 | Form 4 Filings | Insider Buys | Significant Buys | Penny Stocks Insider Buying | Insider Sales |
| Insider Buy Sell Ratios | Stock Options | Insider Trading Stock Screener | Insider Trading Graph View | Insider Watch |
Insider Trading - ACM Research Inc. (ACMR)
| | "Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise" - Peter Lynch What is insider trading>> |
Stock options: Exercise, Award, Grant, Conversion
| Transaction Date | Reported DateTime | Exercisable Expiration | Company | Symnbol | Insider Relationship | Shares Traded | Conversion Price | Shares Owned | Filing |
| 2020-03-20 Option Award | 2020-03-24 9:20 pm | N/A 2030-03-19 | ACM Research Inc. | ACMR | Liu Tracy Director | 5,000 | $22.07 | 5,000 (Direct) | View |
| 2020-03-20 Option Award | 2020-03-24 9:15 pm | N/A 2030-03-19 | ACM Research Inc. | ACMR | Dun Haiping Director | 10,000 | $22.07 | 10,000 (Direct) | View |
| 2020-03-18 Exercise | 2020-03-20 4:30 pm | N/A N/A | ACM Research Inc. | ACMR | Liu Tracy Director | 20,000 | $3 | 30,000 (Direct) | View |
| 2020-03-18 Exercise | 2020-03-20 4:30 pm | N/A 2026-12-27 | ACM Research Inc. | ACMR | Liu Tracy Director | 20,000 | $3 | 30,000 (Direct) | View |
| 2020-03-18 Exercise | 2020-03-20 4:30 pm | N/A N/A | ACM Research Inc. | ACMR | Feng Lisa See remarks | 3,817 | $5.6 | 5,907 (Direct) | View |
| 2020-03-18 Exercise | 2020-03-20 4:30 pm | N/A 2027-11-01 | ACM Research Inc. | ACMR | Feng Lisa See remarks | 3,817 | $5.6 | 5,907 (Direct) | View |
| 2019-11-04 Option Award | 2019-11-06 9:43 pm | N/A 2029-11-03 | ACM Research Inc. | ACMR | McKechnie Mark See remarks | 20,000 | $13.64 | 20,000 (Direct) | View |
| 2019-11-04 Option Award | 2019-11-06 9:42 pm | N/A 2029-11-03 | ACM Research Inc. | ACMR | Feng Lisa See remarks | 10,000 | $13.64 | 10,000 (Direct) | View |
| 2019-08-23 Disposition | 2019-10-02 4:35 pm | N/A 2026-12-27 | ACM Research Inc. | ACMR | Hu Chenming Director | 22,232 | $10.19 | 31,102 (Direct) | View |
| 2019-08-23 Disposition | 2019-10-02 4:35 pm | N/A 2026-12-27 | ACM Research Inc. | ACMR | Chen Fuping See remarks | 17,946 | $10.19 | 15,388 (Direct) | View |
| 2019-08-23 Disposition | 2019-10-02 4:35 pm | N/A 2021-05-01 | ACM Research Inc. | ACMR | Cheav Sotheara See remarks | 13,393 | $12.44 | 9,941 (Direct) | View |
| 2019-08-23 Disposition | 2019-08-27 8:44 pm | N/A N/A | ACM Research Inc. | ACMR | Wang David H Director 10% Owner | 28,661 | $13.19 | 168,006 (Direct) | View |
| 2019-08-23 Disposition | 2019-08-27 8:43 pm | N/A N/A | ACM Research Inc. | ACMR | Wang Jian See remarks | 154,821 | $13.19 | 327,067 (Indirect) | View |
| 2019-08-23 Disposition | 2019-08-27 8:42 pm | N/A N/A | ACM Research Inc. | ACMR | Liu Tracy Director | 2,143 | $13.19 | 16,924 (Direct) | View |
| 2019-08-23 Disposition | 2019-08-27 8:42 pm | N/A N/A | ACM Research Inc. | ACMR | Hu Chenming Director | 22,232 | $13.19 | 7,768 (Direct) | View |
| 2019-08-23 Disposition | 2019-08-27 8:41 pm | N/A N/A | ACM Research Inc. | ACMR | Dun Haiping Director | 28,661 | $13.19 | 285,030 (Direct) | View |
| 2019-08-23 Disposition | 2019-08-27 8:40 pm | N/A N/A | ACM Research Inc. | ACMR | Chen Fuping See remarks | 17,946 | $13.19 | 0 (Direct) | View |
| 2019-08-23 Disposition | 2019-08-27 8:39 pm | N/A N/A | ACM Research Inc. | ACMR | Cheav Sotheara See remarks | 13,393 | $13.19 | 29,941 (Direct) | View |
| 2019-08-20 Exercise | 2019-08-21 6:18 pm | N/A N/A | ACM Research Inc. | ACMR | Wang David H Director 10% Owner | 30,000 | $0.75 | 103,334 (Direct) | View |
| 2019-08-20 Exercise | 2019-08-21 6:18 pm | N/A 2021-05-01 | ACM Research Inc. | ACMR | Wang David H Director 10% Owner | 30,000 | $0.75 | 103,334 (Direct) | View |
| 2019-08-04 Option Award | 2019-08-06 5:14 pm | N/A 2029-08-03 | ACM Research Inc. | ACMR | Cheav Sotheara See remarks | 10,000 | $16 | 10,000 (Direct) | View |
| 2019-08-04 Option Award | 2019-08-06 5:14 pm | N/A 2029-08-03 | ACM Research Inc. | ACMR | Chen Fuping See remarks | 10,000 | $16 | 10,000 (Direct) | View |
| 2019-05-09 Exercise | 2019-05-10 5:25 pm | N/A N/A | ACM Research Inc. | ACMR | Cheav Sotheara See remarks | 10,000 | $0.75 | 23,334 (Direct) | View |
| 2019-05-09 Exercise | 2019-05-10 5:25 pm | N/A 2021-05-01 | ACM Research Inc. | ACMR | Cheav Sotheara See remarks | 10,000 | $0.75 | 23,334 (Direct) | View |
| 2019-04-23 Option Award | 2019-04-25 8:04 pm | N/A 2029-04-22 | ACM Research Inc. | ACMR | Dun Haiping Director | 20,000 | $16.81 | 20,000 (Direct) | View |
| 2019-04-23 Option Award | 2019-04-25 8:03 pm | N/A 2029-04-22 | ACM Research Inc. | ACMR | Wang Jian See remarks | 30,000 | $16.81 | 30,000 (Direct) | View |
| 2019-04-23 Option Award | 2019-04-25 8:03 pm | N/A 2029-04-22 | ACM Research Inc. | ACMR | Liu Tracy Director | 20,000 | $16.81 | 20,000 (Direct) | View |
| 2019-04-23 Option Award | 2019-04-25 8:02 pm | N/A 2029-04-22 | ACM Research Inc. | ACMR | Wang David H Director 10% Owner | 50,000 | $16.81 | 50,000 (Direct) | View |
| 2018-08-01 Option Award | 2018-10-23 4:35 pm | N/A 2028-07-31 | ACM Research Inc. | ACMR | Wang Jian See remarks | 40,000 | $13.85 | 40,000 (Direct) | View |
| 2018-08-01 Option Award | 2018-10-23 4:35 pm | N/A 2028-07-31 | ACM Research Inc. | ACMR | Cheav Sotheara See remarks | 40,000 | $13.85 | 40,000 (Direct) | View |
| 2018-08-30 Exercise | 2018-08-31 4:37 pm | N/A N/A | ACM Research Inc. | ACMR | Hu Chenming Director | 30,000 | $3 | 53,334 (Direct) | View |
| 2018-08-30 Exercise | 2018-08-31 4:37 pm | N/A 2026-12-27 | ACM Research Inc. | ACMR | Hu Chenming Director | 30,000 | $3 | 53,334 (Direct) | View |
| 2018-04-02 Exercise | 2018-07-31 4:43 pm | N/A N/A | ACM Research Inc. | ACMR | Wang Jian See remarks | 397,502 | $7.5 | 0 (Indirect) | View |
| 2018-04-02 Exercise | 2018-07-31 4:43 pm | N/A 2023-05-17 | ACM Research Inc. | ACMR | Wang Jian See remarks | 397,502 | $7.5 | 0 (Indirect) | View |
| 2018-06-04 Conversion | 2018-07-31 4:35 pm | N/A N/A | ACM Research Inc. | ACMR | Cheav Sotheara See remarks | 25,667 | $0 | 0 (Direct) | View |
| 2018-06-04 Conversion | 2018-07-31 4:35 pm | N/A N/A | ACM Research Inc. | ACMR | Cheav Sotheara See remarks | 25,667 | $0 | 0 (Direct) | View |
| 2018-06-29 Exercise | 2018-07-03 4:36 pm | N/A N/A | ACM Research Inc. | ACMR | Wang David H Director 10% Owner | 15,279 | $3 | 0 (Indirect) | View |
| 2018-06-29 Exercise | 2018-07-03 4:36 pm | N/A 2026-12-27 | ACM Research Inc. | ACMR | Wang David H Director 10% Owner | 15,279 | $3 | 0 (Indirect) | View |
| 2018-06-28 Exercise | 2018-06-29 4:35 pm | N/A N/A | ACM Research Inc. | ACMR | Liu Tracy Director | 16,667 | $3 | 0 (Direct) | View |
| 2018-06-28 Exercise | 2018-06-29 4:35 pm | N/A 2026-12-27 | ACM Research Inc. | ACMR | Liu Tracy Director | 16,667 | $3 | 0 (Direct) | View |
| 2018-01-31 Exercise | 2018-05-17 4:36 pm | N/A N/A | ACM Research Inc. | ACMR | Chen Fufa See Remarks | 33,334 | $0.75 | 10,419 (Direct) | View |
| 2018-01-31 Exercise | 2018-05-17 4:36 pm | N/A N/A | ACM Research Inc. | ACMR | Chen Fufa See Remarks | 22,915 | $1.5 | 10,419 (Direct) | View |
| 2018-01-31 Exercise | 2018-05-17 4:36 pm | N/A 2021-05-01 | ACM Research Inc. | ACMR | Chen Fufa See Remarks | 33,334 | $0.75 | 10,419 (Direct) | View |
| 2018-01-31 Exercise | 2018-05-17 4:36 pm | N/A 2025-05-01 | ACM Research Inc. | ACMR | Chen Fufa See Remarks | 22,915 | $1.5 | 10,419 (Direct) | View |