Haiping Dun's Insider Trades & SAST Disclosures
Haiping Dun's most recent trade in ACM Research Inc - Ordinary Shares - Class A was a trade of 7,062 Class A Common Stock done at an average price of $29.2 . Disclosure was reported to the exchange on March 14, 2025.
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| Stock | Client Name | Client Category | Action | Reported to Exchange | Quantity | Post Transaction Holding | Traded % | Avg. Price | Value | Security Type |
|---|---|---|---|---|---|---|---|---|---|---|
| ACM Research Inc - Ordinar... | Haiping Dun | Director | Sale of securities on an exchange or to another person at price $ 29.23 per share. | 14 Mar 2025 | 7,062 | 755,090 (4%) | 0% | 29.2 | 206,422 | Class A Common Stock |
| ACM Research Inc - Ordinar... | Haiping Dun | Director | Sale of securities on an exchange or to another person at price $ 28.32 per share. | 14 Mar 2025 | 2,456 | 762,152 (4%) | 0% | 28.3 | 69,554 | Class A Common Stock |
| ACM Research Inc - Ordinar... | Haiping Dun | Director | Sale of securities on an exchange or to another person at price $ 26.54 per share. | 10 Mar 2025 | 15,001 | 764,608 (4%) | 0% | 26.5 | 398,127 | Class A Common Stock |
| ACM Research Inc - Ordinar... | Haiping Dun | Director | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 03 Mar 2025 | 25,001 | 0 | - | - | Stock Option | |
| ACM Research Inc - Ordinar... | Haiping Dun | Director | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.50 per share. | 03 Mar 2025 | 25,001 | 780,091 (4%) | 0% | 0.5 | 12,501 | Class A Common Stock |
| ACM Research Inc - Ordinar... | Haiping Dun | Director | Payment of exercise price or tax liability using portion of securities received from the company at price $ 25.94 per share. | 03 Mar 2025 | 482 | 779,609 (4%) | 0% | 25.9 | 12,503 | Class A Common Stock |
| ACM Research Inc - Ordinar... | Haiping Dun | Director | Sale of securities on an exchange or to another person at price $ 17.43 per share. | 29 Nov 2024 | 19,058 | 755,090 (4%) | 0% | 17.4 | 332,181 | Class A Common Stock |
| ACM Research Inc - Ordinar... | Haiping Dun | Director | Sale of securities on an exchange or to another person at price $ 19.12 per share. | 22 Nov 2024 | 15,000 | 774,148 (4%) | 0% | 19.1 | 286,800 | Class A Common Stock |
| ACM Research Inc - Ordinar... | Haiping Dun | Director | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.50 per share. | 14 Nov 2024 | 35,000 | 790,090 (4%) | 0% | 0.5 | 17,500 | Class A Common Stock |
| ACM Research Inc - Ordinar... | Haiping Dun | Director | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 14 Nov 2024 | 35,000 | 25,001 | - | - | Stock Option | |
| ACM Research Inc - Ordinar... | Haiping Dun | Director | Payment of exercise price or tax liability using portion of securities received from the company at price $ 18.59 per share. | 14 Nov 2024 | 942 | 789,148 (4%) | 0% | 18.6 | 17,512 | Class A Common Stock |
| ACM Research Inc - Ordinar... | Haiping Dun | Director | Sale of securities on an exchange or to another person at price $ 18.08 per share. | 29 Aug 2024 | 19,097 | 755,090 (4%) | 0% | 18.1 | 345,274 | Class A Common Stock |
| ACM Research Inc - Ordinar... | Haiping Dun | Director | Sale of securities on an exchange or to another person at price $ 19.85 per share. | 22 Aug 2024 | 15,000 | 774,187 (4%) | 0% | 19.9 | 297,750 | Class A Common Stock |
| ACM Research Inc - Ordinar... | Haiping Dun | Director | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.50 per share. | 14 Aug 2024 | 35,000 | 790,090 (4%) | 0% | 0.5 | 17,500 | Class A Common Stock |
| ACM Research Inc - Ordinar... | Haiping Dun | Director | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 14 Aug 2024 | 35,000 | 60,001 | - | - | Stock Option | |
| ACM Research Inc - Ordinar... | Haiping Dun | Director | Payment of exercise price or tax liability using portion of securities received from the company at price $ 19.38 per share. | 14 Aug 2024 | 903 | 789,187 (4%) | 0% | 19.4 | 17,500 | Class A Common Stock |
| ACM Research Inc - Ordinar... | Haiping Dun | Director | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 12 Aug 2024 | 20,000 | 20,000 | - | - | Stock Option | |
| ACM Research Inc - Ordinar... | Haiping Dun | Director | Gift of securities by or to the insider at price $ 0.00 per share. | 27 Jun 2024 | 300,000 | 0 | - | 0 | Class B Common Stock | |
| ACM Research Inc - Ordinar... | Haiping Dun | Director | Gift of securities by or to the insider at price $ 0.00 per share. | 27 Jun 2024 | 100,000 | 755,090 (4%) | 0% | 0 | Class A Common Stock | |
| ACM Research Inc - Ordinar... | Haiping Dun | Director | Sale of securities on an exchange or to another person at price $ 22.63 per share. | 29 May 2024 | 19,239 | 855,090 (5%) | 0% | 22.6 | 435,379 | Class A Common Stock |
| ACM Research Inc - Ordinar... | Haiping Dun | Director | Sale of securities on an exchange or to another person at price $ 22.88 per share. | 22 May 2024 | 15,000 | 874,329 (5%) | 0% | 22.9 | 343,200 | Class A Common Stock |
| ACM Research Inc - Ordinar... | Haiping Dun | Director | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 14 May 2024 | 35,000 | 95,001 | - | - | Stock Option | |
| ACM Research Inc - Ordinar... | Haiping Dun | Director | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.50 per share. | 14 May 2024 | 35,000 | 890,090 (5%) | 0% | 0.5 | 17,500 | Class A Common Stock |
| ACM Research Inc - Ordinar... | Haiping Dun | Director | Payment of exercise price or tax liability using portion of securities received from the company at price $ 23.02 per share. | 14 May 2024 | 761 | 889,329 (5%) | 0% | 23.0 | 17,518 | Class A Common Stock |
| ACM Research Inc - Ordinar... | Haiping Dun | Director | Sale of securities on an exchange or to another person at price $ 27.56 per share. | 14 Mar 2024 | 15,877 | 858,647 (5%) | 0% | 27.6 | 437,570 | Class A Common Stock |
| ACM Research Inc - Ordinar... | Haiping Dun | Director | Sale of securities on an exchange or to another person at price $ 28.34 per share. | 14 Mar 2024 | 3,557 | 855,090 (5%) | 0% | 28.3 | 100,805 | Class A Common Stock |
| ACM Research Inc - Ordinar... | Haiping Dun | Director | Sale of securities on an exchange or to another person at price $ 30.36 per share. | 08 Mar 2024 | 15,000 | 874,524 (5%) | 0% | 30.4 | 455,400 | Class A Common Stock |
| ACM Research Inc - Ordinar... | Haiping Dun | Director | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 01 Mar 2024 | 35,000 | 130,001 | - | - | Stock Option | |
| ACM Research Inc - Ordinar... | Haiping Dun | Director | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.50 per share. | 01 Mar 2024 | 35,000 | 890,090 (5%) | 0% | 0.5 | 17,500 | Class A Common Stock |
| ACM Research Inc - Ordinar... | Haiping Dun | Director | Payment of exercise price or tax liability using portion of securities received from the company at price $ 30.92 per share. | 01 Mar 2024 | 566 | 889,524 (5%) | 0% | 30.9 | 17,501 | Class A Common Stock |
| ACM Research Inc - Ordinar... | Haiping Dun | Director | Sale of securities on an exchange or to another person at price $ 13.85 per share. | 22 Aug 2023 | 32,098 | 855,090 (5%) | 0% | 13.8 | 444,557 | Class A Common Stock |
| ACM Research Inc - Ordinar... | Haiping Dun | Director | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 10 Aug 2023 | 30,000 | 30,000 | - | - | Stock Option | |
| ACM Research Inc - Ordinar... | Haiping Dun | Director | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 10 Aug 2023 | 24,000 | 24,000 | - | - | Stock Option | |
| ACM Research Inc - Ordinar... | Haiping Dun | Director | Sale of securities on an exchange or to another person at price $ 10.00 per share. | 01 Jun 2023 | 37,500 | 887,188 (5%) | 0% | 10 | 375,000 | Class A Common Stock |
| ACM Research Inc - Ordinar... | Haiping Dun | Director | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 22 May 2023 | 37,500 | 200,001 | - | - | Stock Option | |
| ACM Research Inc - Ordinar... | Haiping Dun | Director | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.50 per share. | 22 May 2023 | 37,500 | 926,616 (5%) | 0% | 0.5 | 18,750 | Class A Common Stock |
| ACM Research Inc - Ordinar... | Haiping Dun | Director | Payment of exercise price or tax liability using portion of securities received from the company at price $ 9.73 per share. | 22 May 2023 | 1,928 | 924,688 (5%) | 0% | 9.7 | 18,759 | Class A Common Stock |
| ACM Research Inc - Ordinar... | Haiping Dun | Director | Sale of securities on an exchange or to another person at price $ 12.06 per share. | 16 Mar 2023 | 37,500 | 889,116 (5%) | 0% | 12.1 | 452,250 | Class A Common Stock |
| ACM Research Inc - Ordinar... | Haiping Dun | Director | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.50 per share. | 09 Mar 2023 | 37,500 | 928,120 (5%) | 0% | 0.5 | 18,750 | Class A Common Stock |
| ACM Research Inc - Ordinar... | Haiping Dun | Director | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 09 Mar 2023 | 37,500 | 237,501 | - | - | Stock Option | |
| ACM Research Inc - Ordinar... | Haiping Dun | Director | Payment of exercise price or tax liability using portion of securities received from the company at price $ 12.47 per share. | 09 Mar 2023 | 1,504 | 926,616 (5%) | 0% | 12.5 | 18,755 | Class A Common Stock |
| ACM Research Inc - Ordinar... | Haiping Dun | Director | Sale of securities on an exchange or to another person at price $ 8.43 per share. | 30 Nov 2022 | 35,327 | 890,620 (5%) | 0% | 8.4 | 297,807 | Class A Common Stock |
| ACM Research Inc - Ordinar... | Haiping Dun | Director | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.50 per share. | 22 Nov 2022 | 37,500 | 928,120 (5%) | 0% | 0.5 | 18,750 | Class A Common Stock |
| ACM Research Inc - Ordinar... | Haiping Dun | Director | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 22 Nov 2022 | 37,500 | 275,001 | - | - | Stock Option | |
| ACM Research Inc - Ordinar... | Haiping Dun | Director | Payment of exercise price or tax liability using portion of securities received from the company at price $ 8.63 per share. | 22 Nov 2022 | 2,173 | 925,947 (5%) | 0% | 8.6 | 18,753 | Class A Common Stock |
| ACM Research Inc - Ordinar... | Haiping Dun | Director | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 14 Nov 2022 | 37,500 | 312,501 | - | - | Stock Option | |
| ACM Research Inc - Ordinar... | Haiping Dun | Director | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.50 per share. | 14 Nov 2022 | 37,500 | 892,590 (5%) | 0% | 0.5 | 18,750 | Class A Common Stock |
| ACM Research Inc - Ordinar... | Haiping Dun | Director | Payment of exercise price or tax liability using portion of securities received from the company at price $ 9.52 per share. | 14 Nov 2022 | 1,970 | 890,620 (5%) | 0% | 9.5 | 18,754 | Class A Common Stock |
| ACM Research Inc - Ordinar... | Haiping Dun | Director | Sale of securities on an exchange or to another person at price $ 16.10 per share. | 22 Aug 2022 | 36,537 | 855,090 (5%) | 0% | 16.1 | 588,246 | Class A Common Stock |
| ACM Research Inc - Ordinar... | Haiping Dun | Director | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.50 per share. | 15 Aug 2022 | 37,500 | 929,109 (5%) | 0% | 0.5 | 18,750 | Class A Common Stock |
| ACM Research Inc - Ordinar... | Haiping Dun | Director | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 15 Aug 2022 | 37,500 | 350,001 | - | - | Stock Option | |
| ACM Research Inc - Ordinar... | Haiping Dun | Director | Sale of securities on an exchange or to another person at price $ 19.28 per share. | 15 Aug 2022 | 36,519 | 891,627 (5%) | 0% | 19.3 | 704,086 | Class A Common Stock |
| ACM Research Inc - Ordinar... | Haiping Dun | Director | Payment of exercise price or tax liability using portion of securities received from the company at price $ 19.49 per share. | 15 Aug 2022 | 963 | 928,146 (5%) | 0% | 19.5 | 18,769 | Class A Common Stock |
| ACM Research Inc - Ordinar... | Haiping Dun | Director | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.50 per share. | 08 Aug 2022 | 37,500 | 892,590 (5%) | 0% | 0.5 | 18,750 | Class A Common Stock |
| ACM Research Inc - Ordinar... | Haiping Dun | Director | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 08 Aug 2022 | 37,500 | 387,501 | - | - | Stock Option | |
| ACM Research Inc - Ordinar... | Haiping Dun | Director | Payment of exercise price or tax liability using portion of securities received from the company at price $ 19.13 per share. | 08 Aug 2022 | 981 | 891,609 (5%) | 0% | 19.1 | 18,767 | Class A Common Stock |
| ACM Research Inc - Ordinar... | Haiping Dun | Director | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 30 Jun 2022 | 24,000 | 24,000 | - | - | Stock Option | |
| ACM Research Inc - Ordinar... | Haiping Dun | Director | Sale of securities on an exchange or to another person at price $ 15.00 per share. | 27 May 2022 | 36,150 | 855,090 (5%) | 0% | 15 | 542,250 | Class A Common Stock |
| ACM Research Inc - Ordinar... | Haiping Dun | Director | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 09 Mar 2022 | 12,269 | 231 | - | - | Stock Option | |
| ACM Research Inc - Ordinar... | Haiping Dun | Director | Exercise or conversion of derivative security received from the company (such as an option) at price $ 1.50 per share. | 09 Mar 2022 | 12,269 | 309,568 (1%) | 0% | 1.5 | 18,404 | Class A Common Stock |
| ACM Research Inc - Ordinar... | Haiping Dun | Director | Sale of securities on an exchange or to another person at price $ 82.11 per share. | 09 Mar 2022 | 8,069 | 300,299 (1%) | 0% | 82.1 | 662,546 | Class A Common Stock |
| ACM Research Inc - Ordinar... | Haiping Dun | Director | Sale of securities on an exchange or to another person at price $ 82.66 per share. | 09 Mar 2022 | 3,000 | 297,299 (1%) | 0% | 82.7 | 247,980 | Class A Common Stock |
| ACM Research Inc - Ordinar... | Haiping Dun | Director | Sale of securities on an exchange or to another person at price $ 80.48 per share. | 09 Mar 2022 | 1,200 | 308,368 (1%) | 0% | 80.5 | 96,576 | Class A Common Stock |
| ACM Research Inc - Ordinar... | Haiping Dun | Director | Exercise or conversion of derivative security received from the company (such as an option) at price $ 1.50 per share. | 02 Mar 2022 | 12,500 | 297,530 (1%) | 0% | 1.5 | 18,750 | Class A Common Stock |
| ACM Research Inc - Ordinar... | Haiping Dun | Director | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 02 Mar 2022 | 12,500 | 154,167 | - | - | Stock Option | |
| ACM Research Inc - Ordinar... | Haiping Dun | Director | Payment of exercise price or tax liability using portion of securities received from the company at price $ 81.46 per share. | 02 Mar 2022 | 231 | 297,299 (1%) | 0% | 81.5 | 18,817 | Class A Common Stock |
| ACM Research Inc - Ordinar... | Haiping Dun | Director | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 22 Feb 2021 | 5,000 | 5,000 | - | - | Stock Option |
*All Values are in $ Million
Client Category: Promoter/ KMP/ Director / Immediate Relatives / Employee / etc
Security Type: Share/ Warrants / Convertible Debentures
Security Type: Share/ Warrants / Convertible Debentures
Data as reported to USA Exchanges