| Symbol | Company | Owner | Relationship | Date | Transaction | Cost | # Shares | Value ($) | Total Shares | Filing | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| ACMR | ACM Research, Inc. | Wang David H | See Remarks | Mar 14, 2024 | Sale | $27.62 | 87,089 | 2,405,050 | 514,629 | Mar 15, 2024, 09:32 PM | |
| ACMR | ACM Research, Inc. | Wang David H | See Remarks | Mar 08, 2024 | Sale | $30.36 | 90,000 | 2,731,950 | 636,107 | Mar 12, 2024, 09:30 PM | |
| ACMR | ACM Research, Inc. | Wang David H | See Remarks | Mar 01, 2024 | Option Exercise | $0.98 | 182,911 | 180,008 | 684,018 | Mar 05, 2024, 09:33 PM | |
| ACMR | ACM Research, Inc. | Wang David H | See Remarks | Nov 29, 2023 | Sale | $17.14 | 84,776 | 1,452,663 | 543,794 | Dec 01, 2023, 04:15 PM | |
| ACMR | ACM Research, Inc. | Wang David H | See Remarks | Nov 22, 2023 | Sale | $17.68 | 90,000 | 1,590,750 | 633,794 | Nov 27, 2023, 04:30 PM | |
| ACMR | ACM Research, Inc. | Wang David H | See Remarks | Nov 14, 2023 | Option Exercise | $0.97 | 185,224 | 180,010 | 684,018 | Nov 16, 2023, 04:15 PM | |
| ACMR | ACM Research, Inc. | Wang David H | See Remarks | Sep 12, 2023 | Sale | $18.06 | 90,000 | 1,625,165 | 592,707 | Sep 14, 2023, 05:00 PM | |
| ACMR | ACM Research, Inc. | Wang David H | See Remarks | Sep 13, 2023 | Sale | $17.68 | 85,116 | 1,504,851 | 504,018 | Sep 14, 2023, 05:00 PM | |
| ACMR | ACM Research, Inc. | Wang David H | See Remarks | Sep 04, 2023 | Option Exercise | $0.97 | 184,884 | 180,012 | 684,018 | Sep 06, 2023, 09:40 PM | |
| ACMR | ACM Research, Inc. | Wang David H | See remarks | Mar 18, 2021 | Sale | $91.92 | 50,000 | 4,596,000 | 217,234 | Mar 22, 2021, 05:30 PM | |
| ACMR | ACM Research, Inc. | Wang David H | See remarks | Mar 19, 2021 | Sale | $90.55 | 49,228 | 4,457,596 | 168,006 | Mar 22, 2021, 05:30 PM | |
| ACMR | ACM Research, Inc. | Wang David H | See remarks | Mar 12, 2021 | Option Exercise | $1.49 | 100,774 | 150,020 | 268,007 | Mar 16, 2021, 05:30 PM | |
| ACMR | ACM Research, Inc. | Wang David H | See remarks | Dec 03, 2020 | Sale | $82.50 | 49,661 | 4,097,033 | 250,323 | Dec 07, 2020, 05:30 PM | |
| ACMR | ACM Research, Inc. | Wang David H | See remarks | Dec 04, 2020 | Sale | $77.14 | 49,322 | 3,804,699 | 168,006 | Dec 07, 2020, 05:30 PM | |
| ACMR | ACM Research, Inc. | Wang David H | See remarks | Nov 25, 2020 | Option Exercise | $1.49 | 101,017 | 150,014 | 267,667 | Nov 27, 2020, 05:30 PM | |
| ACMR | ACM Research, Inc. | Wang David H | See remarks | Sep 03, 2020 | Sale | $84.53 | 20,000 | 1,690,600 | 217,459 | Sep 04, 2020, 06:35 PM | |
| ACMR | ACM Research, Inc. | Wang David H | See remarks | Sep 04, 2020 | Sale | $80.08 | 49,453 | 3,960,196 | 168,006 | Sep 04, 2020, 06:35 PM | |
| ACMR | ACM Research, Inc. | Wang David H | See remarks | Aug 27, 2020 | Option Exercise | $1.49 | 70,547 | 105,039 | 238,006 | Aug 31, 2020, 05:30 PM | |
| ACMR | ACM Research, Inc. | Wang David H | See remarks | Aug 23, 2019 | Option Exercise | $13.19 | 28,661 | 378,182 | 168,006 | Aug 27, 2019, 08:44 PM | |
| ACMR | ACM Research, Inc. | Wang David H | See Remarks | Aug 20, 2019 | Option Exercise | $0.75 | 30,000 | 22,500 | 196,667 | Aug 21, 2019, 06:18 PM | |
| ACMR | ACM Research, Inc. | Wang David H | See Remarks | Jun 29, 2018 | Option Exercise | $3.00 | 15,279 | 45,837 | 15,279 | Jul 03, 2018, 04:36 PM |
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