Insider Trading Arrangements |
3 Months Ended |
|---|---|
|
Jun. 30, 2026
shares
| |
| Trading Arrangements, by Individual | |
| Non-Rule 10b5-1 Arrangement Adopted | false |
| Rule 10b5-1 Arrangement Terminated | false |
| Non-Rule 10b5-1 Arrangement Terminated | false |
| Mark McKechnie [Member] | |
| Trading Arrangements, by Individual | |
| Material Terms of Trading Arrangement | On May 21, 2026, Mark McKechnie, Chief Financial Officer of ACM Research, Inc., adopted a Rule 10b5-1 trading arrangement (the “McKechnie Plan”) that is intended to satisfy the affirmative defense of Rule 10b5-1(c) of the Exchange Act. The McKechnie Plan allows for the contemporaneous exercise of options and sale of up to 105,199 shares of Class A Common Stock, at specific market prices, commencing on August 20, 2026, and continuing until (i) all such options are exercised and the underlying shares are sold, (ii) May 19, 2028, or (iii) such date that the McKechnie Plan is otherwise terminated according to its terms, whichever comes first.
|
| Name | Mark McKechnie |
| Title | Chief Financial Officer of ACM Research, Inc. |
| Rule 10b5-1 Arrangement Adopted | true |
| Adoption Date | May 21, 2026 |
| Expiration Date | May 19, 2028 |
| Arrangement Duration | 638 days |
| Aggregate Available | 105,199 |
| Hui Wang [Member] | |
| Trading Arrangements, by Individual | |
| Material Terms of Trading Arrangement | On June 5, 2026, Hui Wang, Chief Executive Officer of ACM Research, Inc. adopted a Rule 10b5-1 trading arrangement (the “Wang Plan”) that is intended to satisfy the affirmative defense of Rule 10b5-1(c) of the Exchange Act. The Wang Plan allows for the contemporaneous exercise of options and sale of up to 270,000 shares of Class A Common Stock, at specific market prices, commencing on September 8, 2026, and continuing until (i) all such options are exercised and the underlying shares are sold, (ii) November 30, 2026, or (iii) such date that the Wang Plan is otherwise terminated according to its terms, whichever comes fi |
| Name | Hui Wang |
| Title | Chief Executive Officer of ACM Research, Inc. |
| Rule 10b5-1 Arrangement Adopted | true |
| Adoption Date | June 5, 2026 |
| Expiration Date | November 30, 2026 |
| Arrangement Duration | 83 days |
| Aggregate Available | 270,000 |
| Sotheara Cheav [Member] | |
| Trading Arrangements, by Individual | |
| Material Terms of Trading Arrangement | On June 8, 2026, Sotheara Cheav, Senior Vice President, Manufacturing of ACM Research, Inc., adopted a Rule 10b5-1 trading arrangement (the “Cheav Plan”) that is intended to satisfy the affirmative defense of Rule 10b5-1(c) of the Exchange Act. The Cheav Plan allows for the contemporaneous exercise of options and sale of up to 13,750 shares of Class A Common Stock, at specific market prices, commencing on September 8, 2026, and continuing until (i) all such options are exercised and the underlying shares are sold, (ii) September 9, 2027, or (iii) such date that the Cheav Plan is otherwise terminated according to its terms, whichever comes first
|
| Name | Sotheara Cheav |
| Title | Senior Vice President, Manufacturing of ACM Research, Inc. |
| Rule 10b5-1 Arrangement Adopted | true |
| Adoption Date | June 8, 2026 |
| Expiration Date | September 9, 2027 |
| Arrangement Duration | 366 days |
| Aggregate Available | 13,750 |
| Lisa Feng [Member] | |
| Trading Arrangements, by Individual | |
| Material Terms of Trading Arrangement | On June 15, 2026, Lisa Feng, Chief Executive Officer of ACM Shanghai, Inc. adopted a Rule 10b5-1 trading arrangement (the “Feng Plan”) that is intended to satisfy the affirmative defense of Rule 10b5-1(c) of the Exchange Act. The Feng Plan allows for the contemporaneous exercise of options and sale of up to 7,596 shares of Class A Common Stock, at specific market prices, commencing on September 14, 2026, and continuing until (i) all such options are exercised and the underlying shares are sold, (ii) September 14, 2027, or (iii) such date that the Feng Plan is otherwise terminated according to its terms, whichever comes first.
|
| Name | Lisa Feng |
| Title | Chief Executive Officer of ACM Shanghai, Inc. |
| Rule 10b5-1 Arrangement Adopted | true |
| Adoption Date | June 15, 2026 |
| Expiration Date | September 14, 2027 |
| Arrangement Duration | 365 days |
| Aggregate Available | 7,596 |