| Date Filed | Type | Description |
| 10/13/2023 |
4
| Form 4 - Statement of changes in beneficial ownership of securities: |
| 10/11/2023 |
144
| Form 144 - Report of proposed sale of securities: |
| 09/27/2023 |
8-K
| Other Events, Financial Statements and Exhibits Interactive Data |
| 09/26/2023 |
8-K
| Changes in Registrant's Certifying Accountant, Financial Statements and Exhibits Interactive Data |
| 08/25/2023 |
4
| Chen Fuping (See remarks) has filed a Form 4 on ACM Research, Inc.|
Txns:
| Sold 105,000 shares
@ $15, valued at
$1.6M
Exercised 46,164 options
@ $1, valued at
$46.2k
Exercised 50,001 options
@ $1, valued at
$50k
Exercised 8,835 options
@ $1.77, valued at
$15.6k
|
|
| 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
|
|
| 08/23/2023 |
144
| Form 144 - Report of proposed sale of securities: |
| 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 |
|
| 08/21/2023 |
4/A
| Wang David H (See remarks) has filed a Form 4 on ACM Research, Inc.|
Txns:
| Granted 1,080,000 options
@ $0 |
|
| 08/21/2023 |
4/A
| McKechnie Mark (See Remarks) has filed a Form 4 on ACM Research, Inc.|
Txns:
| Granted 300,000 options
@ $0 |
|
| 08/21/2023 |
4/A
| Liu Tracy (Director) has filed a Form 4 on ACM Research, Inc.|
Txns:
| Granted 30,000 options
@ $0
Granted 24,000 options
@ $0 |
|
| 08/21/2023 |
4/A
| Xing Xiao (Director) has filed a Form 4 on ACM Research, Inc.|
Txns:
| Granted 24,000 options
@ $0 |
|
| 08/21/2023 |
4/A
| Feng Lisa (See remarks) has filed a Form 4 on ACM Research, Inc.|
Txns:
| Granted 100,000 options
@ $0 |
|
| 08/21/2023 |
4/A
| Hu Chenming (Director) has filed a Form 4 on ACM Research, Inc.|
Txns:
| Granted 24,000 options
@ $0 |
|
| 08/21/2023 |
4/A
| Cheav Sotheara (See remarks) has filed a Form 4 on ACM Research, Inc.|
Txns:
| Granted 100,000 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
|
|
| 08/14/2023 |
4
| Cheav Sotheara (See remarks) has filed a Form 4 on ACM Research, Inc.|
Txns:
| Granted 100,000 options
@ $13.24, valued at
$1.3M
|
|
| 08/14/2023 |
4
| Feng Lisa (See remarks) has filed a Form 4 on ACM Research, Inc.|
Txns:
| Granted 100,000 options
@ $13.24, valued at
$1.3M
|
|
| 08/14/2023 |
4
| Wang David H (See remarks) has filed a Form 4 on ACM Research, Inc.|
Txns:
| Granted 1,080,000 options
@ $13.24, valued at
$14.3M
|
|
| 08/14/2023 |
4
| McKechnie Mark (See Remarks) has filed a Form 4 on ACM Research, Inc.|
Txns:
| Granted 300,000 options
@ $13.24, valued at
$4M
|
|
| 08/14/2023 |
4
| Liu Tracy (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
|
|
| 08/14/2023 |
4
| Hu Chenming (Director) has filed a Form 4 on ACM Research, Inc.|
Txns:
| Granted 24,000 options
@ $13.24, valued at
$317.8k
|
|
| 08/14/2023 |
4
| Xing Xiao (Director) has filed a Form 4 on ACM Research, Inc.|
Txns:
| Granted 24,000 options
@ $13.24, valued at
$317.8k
|
|
| 08/07/2023 |
8-K
| Quarterly results |
| 07/31/2023 |
8-K
| Quarterly results |
| 07/27/2023 |
8-K
| Changes in Registrant's Certifying Accountant, Financial Statements and Exhibits Interactive Data |
| 07/18/2023 |
3/A
| Form 3/A - Initial statement of beneficial ownership of securities: [Amend] |
| 07/18/2023 |
SC 13D/A
| Shanghai Science & Technology Venture Capital Co., Ltd. reports a 6.3% stake in ACM Research, Inc. |
| 07/18/2023 |
SC 13G/A
| Shanghai Science & Technology Venture Capital Co., Ltd. reports a 6.3% stake in ACM Research, Inc. |
| 07/05/2023 |
4
| Feng Lisa (See remarks) has filed a Form 4 on ACM Research, Inc.|
Txns:
| Sold 22,500 shares
@ $15, valued at
$337.5k
Exercised 22,500 options
@ $1.77, valued at
$39.8k
|
|
| 07/05/2023 |
8-K
| Other Events, Financial Statements and Exhibits Interactive Data |
| 07/03/2023 |
144
| Form 144 - Report of proposed sale of securities: |
| 06/08/2023 |
4
| Cheav Sotheara (See remarks) has filed a Form 4 on ACM Research, Inc.|
Txns:
| Exercised 22,500 shares
@ $4.62, valued at
$104k
Sold 39,000 shares
@ $10, valued at
$390k
Exercised 22,500 options
@ $4.62, valued at
$104k
Exercised 16,500 options
@ $5.33, valued at
$87.9k
|
|
|