Wang David H.'s Insider Trades & SAST Disclosures

Wang David H.'s most recent trade in ACM Research Inc - Ordinary Shares - Class A was a trade of 56,250 Class A Common Stock done at an average price of $26.6 . Disclosure was reported to the exchange on March 11, 2025.

Stock Client Name Client Category Action Reported to Exchange Quantity Post Transaction Holding Traded % Avg. Price Value Security Type
ACM Research Inc - Ordinar...
David H. Wang Director, See Remarks, Ten Percent Owner Sale of securities on an exchange or to another person at price $ 26.57 per share. 11 Mar 2025 56,250 747,708 (4%) 0% 26.6 1,494,563 Class A Common Stock
ACM Research Inc - Ordinar...
David H. Wang Director, See Remarks, Ten Percent Owner Sale of securities on an exchange or to another person at price $ 27.42 per share. 11 Mar 2025 37,500 710,208 (4%) 0% 27.4 1,028,250 Class A Common Stock
ACM Research Inc - Ordinar...
David H. Wang Director, See Remarks, Ten Percent Owner Sale of securities on an exchange or to another person at price $ 27.29 per share. 11 Mar 2025 36,481 673,727 (4%) 0% 27.3 995,566 Class A Common Stock
ACM Research Inc - Ordinar...
David H. Wang Director, See Remarks, Ten Percent Owner Sale of securities on an exchange or to another person at price $ 27.65 per share. 11 Mar 2025 1,019 672,708 (4%) 0% 27.6 28,175 Class A Common Stock
ACM Research Inc - Ordinar...
David H. Wang Director, See Remarks, Ten Percent Owner Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.50 per share. 03 Mar 2025 210,000 808,006 (4%) 1% 0.5 105,000 Class A Common Stock
ACM Research Inc - Ordinar...
David H. Wang Director, See Remarks, Ten Percent Owner Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 03 Mar 2025 210,000 0 - - Stock Option
ACM Research Inc - Ordinar...
David H. Wang Director, See Remarks, Ten Percent Owner Payment of exercise price or tax liability using portion of securities received from the company at price $ 25.94 per share. 03 Mar 2025 4,048 803,958 (4%) 0% 25.9 105,005 Class A Common Stock
Photronics, Inc.
Hsueh-Chun David Wang SVP/COO IC & US/EU Mnstrm Ops Grant, award, or other acquisition of securities at price $ 0.00 per share. 03 Jan 2025 38,000 136,250 (0%) 0% 0 COMMON STOCK
ACM Research Inc - Ordinar...
Wang David H. Director, See Remarks, Ten Percent Owner Sale of securities on an exchange or to another person at price $ 17.44 per share. 29 Nov 2024 56,250 598,006 (3%) 0% 17.4 981,000 Class A Common Stock
ACM Research Inc - Ordinar...
David H. Wang Director, See Remarks, Ten Percent Owner Sale of securities on an exchange or to another person at price $ 17.80 per share. 26 Nov 2024 46,766 663,740 (4%) 0% 17.8 832,435 Class A Common Stock
ACM Research Inc - Ordinar...
Wang David H. Director, See Remarks, Ten Percent Owner Sale of securities on an exchange or to another person at price $ 18.31 per share. 26 Nov 2024 9,484 654,256 (4%) 0% 18.3 173,652 Class A Common Stock
ACM Research Inc - Ordinar...
David H. Wang Director, See Remarks, Ten Percent Owner Sale of securities on an exchange or to another person at price $ 19.08 per share. 22 Nov 2024 56,250 710,506 (4%) 0% 19.1 1,073,250 Class A Common Stock
ACM Research Inc - Ordinar...
David H. Wang Director, See Remarks, Ten Percent Owner Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.50 per share. 14 Nov 2024 270,000 774,018 (4%) 1% 0.5 135,000 Class A Common Stock
ACM Research Inc - Ordinar...
David H. Wang Director, See Remarks, Ten Percent Owner Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 14 Nov 2024 270,000 210,000 - - Stock Option
ACM Research Inc - Ordinar...
David H. Wang Director, See Remarks, Ten Percent Owner Payment of exercise price or tax liability using portion of securities received from the company at price $ 18.59 per share. 14 Nov 2024 7,262 766,756 (4%) 0% 18.6 135,001 Class A Common Stock
ACM Research Inc - Ordinar...
David H. Wang Director, See Remarks, Ten Percent Owner Sale of securities on an exchange or to another person at price $ 22.62 per share. 29 May 2024 45,000 545,108 (3%) 0% 22.6 1,017,900 Class A Common Stock
ACM Research Inc - Ordinar...
David H. Wang Director, See Remarks, Ten Percent Owner Sale of securities on an exchange or to another person at price $ 22.62 per share. 29 May 2024 41,090 504,018 (3%) 0% 22.6 929,456 Class A Common Stock
ACM Research Inc - Ordinar...
David H. Wang Director, See Remarks, Ten Percent Owner Sale of securities on an exchange or to another person at price $ 22.81 per share. 22 May 2024 45,000 635,108 (3%) 0% 22.8 1,026,450 Class A Common Stock
ACM Research Inc - Ordinar...
David H. Wang Director, See Remarks, Ten Percent Owner Sale of securities on an exchange or to another person at price $ 22.81 per share. 22 May 2024 45,000 590,108 (3%) 0% 22.8 1,026,450 Class A Common Stock
ACM Research Inc - Ordinar...
David H. Wang Director, See Remarks, Ten Percent Owner Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.50 per share. 14 May 2024 180,000 684,018 (4%) 1% 0.5 90,000 Class A Common Stock
ACM Research Inc - Ordinar...
David H. Wang Director, See Remarks, Ten Percent Owner Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 14 May 2024 180,000 480,000 - - Stock Option
ACM Research Inc - Ordinar...
David H. Wang Director, See Remarks, Ten Percent Owner Payment of exercise price or tax liability using portion of securities received from the company at price $ 23.02 per share. 14 May 2024 3,910 680,108 (4%) 0% 23.0 90,008 Class A Common Stock
ACM Research Inc - Ordinar...
David H. Wang Director, See Remarks, Ten Percent Owner Sale of securities on an exchange or to another person at price $ 27.51 per share. 14 Mar 2024 76,478 514,629 (3%) 0% 27.5 2,103,910 Class A Common Stock
ACM Research Inc - Ordinar...
David H. Wang Director, See Remarks, Ten Percent Owner Sale of securities on an exchange or to another person at price $ 28.38 per share. 14 Mar 2024 10,611 504,018 (3%) 0% 28.4 301,140 Class A Common Stock
ACM Research Inc - Ordinar...
David H. Wang Director, See Remarks, Ten Percent Owner Sale of securities on an exchange or to another person at price $ 30.36 per share. 08 Mar 2024 45,000 636,107 (3%) 0% 30.4 1,366,200 Class A Common Stock
ACM Research Inc - Ordinar...
David H. Wang Director, See Remarks, Ten Percent Owner Sale of securities on an exchange or to another person at price $ 30.35 per share. 08 Mar 2024 45,000 591,107 (3%) 0% 30.4 1,365,750 Class A Common Stock
ACM Research Inc - Ordinar...
David H. Wang Director, See Remarks, Ten Percent Owner Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.50 per share. 01 Mar 2024 180,000 684,018 (4%) 1% 0.5 90,000 Class A Common Stock
ACM Research Inc - Ordinar...
David H. Wang Director, See Remarks, Ten Percent Owner Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 01 Mar 2024 180,000 660,000 - - Stock Option
ACM Research Inc - Ordinar...
David H. Wang Director, See Remarks, Ten Percent Owner Payment of exercise price or tax liability using portion of securities received from the company at price $ 30.92 per share. 01 Mar 2024 2,911 681,107 (4%) 0% 30.9 90,008 Class A Common Stock
ACM Research Inc - Ordinar...
David H. Wang Director, See remarks, Ten Percent Owner Grant, award, or other acquisition of securities at price $ 0.00 per share. 10 Aug 2023 1,080,000 1,080,000 - - Stock Option
ACM Research Inc - Ordinar...
David H. Wang Director, See remarks, Ten Percent Owner Sale of securities on an exchange or to another person at price $ 91.92 per share. 18 Mar 2021 50,000 217,234 (1%) 0% 91.9 4,596,000 Class A Common Stock
ACM Research Inc - Ordinar...
David H. Wang Director, See remarks, Ten Percent Owner Sale of securities on an exchange or to another person at price $ 90.55 per share. 18 Mar 2021 49,228 168,006 (1%) 0% 90.5 4,457,595 Class A Common Stock
ACM Research Inc - Ordinar...
David H. Wang Director, See remarks, Ten Percent Owner Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.75 per share. 12 Mar 2021 100,001 268,007 (1%) 0% 0.8 75,001 Class A Common Stock
ACM Research Inc - Ordinar...
David H. Wang Director, See remarks, Ten Percent Owner Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 12 Mar 2021 100,001 0 - - Stock Option
ACM Research Inc - Ordinar...
David H. Wang Director, See remarks, Ten Percent Owner Payment of exercise price or tax liability using portion of securities received from the company at price $ 97.05 per share. 12 Mar 2021 773 267,234 (1%) 0% 97.1 75,020 Class A Common Stock
ACM Research Inc - Ordinar...
David H. Wang Director, See remarks, Ten Percent Owner Sale of securities on an exchange or to another person at price $ 77.14 per share. 03 Dec 2020 49,322 168,006 (1%) 0% 77.1 3,804,699 Class A Common Stock
ACM Research Inc - Ordinar...
David H. Wang Director, See remarks, Ten Percent Owner Sale of securities on an exchange or to another person at price $ 82.50 per share. 03 Dec 2020 32,995 217,328 (1%) 0% 82.5 2,722,088 Class A Common Stock
ACM Research Inc - Ordinar...
David H. Wang Director, See remarks, Ten Percent Owner Sale of securities on an exchange or to another person at price $ 82.50 per share. 03 Dec 2020 16,666 250,323 (1%) 0% 82.5 1,374,945 Class A Common Stock
ACM Research Inc - Ordinar...
David H. Wang Director, See remarks, Ten Percent Owner Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 25 Nov 2020 66,666 100,001 - - Stock Option
ACM Research Inc - Ordinar...
David H. Wang Director, See remarks, Ten Percent Owner Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.75 per share. 25 Nov 2020 66,666 267,667 (1%) 0% 0.8 50,000 Class A Common Stock
ACM Research Inc - Ordinar...
David H. Wang Director, See remarks, Ten Percent Owner Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 25 Nov 2020 33,334 0 - - Stock Option
ACM Research Inc - Ordinar...
David H. Wang Director, See remarks, Ten Percent Owner Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.75 per share. 25 Nov 2020 33,334 201,340 (1%) 0% 0.8 25,001 Class A Common Stock
ACM Research Inc - Ordinar...
David H. Wang Director, See remarks, Ten Percent Owner Payment of exercise price or tax liability using portion of securities received from the company at price $ 73.76 per share. 25 Nov 2020 678 266,989 (1%) 0% 73.8 50,009 Class A Common Stock
ACM Research Inc - Ordinar...
David H. Wang Director, See remarks, Ten Percent Owner Payment of exercise price or tax liability using portion of securities received from the company at price $ 73.76 per share. 25 Nov 2020 339 201,001 (1%) 0% 73.8 25,005 Class A Common Stock
ACM Research Inc - Ordinar...
David H. Wang Director, See remarks, Ten Percent Owner Sale of securities on an exchange or to another person at price $ 80.08 per share. 03 Sep 2020 49,453 168,006 (1%) 0% 80.1 3,960,196 Class A Common Stock
ACM Research Inc - Ordinar...
David H. Wang Director, See remarks, Ten Percent Owner Sale of securities on an exchange or to another person at price $ 84.53 per share. 03 Sep 2020 20,000 217,459 (1%) 0% 84.5 1,690,600 Class A Common Stock
ACM Research Inc - Ordinar...
David H. Wang Director, See remarks, Ten Percent Owner Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 27 Aug 2020 70,000 33,334 - - Stock Option
ACM Research Inc - Ordinar...
David H. Wang Director, See remarks, Ten Percent Owner Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.75 per share. 27 Aug 2020 70,000 238,006 (1%) 0% 0.8 52,500 Class A Common Stock
ACM Research Inc - Ordinar...
David H. Wang Director, See remarks, Ten Percent Owner Payment of exercise price or tax liability using portion of securities received from the company at price $ 96.05 per share. 27 Aug 2020 547 237,459 (1%) 0% 96.0 52,539 Class A Common Stock
ACM Research Inc - Ordinar...
David H. Wang Director, See remarks, Ten Percent Owner Grant, award, or other acquisition of securities at price $ 0.00 per share. 05 Aug 2020 181,799 181,799 - - Class A Common Stock
ACM Research Inc - Ordinar...
David H. Wang Director, See remarks, Ten Percent Owner 21 May 2020 33,334 33,334 (0%) 0% 0 Class A Common Stock
ACM Research Inc - Ordinar...
David H. Wang Director, See remarks, Ten Percent Owner 21 May 2020 33,334 0 - - Class B Common Stock
*All Values are in $ Million
Client Category: Promoter/ KMP/ Director / Immediate Relatives / Employee / etc  
Security Type: Share/ Warrants / Convertible Debentures
Data as reported to USA Exchanges
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