| Symbol | Company | Owner | Relationship | Date | Transaction | Cost | # Shares | Value ($) | Total Shares | Filing | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| ACMR | ACM Research, Inc. | Cheav Sotheara | See remarks | Mar 13, 2024 | Sale | $29.09 | 5,000 | 145,450 | 105,002 | Mar 15, 2024, 09:32 PM | |
| ACMR | ACM Research, Inc. | Cheav Sotheara | See remarks | Mar 14, 2024 | Sale | $27.89 | 5,000 | 139,428 | 102,385 | Mar 15, 2024, 09:32 PM | |
| ACMR | ACM Research, Inc. | Cheav Sotheara | See remarks | Nov 13, 2023 | Option Exercise | $10.89 | 52,000 | 566,245 | 136,002 | Nov 15, 2023, 04:15 PM | |
| ACMR | ACM Research, Inc. | Cheav Sotheara | See remarks | Jun 06, 2023 | Sale | $7.46 | 78,000 | 581,895 | 149,002 | Jun 08, 2023, 09:49 PM | |
| ACMR | ACM Research, Inc. | Cheav Sotheara | See remarks | Aug 18, 2022 | Sale | $17.50 | 10,000 | 175,000 | 110,002 | Aug 22, 2022, 08:00 PM | |
| ACMR | ACM Research, Inc. | Cheav Sotheara | See remarks | Aug 16, 2022 | Option Exercise | $12.02 | 10,000 | 120,200 | 135,002 | Aug 18, 2022, 09:30 PM | |
| ACMR | ACM Research, Inc. | Cheav Sotheara | See remarks | Aug 17, 2022 | Sale | $14.51 | 20,000 | 290,196 | 135,002 | Aug 18, 2022, 09:30 PM | |
| ACMR | ACM Research, Inc. | Cheav Sotheara | See remarks | Apr 09, 2021 | Sale | $86.64 | 13,111 | 1,135,937 | 43,334 | Apr 12, 2021, 05:30 PM | |
| ACMR | ACM Research, Inc. | Cheav Sotheara | See remarks | Apr 08, 2021 | Option Exercise | $51.26 | 10,000 | 512,550 | 61,445 | Apr 12, 2021, 05:30 PM | |
| ACMR | ACM Research, Inc. | Cheav Sotheara | See remarks | Apr 05, 2021 | Option Exercise | $2.96 | 13,557 | 40,089 | 56,668 | Apr 05, 2021, 05:30 PM | |
| ACMR | ACM Research, Inc. | Cheav Sotheara | See remarks | Mar 15, 2021 | Option Exercise | $52.76 | 20,000 | 1,055,200 | 53,334 | Mar 16, 2021, 05:31 PM | |
| ACMR | ACM Research, Inc. | Cheav Sotheara | See remarks | Mar 16, 2021 | Option Exercise | $53.77 | 20,000 | 1,075,400 | 53,334 | Mar 16, 2021, 05:31 PM | |
| ACMR | ACM Research, Inc. | Cheav Sotheara | See remarks | Nov 13, 2020 | Sale | $88.07 | 9,670 | 851,637 | 43,334 | Nov 16, 2020, 05:30 PM | |
| ACMR | ACM Research, Inc. | Cheav Sotheara | See remarks | Nov 12, 2020 | Sale | $88.63 | 10,000 | 886,300 | 53,004 | Nov 16, 2020, 05:30 PM | |
| ACMR | ACM Research, Inc. | Cheav Sotheara | See remarks | Nov 05, 2020 | Option Exercise | $2.95 | 20,330 | 60,030 | 63,334 | Nov 09, 2020, 05:30 PM | |
| ACMR | ACM Research, Inc. | Cheav Sotheara | See remarks | Sep 10, 2020 | Sale | $30.75 | 10,000 | 307,500 | 48,334 | Sep 14, 2020, 08:30 PM | |
| ACMR | ACM Research, Inc. | Cheav Sotheara | See remarks | Sep 14, 2020 | Option Exercise | $33.72 | 9,882 | 333,270 | 48,275 | Sep 14, 2020, 08:30 PM | |
| ACMR | ACM Research, Inc. | Cheav Sotheara | See remarks | Aug 23, 2019 | Option Exercise | $13.19 | 13,393 | 176,721 | 29,941 | Aug 27, 2019, 08:39 PM | |
| ACMR | ACM Research, Inc. | Cheav Sotheara | See remarks | May 09, 2019 | Option Exercise | $0.75 | 10,000 | 7,500 | 43,334 | May 10, 2019, 05:25 PM |
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