| 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 | $4.99 | 26,000 | 129,705 | 136,002 | Nov 15, 2023, 04:15 PM | |
| ACMR | ACM Research, Inc. | Cheav Sotheara | See remarks | Nov 13, 2023 | Sale | $16.79 | 26,000 | 436,540 | 110,002 | Nov 15, 2023, 04:15 PM | |
| ACMR | ACM Research, Inc. | Cheav Sotheara | See remarks | Jun 06, 2023 | Sale | $10.00 | 39,000 | 390,000 | 110,002 | Jun 08, 2023, 09:49 PM | |
| ACMR | ACM Research, Inc. | Cheav Sotheara | See remarks | Jun 06, 2023 | Option Exercise | $4.92 | 39,000 | 191,895 | 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 | $4.62 | 5,000 | 23,100 | 135,002 | Aug 18, 2022, 09:30 PM | |
| ACMR | ACM Research, Inc. | Cheav Sotheara | See remarks | Aug 16, 2022 | Sale | $19.42 | 5,000 | 97,100 | 130,002 | Aug 18, 2022, 09:30 PM | |
| ACMR | ACM Research, Inc. | Cheav Sotheara | See remarks | Aug 17, 2022 | Option Exercise | $4.62 | 5,000 | 23,100 | 135,002 | Aug 18, 2022, 09:30 PM | |
| ACMR | ACM Research, Inc. | Cheav Sotheara | See remarks | Aug 17, 2022 | Sale | $17.81 | 15,000 | 267,096 | 125,820 | Aug 18, 2022, 09:30 PM | |
| ACMR | ACM Research, Inc. | Cheav Sotheara | See remarks | Apr 08, 2021 | Option Exercise | $13.85 | 5,000 | 69,250 | 61,445 | Apr 12, 2021, 05:30 PM | |
| ACMR | ACM Research, Inc. | Cheav Sotheara | See remarks | Apr 08, 2021 | Sale | $88.66 | 5,000 | 443,300 | 56,445 | Apr 12, 2021, 05:30 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 05, 2021 | Option Exercise | $90.08 | 223 | 20,088 | 56,445 | Apr 05, 2021, 05:30 PM | |
| ACMR | ACM Research, Inc. | Cheav Sotheara | See remarks | Apr 05, 2021 | Option Exercise | $1.50 | 13,334 | 20,001 | 56,668 | Apr 05, 2021, 05:30 PM | |
| ACMR | ACM Research, Inc. | Cheav Sotheara | See remarks | Mar 15, 2021 | Option Exercise | $13.85 | 10,000 | 138,500 | 53,334 | Mar 16, 2021, 05:31 PM | |
| ACMR | ACM Research, Inc. | Cheav Sotheara | See remarks | Mar 15, 2021 | Sale | $91.67 | 10,000 | 916,700 | 43,334 | Mar 16, 2021, 05:31 PM | |
| ACMR | ACM Research, Inc. | Cheav Sotheara | See remarks | Mar 16, 2021 | Option Exercise | $13.85 | 10,000 | 138,500 | 53,334 | Mar 16, 2021, 05:31 PM | |
| ACMR | ACM Research, Inc. | Cheav Sotheara | See remarks | Mar 16, 2021 | Sale | $93.69 | 10,000 | 936,900 | 43,334 | 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 | $91.00 | 330 | 30,030 | 63,004 | Nov 09, 2020, 05:30 PM | |
| ACMR | ACM Research, Inc. | Cheav Sotheara | See remarks | Nov 05, 2020 | Option Exercise | $1.50 | 20,000 | 30,000 | 63,334 | Nov 09, 2020, 05:30 PM | |
| ACMR | ACM Research, Inc. | Cheav Sotheara | See remarks | Sep 10, 2020 | Sale | $60.75 | 5,000 | 303,750 | 43,334 | Sep 14, 2020, 08:30 PM | |
| ACMR | ACM Research, Inc. | Cheav Sotheara | See remarks | Sep 14, 2020 | Option Exercise | $0.75 | 4,941 | 3,706 | 48,275 | Sep 14, 2020, 08:30 PM | |
| ACMR | ACM Research, Inc. | Cheav Sotheara | See remarks | Sep 14, 2020 | Sale | $66.70 | 4,941 | 329,565 | 43,334 | Sep 14, 2020, 08:30 PM | |
| ACMR | ACM Research, Inc. | Cheav Sotheara | See remarks | Sep 10, 2020 | Option Exercise | $0.75 | 5,000 | 3,750 | 48,334 | 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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