The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) of Cheav Sotheara since 2019.
This trader's CIK number is 1721279.
At the time of last reporting, Cheav Sotheara was the See remarks of Acm Research, Inc.. (stock ticker symbol ACMR).
Also see all insider trading activities at Acm Research, Inc..
| Insider Buying | Insider Sales | Option Exercises | |||||
|---|---|---|---|---|---|---|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
| 2025 | ACMR | 0 | $0 | 33,750 | $854,314 | 33,750 | $468,787 |
| 2024 | ACMR | 0 | $0 | 10,000 | $284,975 | 0 | $0 |
| 2023 | ACMR | 0 | $0 | 65,000 | $826,540 | 65,000 | $323,374 |
| 2022 | ACMR | 0 | $0 | 30,000 | $540,525 | 10,000 | $46,200 |
| 2021 | ACMR | 0 | $0 | 20,000 | $1,853,600 | 33,334 | $297,001 |
| 2020 | ACMR | 0 | $0 | 29,611 | $2,371,250 | 29,941 | $37,455 |
| 2019 | ACMR | 0 | $0 | 0 | $0 | 10,000 | $7,500 |
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2025-08-22 | ACMR | Option Ex | 11,152 | 13.89 | 154,901 |
| 2025-08-22 | ACMR | Sale | 11,152 | 30.00 | 334,560 |
| 2025-02-06 | ACMR | Option Ex | 22,598 | 13.89 | 313,886 |
| 2025-02-06 | ACMR | Sale | 22,598 | 23.00 | 519,754 |
| 2024-03-13 | ACMR | Sale | 5,000 | 29.09 | 145,450 |
| 2024-03-14 | ACMR | Sale | 5,000 | 27.91 | 139,525 |
| 2023-11-13 | ACMR | Sale | 26,000 | 16.79 | 436,540 |
| 2023-11-13 | ACMR | Option Ex | 26,000 | 4.97 | 129,349 |
| 2023-06-06 | ACMR | Sale | 39,000 | 10.00 | 390,000 |
| 2023-06-06 | ACMR | Option Ex | 39,000 | 4.97 | 194,025 |
| 2022-08-18 | ACMR | Sale | 10,000 | 17.50 | 175,000 |
| 2022-08-16 | ACMR | Option Ex | 5,000 | 4.62 | 23,100 |
| 2022-08-17 | ACMR | Option Ex | 5,000 | 4.62 | 23,100 |
| 2022-08-16 | ACMR | Sale | 5,000 | 19.42 | 97,100 |
| 2022-08-17 | ACMR | Sale | 15,000 | 17.89 | 268,425 |
| 2021-04-05 | ACMR | Option Ex | 13,334 | 1.50 | 20,001 |
| 2021-03-15 | ACMR | Option Ex | 10,000 | 13.85 | 138,500 |
| 2021-03-16 | ACMR | Option Ex | 10,000 | 13.85 | 138,500 |
| 2021-03-15 | ACMR | Sale | 10,000 | 91.67 | 916,700 |
| 2021-03-16 | ACMR | Sale | 10,000 | 93.69 | 936,900 |
| 2020-11-13 | ACMR | Sale | 9,670 | 88.07 | 851,636 |
| 2020-11-12 | ACMR | Sale | 10,000 | 88.63 | 886,300 |
| 2020-11-05 | ACMR | Option Ex | 20,000 | 1.50 | 30,000 |
| 2020-09-14 | ACMR | Option Ex | 4,941 | .75 | 3,705 |
| 2020-09-14 | ACMR | Sale | 4,941 | 66.70 | 329,564 |
| 2020-09-10 | ACMR | Option Ex | 5,000 | .75 | 3,750 |
| 2020-09-10 | ACMR | Sale | 5,000 | 60.75 | 303,750 |
| 2019-05-09 | ACMR | Option Ex | 10,000 | .75 | 7,500 |
Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Cheav Sotheara (See remarks of Acm Research, Inc. at the time of this reporting) see the Securities and Exchange Commission (SEC) website.