
| 11/15/2022 |
4
| Dun Haiping (Director) has filed a Form 4 on ACM Research, Inc.|
Txns:
| Paid exercise price by delivering 1,970 shares
@ $9.52, valued at
$18.8k
Exercised 37,500 options
@ $0.5, valued at
$18.8k
|
|
| 08/24/2022 |
4
| Form 4 - Statement of changes in beneficial ownership of securities: |
| 08/17/2022 |
4
| Form 4 - Statement of changes in beneficial ownership of securities: |
| 08/10/2022 |
4
| Form 4 - Statement of changes in beneficial ownership of securities: |
| 07/05/2022 |
4
| Form 4 - Statement of changes in beneficial ownership of securities: |
| 05/31/2022 |
4
| Form 4 - Statement of changes in beneficial ownership of securities: |
| 05/20/2022 |
4
| Form 4 - Statement of changes in beneficial ownership of securities: |
| 03/11/2022 |
4
| Form 4 - Statement of changes in beneficial ownership of securities: |
| 03/04/2022 |
4
| Form 4 - Statement of changes in beneficial ownership of securities: |
| 03/05/2021 |
4/A
| Form 4/A - Statement of changes in beneficial ownership of securities: [Amend] |
| 03/03/2021 |
4
| Form 4 - Statement of changes in beneficial ownership of securities: |
| 03/24/2020 |
4
| Dun Haiping (Director) has filed a Form 4 on ACM Research, Inc.|
Txns:
| Granted 10,000 options
@ $22.07, valued at
$220.7k
|
|
| 08/27/2019 |
4
| Dun Haiping (Director) has filed a Form 4 on ACM Research, Inc.|
Txns:
| Disposed/sold 28,661 shares
@ $13.195, valued at
$378.2k
|
|
| 04/25/2019 |
4
| Dun Haiping (Director) has filed a Form 4 on ACM Research, Inc.|
Txns:
| Granted 20,000 options
@ $16.81, valued at
$336.2k
|
|
| 11/02/2017 |
3
| Dun Haiping (Director) has filed a Form 3 on ACM Research, Inc. |