ACM Research, Inc.

Wang David H sold 4,807 shares of ACMR on 9 September. They now own 803,808 ACMR shares.

Wang David H bought 70,000 shares of ACMR on 9 September. They now own 872,708 ACMR shares.

Wang David H sold 1,100 shares of ACMR on 9 September. They now own 802,708 ACMR shares.

Wang David H sold 70,000 shares of ACMR on 9 September. They now own 130,000 ACMR shares.

Wang David H sold 11,666 shares of ACMR on 9 September. They now own 808,615 ACMR shares.

Wang David H sold 18,934 shares of ACMR on 9 September. They now own 820,281 ACMR shares.

Wang David H sold 33,493 shares of ACMR on 9 September. They now own 839,215 ACMR shares.

Wang David H sold 51,374 shares of ACMR on 8 September. They now own 816,531 ACMR shares.

Wang David H sold 4,803 shares of ACMR on 8 September. They now own 867,905 ACMR shares.

Wang David H sold 12,323 shares of ACMR on 8 September. They now own 804,208 ACMR shares.

Wang David H sold 70,000 shares of ACMR on 8 September. They now own 200,000 ACMR shares.

Wang David H sold 1,500 shares of ACMR on 8 September. They now own 802,708 ACMR shares.

Mckechnie Mark sold 13,625 shares of ACMR on 20 August. They now own 42,474 ACMR shares.

Mckechnie Mark sold 11,209 shares of ACMR on 20 August. They now own 900 ACMR shares.

Mckechnie Mark bought 30,199 shares of ACMR on 20 August. They now own 31,099 ACMR shares.

Mckechnie Mark sold 25,000 shares of ACMR on 20 August. They now own 215,000 ACMR shares.

Mckechnie Mark sold 30,199 shares of ACMR on 20 August. They now own 31,250 ACMR shares.

Mckechnie Mark sold 30,365 shares of ACMR on 20 August. They now own 12,109 ACMR shares.

Mckechnie Mark bought 25,000 shares of ACMR on 20 August. They now own 56,099 ACMR shares.

Dun Haiping sold 400 shares of ACMR on 18 August. They now own 0 ACMR shares.

Dun Haiping sold 1,200 shares of ACMR on 18 August. They now own 3,800 ACMR shares.

Dun Haiping bought 5,000 shares of ACMR on 18 August. They now own 5,000 ACMR shares.

Dun Haiping sold 5,000 shares of ACMR on 18 August. They now own 45,000 ACMR shares.

Dun Haiping sold 3,400 shares of ACMR on 18 August. They now own 400 ACMR shares.

Dun Haiping bought 6,400 shares of ACMR on 12 August. They now own 6,400 ACMR shares.

Liu Tracy bought 6,400 shares of ACMR on 12 August. They now own 6,400 ACMR shares.

Dun Haiping bought 728 shares of ACMR on 12 August. They now own 728 ACMR shares.

Pappis Charles C bought 6,400 shares of ACMR on 12 August. They now own 6,400 ACMR shares.

Liu Tracy bought 728 shares of ACMR on 12 August. They now own 728 ACMR shares.

Pappis Charles C bought 728 shares of ACMR on 12 August. They now own 728 ACMR shares.

Cheav Sotheara sold 1,647 shares of ACMR on 5 June. They now own 100,002 ACMR shares.

Cheav Sotheara bought 5,399 shares of ACMR on 5 June. They now own 105,401 ACMR shares.

Cheav Sotheara sold 400 shares of ACMR on 5 June. They now own 101,649 ACMR shares.

Cheav Sotheara sold 968 shares of ACMR on 5 June. They now own 102,049 ACMR shares.

Cheav Sotheara sold 2,384 shares of ACMR on 5 June. They now own 103,017 ACMR shares.

Cheav Sotheara sold 5,399 shares of ACMR on 5 June. They now own 37,500 ACMR shares.

Wang David H sold 40,002 shares of ACMR on 4 June. They now own 270,000 ACMR shares.

Cheav Sotheara sold 2,839 shares of ACMR on 4 June. They now own 100,002 ACMR shares.

Wang David H sold 2,060 shares of ACMR on 4 June. They now own 840,650 ACMR shares.

Cheav Sotheara sold 13,351 shares of ACMR on 4 June. They now own 42,899 ACMR shares.

Cheav Sotheara bought 13,351 shares of ACMR on 4 June. They now own 113,353 ACMR shares.

Wang David H sold 10,992 shares of ACMR on 4 June. They now own 812,115 ACMR shares.

Wang David H sold 826 shares of ACMR on 4 June. They now own 802,708 ACMR shares.

Wang David H sold 8,581 shares of ACMR on 4 June. They now own 803,534 ACMR shares.

Cheav Sotheara sold 9,212 shares of ACMR on 4 June. They now own 102,841 ACMR shares.

Wang David H sold 17,543 shares of ACMR on 4 June. They now own 823,107 ACMR shares.

Wang David H bought 40,002 shares of ACMR on 4 June. They now own 842,710 ACMR shares.

Cheav Sotheara sold 1,300 shares of ACMR on 4 June. They now own 112,053 ACMR shares.

Wang David H sold 9,925 shares of ACMR on 3 June. They now own 809,738 ACMR shares.

Wang David H sold 4,300 shares of ACMR on 3 June. They now own 858,408 ACMR shares.

Wang David H sold 32,450 shares of ACMR on 3 June. They now own 819,663 ACMR shares.

Wang David H sold 5,843 shares of ACMR on 3 June. They now own 803,895 ACMR shares.

Wang David H bought 60,000 shares of ACMR on 3 June. They now own 862,708 ACMR shares.

Wang David H sold 1,187 shares of ACMR on 3 June. They now own 802,708 ACMR shares.

Wang David H sold 60,000 shares of ACMR on 3 June. They now own 310,002 ACMR shares.

Wang David H sold 6,295 shares of ACMR on 3 June. They now own 852,113 ACMR shares.

Dun Haiping sold 5,000 shares of ACMR on 19 May. They now own 50,000 ACMR shares.

Dun Haiping sold 1,309 shares of ACMR on 19 May. They now own 1,858 ACMR shares.

Dun Haiping sold 500 shares of ACMR on 19 May. They now own 3,167 ACMR shares.

Dun Haiping bought 5,000 shares of ACMR on 19 May. They now own 5,000 ACMR shares.

Dun Haiping sold 1,333 shares of ACMR on 19 May. They now own 3,667 ACMR shares.

Dun Haiping sold 1,858 shares of ACMR on 19 May. They now own 0 ACMR shares.

Wang David H bought 6,208 shares of ACMR on 13 May. They now own 6,208 ACMR shares.

Pappis Charles C sold 5,000 shares of ACMR on 17 April. They now own 0 ACMR shares.

Pappis Charles C sold 5,000 shares of ACMR on 17 April. They now own 0 ACMR shares.

Pappis Charles C bought 5,000 shares of ACMR on 17 April. They now own 5,000 ACMR shares.

Wang David H sold 10,561 shares of ACMR on 12 March. They now own 842,147 ACMR shares.

Wang David H sold 50,000 shares of ACMR on 12 March. They now own 370,002 ACMR shares.

Wang David H sold 702 shares of ACMR on 12 March. They now own 802,708 ACMR shares.

Mckechnie Mark sold 47,108 shares of ACMR on 12 March. They now own 1,882 ACMR shares.

Mckechnie Mark sold 11,910 shares of ACMR on 12 March. They now own 48,990 ACMR shares.

Wang David H sold 38,737 shares of ACMR on 12 March. They now own 803,410 ACMR shares.

Mckechnie Mark bought 60,000 shares of ACMR on 12 March. They now own 60,900 ACMR shares.

Mckechnie Mark sold 982 shares of ACMR on 12 March. They now own 900 ACMR shares.

Mckechnie Mark sold 564 shares of ACMR on 12 March. They now own 900 ACMR shares.

Wang David H bought 50,000 shares of ACMR on 12 March. They now own 852,708 ACMR shares.

Mckechnie Mark bought 38,551 shares of ACMR on 12 March. They now own 39,451 ACMR shares.

Mckechnie Mark sold 60,000 shares of ACMR on 12 March. They now own 240,000 ACMR shares.

Mckechnie Mark sold 38,551 shares of ACMR on 12 March. They now own 61,449 ACMR shares.

Mckechnie Mark sold 8,639 shares of ACMR on 12 March. They now own 30,812 ACMR shares.

Mckechnie Mark sold 29,348 shares of ACMR on 12 March. They now own 1,464 ACMR shares.

Wang David H sold 4,627 shares of ACMR on 11 March. They now own 802,708 ACMR shares.

Wang David H bought 60,000 shares of ACMR on 11 March. They now own 862,708 ACMR shares.

Liu Tracy sold 11,623 shares of ACMR on 11 March. They now own 114,149 ACMR shares.

Wang David H sold 60,000 shares of ACMR on 11 March. They now own 420,002 ACMR shares.

Liu Tracy sold 3,377 shares of ACMR on 11 March. They now own 110,772 ACMR shares.

Liu Tracy bought 15,000 shares of ACMR on 11 March. They now own 125,772 ACMR shares.

Wang David H sold 55,373 shares of ACMR on 11 March. They now own 807,335 ACMR shares.

Liu Tracy sold 15,000 shares of ACMR on 11 March. They now own 0 ACMR shares.

Liu Tracy sold 32,216 shares of ACMR on 10 March. They now own 123,556 ACMR shares.

Liu Tracy sold 12,784 shares of ACMR on 10 March. They now own 110,772 ACMR shares.

Liu Tracy bought 45,000 shares of ACMR on 10 March. They now own 155,772 ACMR shares.

Liu Tracy sold 45,000 shares of ACMR on 10 March. They now own 15,000 ACMR shares.

Dun Haiping sold 5,000 shares of ACMR on 9 March. They now own 55,000 ACMR shares.

Dun Haiping sold 4,100 shares of ACMR on 9 March. They now own 900 ACMR shares.

Dun Haiping bought 5,000 shares of ACMR on 9 March. They now own 5,000 ACMR shares.

Dun Haiping sold 900 shares of ACMR on 9 March. They now own 0 ACMR shares.

Feng Lisa sold 15,000 shares of ACMR on 6 March. They now own 0 ACMR shares.

Feng Lisa bought 15,000 shares of ACMR on 6 March. They now own 65,001 ACMR shares.

Feng Lisa sold 14,800 shares of ACMR on 6 March. They now own 50,201 ACMR shares.

Feng Lisa sold 200 shares of ACMR on 6 March. They now own 50,001 ACMR shares.

Feng Lisa sold 6,950 shares of ACMR on 5 March. They now own 50,001 ACMR shares.

Pappis Charles C sold 5,000 shares of ACMR on 5 March. They now own 5,000 ACMR shares.

Feng Lisa sold 8,050 shares of ACMR on 5 March. They now own 56,951 ACMR shares.

Pappis Charles C bought 5,000 shares of ACMR on 5 March. They now own 5,000 ACMR shares.

Pappis Charles C sold 5,000 shares of ACMR on 5 March. They now own 0 ACMR shares.

Wang David H bought 545,400 shares of ACMR on 4 February. They now own 1,636,197 ACMR shares.

Mckechnie Mark sold 22,500 shares of ACMR on 8 December. They now own 0 ACMR shares.

Mckechnie Mark bought 22,500 shares of ACMR on 8 December. They now own 23,400 ACMR shares.

Mckechnie Mark sold 22,500 shares of ACMR on 8 December. They now own 900 ACMR shares.

Wang David H sold 40,183 shares of ACMR on 4 December. They now own 802,708 ACMR shares.

Mckechnie Mark bought 8,750 shares of ACMR on 4 December. They now own 9,650 ACMR shares.

Wang David H bought 60,000 shares of ACMR on 4 December. They now own 862,708 ACMR shares.

Mckechnie Mark sold 7,754 shares of ACMR on 4 December. They now own 1,896 ACMR shares.

Mckechnie Mark sold 996 shares of ACMR on 4 December. They now own 900 ACMR shares.

Wang David H sold 60,000 shares of ACMR on 4 December. They now own 480,002 ACMR shares.

Wang David H sold 19,817 shares of ACMR on 4 December. They now own 842,891 ACMR shares.

Mckechnie Mark sold 8,750 shares of ACMR on 4 December. They now own 0 ACMR shares.

Chen Fuping bought 20,000 shares of ACMR on 3 December. They now own 20,000 ACMR shares.

Wang David H sold 68,800 shares of ACMR on 3 December. They now own 803,908 ACMR shares.

Chen Fuping sold 19,700 shares of ACMR on 3 December. They now own 300 ACMR shares.

Chen Fuping sold 20,000 shares of ACMR on 3 December. They now own 21,165 ACMR shares.

Wang David H sold 1,200 shares of ACMR on 3 December. They now own 802,708 ACMR shares.

Wang David H sold 70,000 shares of ACMR on 3 December. They now own 540,002 ACMR shares.

Wang David H bought 70,000 shares of ACMR on 3 December. They now own 872,708 ACMR shares.

Chen Fuping sold 300 shares of ACMR on 3 December. They now own 0 ACMR shares.

Chen Fuping bought 100,000 shares of ACMR on 2 December. They now own 100,000 ACMR shares.

Chen Fuping sold 100,000 shares of ACMR on 2 December. They now own 41,165 ACMR shares.

Chen Fuping sold 100,000 shares of ACMR on 2 December. They now own 0 ACMR shares.

Feng Lisa bought 15,000 shares of ACMR on 13 November. They now own 65,001 ACMR shares.

Feng Lisa sold 15,000 shares of ACMR on 13 November. They now own 50,001 ACMR shares.

Feng Lisa sold 15,000 shares of ACMR on 13 November. They now own 0 ACMR shares.

Feng Lisa sold 15,000 shares of ACMR on 12 November. They now own 15,000 ACMR shares.

Feng Lisa sold 15,000 shares of ACMR on 12 November. They now own 50,001 ACMR shares.

Dun Haiping sold 755,090 shares of ACMR on 12 November. They now own 0 ACMR shares.

Wang David H bought 545,400 shares of ACMR on 27 October. They now own 545,400 ACMR shares.

Cheav Sotheara sold 10,000 shares of ACMR on 18 September. They now own 56,250 ACMR shares.

Wang Jian sold 30,000 shares of ACMR on 18 September. They now own 253,158 ACMR shares.

Cheav Sotheara sold 10,000 shares of ACMR on 18 September. They now own 100,002 ACMR shares.

Cheav Sotheara bought 10,000 shares of ACMR on 18 September. They now own 110,002 ACMR shares.

Wang Jian bought 30,000 shares of ACMR on 18 September. They now own 283,158 ACMR shares.

Wang Jian sold 30,000 shares of ACMR on 18 September. They now own 0 ACMR shares.

Liu Tracy sold 15,000 shares of ACMR on 17 September. They now own 110,772 ACMR shares.

Liu Tracy sold 15,000 shares of ACMR on 17 September. They now own 60,000 ACMR shares.

Liu Tracy bought 15,000 shares of ACMR on 17 September. They now own 125,772 ACMR shares.

Wang David H sold 130,000 shares of ACMR on 8 September. They now own 610,002 ACMR shares.

Wang David H bought 130,000 shares of ACMR on 8 September. They now own 802,708 ACMR shares.

Wang David H sold 60,000 shares of ACMR on 4 September. They now own 672,708 ACMR shares.

Wang David H bought 60,000 shares of ACMR on 4 September. They now own 732,708 ACMR shares.

Wang David H sold 60,000 shares of ACMR on 4 September. They now own 740,002 ACMR shares.

Wang David H bought 70,000 shares of ACMR on 3 September. They now own 742,708 ACMR shares.

Wang David H sold 66,057 shares of ACMR on 3 September. They now own 676,651 ACMR shares.

Wang David H sold 70,000 shares of ACMR on 3 September. They now own 800,002 ACMR shares.

Wang David H sold 3,943 shares of ACMR on 3 September. They now own 672,708 ACMR shares.

Wang Jian bought 30,000 shares of ACMR on 25 August. They now own 283,158 ACMR shares.

Wang Jian sold 30,000 shares of ACMR on 25 August. They now own 30,000 ACMR shares.

Wang Jian sold 30,000 shares of ACMR on 25 August. They now own 253,158 ACMR shares.

Cheav Sotheara sold 11,152 shares of ACMR on 22 August. They now own 66,250 ACMR shares.

Cheav Sotheara bought 11,152 shares of ACMR on 22 August. They now own 111,154 ACMR shares.

Wang Jian sold 30,000 shares of ACMR on 22 August. They now own 253,158 ACMR shares.

Cheav Sotheara sold 11,152 shares of ACMR on 22 August. They now own 100,002 ACMR shares.

Wang Jian sold 30,000 shares of ACMR on 22 August. They now own 60,000 ACMR shares.

Pappis Charles C bought 20,000 shares of ACMR on 12 August. They now own 20,000 ACMR shares.

Dun Haiping bought 20,000 shares of ACMR on 12 August. They now own 20,000 ACMR shares.

Liu Tracy bought 20,000 shares of ACMR on 12 August. They now own 20,000 ACMR shares.

Liu Tracy sold 15,000 shares of ACMR on 15 July. They now own 75,000 ACMR shares.

Liu Tracy sold 15,000 shares of ACMR on 15 July. They now own 110,772 ACMR shares.

Liu Tracy bought 15,000 shares of ACMR on 15 July. They now own 125,772 ACMR shares.

Feng Lisa bought 15,000 shares of ACMR on 7 July. They now own 65,001 ACMR shares.

Feng Lisa sold 15,000 shares of ACMR on 7 July. They now own 30,000 ACMR shares.

Feng Lisa sold 15,000 shares of ACMR on 7 July. They now own 50,001 ACMR shares.

Feng Lisa sold 15,000 shares of ACMR on 24 June. They now own 50,001 ACMR shares.

Feng Lisa sold 15,000 shares of ACMR on 24 June. They now own 45,000 ACMR shares.

Feng Lisa bought 15,000 shares of ACMR on 24 June. They now own 65,001 ACMR shares.

Wang David H bought 60,000 shares of ACMR on 22 May. They now own 732,708 ACMR shares.

Wang David H sold 60,000 shares of ACMR on 22 May. They now own 870,002 ACMR shares.

Wang David H sold 60,000 shares of ACMR on 22 May. They now own 672,708 ACMR shares.

Wang David H sold 8 shares of ACMR on 21 May. They now own 672,708 ACMR shares.

Wang David H sold 69,992 shares of ACMR on 21 May. They now own 672,716 ACMR shares.

Wang David H bought 70,000 shares of ACMR on 21 May. They now own 742,708 ACMR shares.

Wang David H sold 70,000 shares of ACMR on 21 May. They now own 930,002 ACMR shares.

Mckechnie Mark sold 15,000 shares of ACMR on 14 May. They now own 900 ACMR shares.

Mckechnie Mark bought 15,000 shares of ACMR on 14 May. They now own 15,900 ACMR shares.

Mckechnie Mark sold 15,000 shares of ACMR on 14 May. They now own 0 ACMR shares.

Hu Chenming sold 163,308 shares of ACMR on 17 March. They now own 100,002 ACMR shares.

Pappis Charles C bought 0 shares of ACMR on 15 March. They now own 0 ACMR shares.

Pappis Charles C bought 10,000 shares of ACMR on 15 March. They now own 10,000 ACMR shares.

Dun Haiping sold 2,456 shares of ACMR on 14 March. They now own 762,152 ACMR shares.

Dun Haiping sold 7,062 shares of ACMR on 14 March. They now own 755,090 ACMR shares.

Wang David H sold 1,019 shares of ACMR on 13 March. They now own 672,708 ACMR shares.

Wang David H sold 36,481 shares of ACMR on 13 March. They now own 673,727 ACMR shares.

Mckechnie Mark bought 15,000 shares of ACMR on 12 March. They now own 15,900 ACMR shares.

Mckechnie Mark sold 15,000 shares of ACMR on 12 March. They now own 15,000 ACMR shares.

Wang David H sold 37,500 shares of ACMR on 12 March. They now own 710,208 ACMR shares.

Mckechnie Mark sold 15,000 shares of ACMR on 12 March. They now own 900 ACMR shares.

Wang David H sold 56,250 shares of ACMR on 11 March. They now own 747,708 ACMR shares.

Dun Haiping sold 15,001 shares of ACMR on 10 March. They now own 764,608 ACMR shares.

Dun Haiping bought 25,001 shares of ACMR on 3 March. They now own 780,091 ACMR shares.

Dun Haiping sold 482 shares of ACMR on 3 March. They now own 779,609 ACMR shares.

Dun Haiping sold 25,001 shares of ACMR on 3 March. They now own 0 ACMR shares.