ACM Research Inc. (ACMR) NASDAQ
$27.39 1.64 (6.37%)
Market Cap: $1.44B
As of 04/23/24 04:00 PM EDT. Market closed.
ACM Research Inc. (ACMR)
NASDAQ
$27.39
1.64 (6.37%)
Market Cap: $1.44B
As of 04/23/24 04:00 PM EDT. Market closed.
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acm research, inc., together with its subsidiaries, develops, manufactures, and sells single-wafer wet cleaning equipment for enhancing the manufacturing process and yield for integrated chips worldwide. it offers space alternated phase of megasonic waves to deliver megasonic energy to flat and patterned wafer surfaces in a uniform manner on a microscopic level; timely energized bubble ... read more
COMPANY PROFILE
Sector
Manufacturing
Industry
Semiconductor and Related Device Manufacturing
CEO Compensation (Base)
$189,373
CEO Compensation (Total)
$342,182
Sector
Manufacturing
Industry
Semiconductor and Related Device Manufacturing
CEO
David Wang
CEO Compensation (Base)
$189,373
CEO Compensation (Total)
$342,182
URL
Address
42307 Osgood Rd Ste I, California, Fremont, 94539-5062.
PRICE CHART FOR ACM RESEARCH INC
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NEWS
INSIDEARBITRAGE ARTICLES
KEY STATS
Open
$25.98
Previous Close
$25.75
Days Range
$25.90 - $28.25
52 week range
$8.75 - $34.40
Volume
1,796,603
Avg. Volume (30 days)
1,215,090
Market Cap
$1.44B
Dividend Yield
-
P/E
18.67
Shares Outstanding
56,073,205
Open
$25.98
Previous Close
$25.75
Days Range
$25.90 - $28.25
52 week range
$8.75 - $34.40
Volume
1,796,603
Avg. Volume (30 days)
1,215,090
Market Cap
$1.44B
Dividend Yield
-
P/E
18.67
Shares Outstanding
56,073,205
FINANCIAL STATEMENTS FOR ACM RESEARCH INC
LOADING...
INSIDER TRANSACTIONS FOR ACM RESEARCH INC
Owner | Relationship | Date | Transaction | Cost | # Shares | Value($) | Total Shares | Form 4 |
Wang David H | See Remarks | Mar 14, 2024 | Sale | $27.62 | 87,089 | 2,405,050 | 514,629 | Mar 15, 2024, 09:32 PM |
Dun Haiping | Director | Mar 14, 2024 | Sale | $27.70 | 19,434 | 538,375 | 858,647 | Mar 15, 2024, 09:32 PM |
Cheav Sotheara | See remarks | Mar 14, 2024 | Sale | $27.89 | 5,000 | 139,428 | 102,385 | Mar 15, 2024, 09:32 PM |
Cheav Sotheara | See remarks | Mar 13, 2024 | Sale | $29.09 | 5,000 | 145,450 | 105,002 | Mar 15, 2024, 09:32 PM |
Dun Haiping | Director | Mar 08, 2024 | Sale | $30.36 | 15,000 | 455,400 | 874,524 | Mar 12, 2024, 09:30 PM |
Wang David H | See Remarks | Mar 08, 2024 | Sale | $30.36 | 90,000 | 2,731,950 | 636,107 | Mar 12, 2024, 09:30 PM |
Wang David H | See Remarks | Mar 01, 2024 | Option Exercise | $30.92 | 2,911 | 90,008 | 681,107 | Mar 05, 2024, 09:33 PM |
Wang David H | See Remarks | Mar 01, 2024 | Option Exercise | $0.50 | 180,000 | 90,000 | 684,018 | Mar 05, 2024, 09:33 PM |
Dun Haiping | Director | Mar 01, 2024 | Option Exercise | $30.92 | 566 | 17,501 | 889,524 | Mar 05, 2024, 09:31 PM |
Dun Haiping | Director | Mar 01, 2024 | Option Exercise | $0.50 | 35,000 | 17,500 | 890,090 | Mar 05, 2024, 09:31 PM |
Feng Lisa | See remarks | Feb 28, 2024 | Option Exercise | $5.60 | 7,500 | 42,000 | 57,501 | Mar 01, 2024, 09:32 PM |
Feng Lisa | See remarks | Feb 28, 2024 | Sale | $25.20 | 7,500 | 189,000 | 50,001 | Mar 01, 2024, 09:32 PM |
Liu Tracy | Director | Feb 28, 2024 | Option Exercise | $5.60 | 12,500 | 70,000 | 123,272 | Mar 01, 2024, 09:30 PM |
Liu Tracy | Director | Feb 28, 2024 | Sale | $25.20 | 12,500 | 315,000 | 110,772 | Mar 01, 2024, 09:30 PM |
McKechnie Mark | See Remarks | Jan 12, 2024 | Option Exercise | $4.55 | 10,000 | 45,500 | 10,900 | Jan 16, 2024, 04:15 PM |
McKechnie Mark | See Remarks | Jan 12, 2024 | Sale | $22.00 | 10,000 | 220,000 | 900 | Jan 16, 2024, 04:15 PM |
Liu Tracy | Director | Dec 26, 2023 | Option Exercise | $5.60 | 10,000 | 56,000 | 120,772 | Dec 28, 2023, 09:02 PM |
Liu Tracy | Director | Dec 26, 2023 | Sale | $20.00 | 10,000 | 200,000 | 110,772 | Dec 28, 2023, 09:02 PM |
Feng Lisa | See remarks | Dec 26, 2023 | Option Exercise | $5.60 | 7,500 | 42,000 | 57,501 | Dec 28, 2023, 09:00 PM |
Feng Lisa | See remarks | Dec 26, 2023 | Sale | $20.00 | 7,500 | 150,000 | 50,001 | Dec 28, 2023, 09:00 PM |
Dun Haiping | Director | Nov 29, 2023 | Sale | $17.25 | 18,984 | 327,474 | 855,090 | Dec 01, 2023, 04:15 PM |
Wang David H | See Remarks | Nov 29, 2023 | Sale | $17.14 | 84,776 | 1,452,663 | 543,794 | Dec 01, 2023, 04:15 PM |
Wang David H | See Remarks | Nov 22, 2023 | Sale | $17.68 | 90,000 | 1,590,750 | 633,794 | Nov 27, 2023, 04:30 PM |
Dun Haiping | Director | Nov 22, 2023 | Sale | $17.66 | 15,000 | 264,900 | 874,074 | Nov 27, 2023, 04:24 PM |
Liu Tracy | Director | Nov 20, 2023 | Option Exercise | $7.36 | 15,000 | 110,400 | 51,924 | Nov 22, 2023, 04:15 PM |
Liu Tracy | Director | Nov 20, 2023 | Sale | $17.91 | 15,000 | 268,650 | 36,924 | Nov 22, 2023, 04:15 PM |
Wang David H | See Remarks | Nov 14, 2023 | Option Exercise | $17.23 | 5,224 | 90,010 | 678,794 | Nov 16, 2023, 04:15 PM |
Wang David H | See Remarks | Nov 14, 2023 | Option Exercise | $0.50 | 180,000 | 90,000 | 684,018 | Nov 16, 2023, 04:15 PM |
Dun Haiping | Director | Nov 14, 2023 | Option Exercise | $17.23 | 1,016 | 17,506 | 889,074 | Nov 16, 2023, 04:15 PM |
Dun Haiping | Director | Nov 14, 2023 | Option Exercise | $0.50 | 35,000 | 17,500 | 890,090 | Nov 16, 2023, 04:15 PM |
Cheav Sotheara | See remarks | Nov 13, 2023 | Option Exercise | $4.99 | 26,000 | 129,705 | 136,002 | Nov 15, 2023, 04:15 PM |
Cheav Sotheara | See remarks | Nov 13, 2023 | Sale | $16.79 | 26,000 | 436,540 | 110,002 | Nov 15, 2023, 04:15 PM |
McKechnie Mark | See Remarks | Oct 11, 2023 | Option Exercise | $4.55 | 11,250 | 51,188 | 12,150 | Oct 13, 2023, 04:15 PM |
McKechnie Mark | See Remarks | Oct 11, 2023 | Sale | $20.00 | 11,250 | 225,000 | 900 | Oct 13, 2023, 04:15 PM |
Wang David H | See Remarks | Sep 13, 2023 | Sale | $17.68 | 85,116 | 1,504,851 | 504,018 | Sep 14, 2023, 05:00 PM |
Wang David H | See Remarks | Sep 12, 2023 | Sale | $18.06 | 90,000 | 1,625,165 | 592,707 | Sep 14, 2023, 05:00 PM |
Wang David H | See Remarks | Sep 04, 2023 | Option Exercise | $18.43 | 4,884 | 90,012 | 679,134 | Sep 06, 2023, 09:40 PM |
Wang David H | See Remarks | Sep 04, 2023 | Option Exercise | $0.50 | 180,000 | 90,000 | 684,018 | Sep 06, 2023, 09:40 PM |
McKechnie Mark | See Remarks | Sep 01, 2023 | Option Exercise | $4.55 | 30,000 | 136,500 | 30,900 | Sep 05, 2023, 09:30 PM |
McKechnie Mark | See Remarks | Sep 01, 2023 | Sale | $18.00 | 30,000 | 540,000 | 900 | Sep 05, 2023, 09:30 PM |
Chen Fuping | See remarks | Aug 23, 2023 | Option Exercise | $1.06 | 105,000 | 111,803 | 105,000 | Aug 25, 2023, 05:46 PM |
Chen Fuping | See remarks | Aug 23, 2023 | Sale | $15.00 | 105,000 | 1,575,000 | 0 | Aug 25, 2023, 05:46 PM |
Dun Haiping | Director | Aug 22, 2023 | Sale | $13.85 | 32,098 | 444,557 | 855,090 | Aug 24, 2023, 08:13 PM |
Feng Lisa | See remarks | Jul 03, 2023 | Option Exercise | $1.77 | 22,500 | 39,825 | 72,501 | Jul 05, 2023, 06:52 PM |
Feng Lisa | See remarks | Jul 03, 2023 | Sale | $15.00 | 22,500 | 337,500 | 50,001 | Jul 05, 2023, 06:52 PM |
Cheav Sotheara | See remarks | Jun 06, 2023 | Option Exercise | $4.92 | 39,000 | 191,895 | 149,002 | Jun 08, 2023, 09:49 PM |
Cheav Sotheara | See remarks | Jun 06, 2023 | Sale | $10.00 | 39,000 | 390,000 | 110,002 | Jun 08, 2023, 09:49 PM |
Dun Haiping | Director | Jun 01, 2023 | Sale | $10.00 | 37,500 | 375,000 | 887,188 | Jun 05, 2023, 06:26 PM |
Dun Haiping | Director | May 22, 2023 | Option Exercise | $9.73 | 1,928 | 18,759 | 924,688 | May 24, 2023, 06:33 PM |
Dun Haiping | Director | May 22, 2023 | Option Exercise | $0.50 | 37,500 | 18,750 | 926,616 | May 24, 2023, 06:33 PM |
Dun Haiping | Director | Mar 16, 2023 | Sale | $12.06 | 37,500 | 452,250 | 889,116 | Mar 20, 2023, 08:55 PM |
Dun Haiping | Director | Mar 09, 2023 | Option Exercise | $12.47 | 1,504 | 18,755 | 926,616 | Mar 13, 2023, 09:02 PM |
Dun Haiping | Director | Mar 09, 2023 | Option Exercise | $0.50 | 37,500 | 18,750 | 928,120 | Mar 13, 2023, 09:02 PM |
Feng Lisa | See remarks | Mar 09, 2023 | Option Exercise | $1.77 | 22,500 | 39,825 | 72,501 | Mar 13, 2023, 09:00 PM |
Feng Lisa | See remarks | Mar 09, 2023 | Sale | $12.37 | 22,500 | 278,351 | 69,801 | Mar 13, 2023, 09:00 PM |
Dun Haiping | Director | Nov 30, 2022 | Sale | $8.43 | 35,327 | 297,807 | 890,620 | Dec 02, 2022, 05:31 PM |
Dun Haiping | Director | Nov 22, 2022 | Option Exercise | $8.63 | 2,173 | 18,753 | 925,947 | Nov 25, 2022, 05:30 PM |
Dun Haiping | Director | Nov 22, 2022 | Option Exercise | $0.50 | 37,500 | 18,750 | 928,120 | Nov 25, 2022, 05:30 PM |
Dun Haiping | Director | Nov 14, 2022 | Option Exercise | $9.52 | 1,970 | 18,754 | 890,620 | Nov 15, 2022, 09:03 PM |
Dun Haiping | Director | Nov 14, 2022 | Option Exercise | $0.50 | 37,500 | 18,750 | 892,590 | Nov 15, 2022, 09:03 PM |
Dun Haiping | Director | Aug 22, 2022 | Sale | $16.10 | 36,537 | 588,246 | 855,090 | Aug 24, 2022, 09:01 PM |
Cheav Sotheara | See remarks | Aug 18, 2022 | Sale | $17.50 | 10,000 | 175,000 | 110,002 | Aug 22, 2022, 08:00 PM |
Cheav Sotheara | See remarks | Aug 17, 2022 | Option Exercise | $4.62 | 5,000 | 23,100 | 135,002 | Aug 18, 2022, 09:30 PM |
Cheav Sotheara | See remarks | Aug 16, 2022 | Option Exercise | $4.62 | 5,000 | 23,100 | 135,002 | Aug 18, 2022, 09:30 PM |
Cheav Sotheara | See remarks | Aug 17, 2022 | Sale | $17.81 | 15,000 | 267,096 | 125,820 | Aug 18, 2022, 09:30 PM |
Cheav Sotheara | See remarks | Aug 16, 2022 | Sale | $19.42 | 5,000 | 97,100 | 130,002 | Aug 18, 2022, 09:30 PM |
Dun Haiping | Director | Aug 15, 2022 | Option Exercise | $19.49 | 963 | 18,769 | 928,146 | Aug 17, 2022, 06:00 PM |
Dun Haiping | Director | Aug 15, 2022 | Option Exercise | $0.50 | 37,500 | 18,750 | 929,109 | Aug 17, 2022, 06:00 PM |
Dun Haiping | Director | Aug 15, 2022 | Sale | $19.28 | 36,519 | 704,086 | 891,627 | Aug 17, 2022, 06:00 PM |
Dun Haiping | Director | Aug 08, 2022 | Option Exercise | $19.13 | 981 | 18,767 | 891,609 | Aug 10, 2022, 05:00 PM |
Dun Haiping | Director | Aug 08, 2022 | Option Exercise | $0.50 | 37,500 | 18,750 | 892,590 | Aug 10, 2022, 05:00 PM |
Dun Haiping | Director | May 27, 2022 | Sale | $15.00 | 36,150 | 542,250 | 855,090 | May 31, 2022, 09:03 PM |
Dun Haiping | Director | May 18, 2022 | Option Exercise | $13.89 | 1,350 | 18,752 | 891,240 | May 20, 2022, 09:50 PM |
Dun Haiping | Director | May 18, 2022 | Option Exercise | $0.50 | 37,500 | 18,750 | 892,590 | May 20, 2022, 09:50 PM |
Dun Haiping | Director | Mar 09, 2022 | Option Exercise | $1.50 | 12,269 | 18,404 | 309,568 | Mar 11, 2022, 05:08 PM |
Dun Haiping | Director | Mar 09, 2022 | Sale | $82.09 | 12,269 | 1,007,102 | 308,368 | Mar 11, 2022, 05:08 PM |
McKechnie Mark | See Remarks | Mar 10, 2022 | Option Exercise | $13.85 | 5,000 | 69,250 | 5,300 | Mar 11, 2022, 05:06 PM |
McKechnie Mark | See Remarks | Mar 09, 2022 | Option Exercise | $13.85 | 300 | 4,155 | 300 | Mar 11, 2022, 05:06 PM |
McKechnie Mark | See Remarks | Mar 10, 2022 | Sale | $64.20 | 5,000 | 320,976 | 4,200 | Mar 11, 2022, 05:06 PM |
Dun Haiping | Director | Mar 02, 2022 | Option Exercise | $81.46 | 231 | 18,817 | 297,299 | Mar 04, 2022, 05:26 PM |
Dun Haiping | Director | Mar 02, 2022 | Option Exercise | $1.50 | 12,500 | 18,750 | 297,530 | Mar 04, 2022, 05:26 PM |
McKechnie Mark | See Remarks | Nov 18, 2021 | Option Exercise | $13.85 | 5,000 | 69,250 | 5,000 | Nov 22, 2021, 05:00 PM |
McKechnie Mark | See Remarks | Nov 18, 2021 | Sale | $94.05 | 5,000 | 470,266 | 4,579 | Nov 22, 2021, 05:00 PM |
Feng Lisa | See remarks | Nov 03, 2021 | Option Exercise | $5.60 | 2,437 | 13,647 | 16,667 | Nov 05, 2021, 05:47 PM |
Xiang Yinan | Director | Aug 24, 2021 | Sale | $87.88 | 244,629 | 21,496,890 | 1,357,799 | Aug 24, 2021, 09:00 PM |
Xiang Yinan | Director | Aug 23, 2021 | Sale | $85.03 | 35,136 | 2,987,565 | 1,390,799 | Aug 24, 2021, 09:00 PM |
Xiang Yinan | Director | Aug 18, 2021 | Sale | $85.12 | 26,612 | 2,265,303 | 1,427,411 | Aug 20, 2021, 09:00 PM |
McKechnie Mark | See remarks | Aug 19, 2021 | Option Exercise | $13.85 | 5,000 | 69,250 | 5,000 | Aug 20, 2021, 04:33 PM |
McKechnie Mark | See remarks | Aug 19, 2021 | Sale | $82.08 | 5,000 | 410,383 | 726 | Aug 20, 2021, 04:33 PM |
Xiang Yinan | Director | Aug 13, 2021 | Sale | $85.10 | 3,623 | 308,311 | 1,452,547 | Aug 13, 2021, 08:07 PM |
Xiang Yinan | Director | Aug 12, 2021 | Sale | $85.33 | 20,000 | 1,706,532 | 1,456,170 | Aug 13, 2021, 08:07 PM |
Xiang Yinan | Director | Aug 11, 2021 | Sale | $86.11 | 30,000 | 2,583,167 | 1,480,628 | Aug 13, 2021, 08:07 PM |
Cheav Sotheara | See remarks | Apr 08, 2021 | Option Exercise | $13.85 | 5,000 | 69,250 | 61,445 | Apr 12, 2021, 05:30 PM |
Cheav Sotheara | See remarks | Apr 09, 2021 | Sale | $86.64 | 13,111 | 1,135,937 | 43,334 | Apr 12, 2021, 05:30 PM |
Cheav Sotheara | See remarks | Apr 08, 2021 | Sale | $88.66 | 5,000 | 443,300 | 56,445 | Apr 12, 2021, 05:30 PM |
Cheav Sotheara | See remarks | Apr 05, 2021 | Option Exercise | $90.08 | 223 | 20,088 | 56,445 | Apr 05, 2021, 05:30 PM |
Cheav Sotheara | See remarks | Apr 05, 2021 | Option Exercise | $1.50 | 13,334 | 20,001 | 56,668 | Apr 05, 2021, 05:30 PM |
Hu Chenming | Director | Mar 30, 2021 | Option Exercise | $3.00 | 10,000 | 30,000 | 64,436 | Apr 01, 2021, 07:39 PM |
Wang David H | See remarks | Mar 19, 2021 | Sale | $90.55 | 49,228 | 4,457,596 | 168,006 | Mar 22, 2021, 05:30 PM |
Wang David H | See remarks | Mar 18, 2021 | Sale | $91.92 | 50,000 | 4,596,000 | 217,234 | Mar 22, 2021, 05:30 PM |
Cheav Sotheara | See remarks | Mar 16, 2021 | Option Exercise | $13.85 | 10,000 | 138,500 | 53,334 | Mar 16, 2021, 05:31 PM |
Cheav Sotheara | See remarks | Mar 15, 2021 | Option Exercise | $13.85 | 10,000 | 138,500 | 53,334 | Mar 16, 2021, 05:31 PM |
Cheav Sotheara | See remarks | Mar 16, 2021 | Sale | $93.69 | 10,000 | 936,900 | 43,334 | Mar 16, 2021, 05:31 PM |
Cheav Sotheara | See remarks | Mar 15, 2021 | Sale | $91.67 | 10,000 | 916,700 | 43,334 | Mar 16, 2021, 05:31 PM |
McKechnie Mark | See remarks | Mar 12, 2021 | Option Exercise | $13.85 | 10,028 | 138,888 | 10,028 | Mar 16, 2021, 05:31 PM |
McKechnie Mark | See remarks | Mar 12, 2021 | Sale | $87.89 | 10,028 | 881,361 | 0 | Mar 16, 2021, 05:31 PM |
Wang David H | See remarks | Mar 12, 2021 | Option Exercise | $97.05 | 773 | 75,020 | 267,234 | Mar 16, 2021, 05:30 PM |
Wang David H | See remarks | Mar 12, 2021 | Option Exercise | $0.75 | 100,001 | 75,001 | 268,007 | Mar 16, 2021, 05:30 PM |
Hu Chenming | Director | Mar 08, 2021 | Option Exercise | $7.50 | 12,334 | 92,505 | 54,436 | Mar 08, 2021, 07:13 PM |
Hu Chenming | Director | Mar 04, 2021 | Option Exercise | $7.50 | 11,000 | 82,500 | 42,102 | Mar 08, 2021, 07:13 PM |
Hu Chenming | Director | Mar 02, 2021 | Option Exercise | $7.50 | 10,000 | 75,000 | 31,102 | Mar 03, 2021, 12:00 AM |
Feng Lisa | See remarks | Feb 26, 2021 | Option Exercise | $5.60 | 3,470 | 19,432 | 14,230 | Mar 02, 2021, 05:36 PM |
Liu Tracy | Director | Feb 12, 2021 | Sale | $120.00 | 2,000 | 240,000 | 36,924 | Feb 16, 2021, 06:05 PM |
Chen Fuping | See remarks | Feb 12, 2021 | Option Exercise | $3.00 | 30,000 | 90,000 | 30,000 | Feb 16, 2021, 05:52 PM |
Chen Fuping | See remarks | Feb 12, 2021 | Sale | $120.00 | 30,000 | 3,600,000 | 0 | Feb 16, 2021, 05:52 PM |
Hu Chenming | Director | Feb 12, 2021 | Sale | $120.00 | 10,000 | 1,200,000 | 21,102 | Feb 16, 2021, 05:43 PM |
Liu Tracy | Director | Feb 10, 2021 | Sale | $110.00 | 1,600 | 176,000 | 38,924 | Feb 11, 2021, 05:30 PM |
Liu Tracy | Director | Feb 09, 2021 | Sale | $110.00 | 400 | 44,000 | 40,524 | Feb 11, 2021, 05:30 PM |
Liu Tracy | Director | Jan 06, 2021 | Sale | $100.00 | 2,000 | 200,000 | 40,924 | Jan 08, 2021, 05:30 PM |
Wang Jian | See remarks | Dec 30, 2020 | Sale | $78.00 | 32,486 | 2,533,908 | 84,386 | Dec 31, 2020, 05:30 PM |
Xiang Yinan | Director | Dec 21, 2020 | Sale | $75.08 | 26,892 | 2,019,051 | 1,521,090 | Dec 22, 2020, 05:30 PM |
Xiang Yinan | Director | Dec 18, 2020 | Sale | $75.32 | 84,153 | 6,338,080 | 1,549,681 | Dec 22, 2020, 05:30 PM |
Xiang Yinan | Director | Dec 22, 2020 | Sale | $75.00 | 14,920 | 1,119,000 | 1,506,170 | Dec 22, 2020, 05:30 PM |
Xiang Yinan | Director | Dec 17, 2020 | Sale | $75.02 | 3,214 | 241,114 | 1,632,135 | Dec 17, 2020, 05:30 PM |
Xiang Yinan | Director | Dec 15, 2020 | Sale | $75.56 | 30,821 | 2,328,814 | 1,646,567 | Dec 17, 2020, 05:30 PM |
Wang David H | See remarks | Dec 04, 2020 | Sale | $77.14 | 49,322 | 3,804,699 | 168,006 | Dec 07, 2020, 05:30 PM |
Wang David H | See remarks | Dec 03, 2020 | Sale | $82.50 | 49,661 | 4,097,033 | 250,323 | Dec 07, 2020, 05:30 PM |
Wang David H | See remarks | Nov 25, 2020 | Option Exercise | $73.76 | 1,017 | 75,014 | 266,989 | Nov 27, 2020, 05:30 PM |
Wang David H | See remarks | Nov 25, 2020 | Option Exercise | $0.75 | 100,000 | 75,000 | 267,667 | Nov 27, 2020, 05:30 PM |
McKechnie Mark | See remarks | Nov 19, 2020 | Option Exercise | $16.81 | 7,500 | 126,075 | 7,500 | Nov 20, 2020, 05:30 PM |
McKechnie Mark | See remarks | Nov 19, 2020 | Sale | $74.45 | 7,500 | 558,375 | 0 | Nov 20, 2020, 05:30 PM |
Cheav Sotheara | See remarks | Nov 13, 2020 | Sale | $88.07 | 9,670 | 851,637 | 43,334 | Nov 16, 2020, 05:30 PM |
Cheav Sotheara | See remarks | Nov 12, 2020 | Sale | $88.63 | 10,000 | 886,300 | 53,004 | Nov 16, 2020, 05:30 PM |
Cheav Sotheara | See remarks | Nov 05, 2020 | Option Exercise | $91.00 | 330 | 30,030 | 63,004 | Nov 09, 2020, 05:30 PM |
Cheav Sotheara | See remarks | Nov 05, 2020 | Option Exercise | $1.50 | 20,000 | 30,000 | 63,334 | Nov 09, 2020, 05:30 PM |
Feng Lisa | See remarks | Sep 16, 2020 | Option Exercise | $5.31 | 15,000 | 79,650 | 25,760 | Sep 18, 2020, 05:30 PM |
Feng Lisa | See remarks | Sep 16, 2020 | Sale | $72.30 | 15,000 | 1,084,500 | 10,760 | Sep 18, 2020, 05:30 PM |
Cheav Sotheara | See remarks | Sep 10, 2020 | Option Exercise | $0.75 | 5,000 | 3,750 | 48,334 | Sep 14, 2020, 08:30 PM |
Cheav Sotheara | See remarks | Sep 14, 2020 | Option Exercise | $0.75 | 4,941 | 3,706 | 48,275 | Sep 14, 2020, 08:30 PM |
Cheav Sotheara | See remarks | Sep 14, 2020 | Sale | $66.70 | 4,941 | 329,565 | 43,334 | Sep 14, 2020, 08:30 PM |
Cheav Sotheara | See remarks | Sep 10, 2020 | Sale | $60.75 | 5,000 | 303,750 | 43,334 | Sep 14, 2020, 08:30 PM |
Liu Tracy | Director | Sep 10, 2020 | Option Exercise | $16.81 | 6,000 | 100,860 | 42,924 | Sep 11, 2020, 05:30 PM |
Wang Jian | See remarks | Sep 09, 2020 | Option Exercise | $58.97 | 848 | 50,007 | 116,872 | Sep 10, 2020, 07:00 PM |
Wang Jian | See remarks | Sep 09, 2020 | Option Exercise | $1.50 | 33,334 | 50,001 | 117,720 | Sep 10, 2020, 07:00 PM |
Hu Chenming | Director | Sep 08, 2020 | Option Exercise | $3.00 | 31,102 | 93,306 | 31,102 | Sep 10, 2020, 07:00 PM |
Wang David H | See remarks | Sep 03, 2020 | Sale | $84.53 | 20,000 | 1,690,600 | 217,459 | Sep 04, 2020, 06:35 PM |
Wang David H | See remarks | Sep 04, 2020 | Sale | $80.08 | 49,453 | 3,960,196 | 168,006 | Sep 04, 2020, 06:35 PM |
Wang David H | See remarks | Aug 27, 2020 | Option Exercise | $96.05 | 547 | 52,539 | 237,459 | Aug 31, 2020, 05:30 PM |
Wang David H | See remarks | Aug 27, 2020 | Option Exercise | $0.75 | 70,000 | 52,500 | 238,006 | Aug 31, 2020, 05:30 PM |
McKechnie Mark | See remarks | Aug 27, 2020 | Option Exercise | $13.85 | 4,585 | 63,502 | 4,585 | Aug 31, 2020, 05:30 PM |
McKechnie Mark | See remarks | Aug 27, 2020 | Sale | $93.18 | 4,585 | 427,230 | 0 | Aug 31, 2020, 05:30 PM |
Hu Chenming | Director | Aug 03, 2020 | Sale | $100.00 | 7,806 | 780,600 | 0 | Aug 05, 2020, 05:30 PM |
Hu Chenming | Director | Jul 13, 2020 | Sale | $84.15 | 14,000 | 1,178,100 | 7,806 | Jul 15, 2020, 08:00 PM |
McKechnie Mark | See remarks | Jun 15, 2020 | Option Exercise | $13.85 | 5,415 | 74,998 | 5,415 | Jun 17, 2020, 05:30 PM |
McKechnie Mark | See remarks | Jun 15, 2020 | Sale | $54.34 | 5,415 | 294,251 | 0 | Jun 17, 2020, 05:30 PM |
Hu Chenming | Director | Jun 03, 2020 | Sale | $65.12 | 8,194 | 533,593 | 21,806 | Jun 05, 2020, 09:16 PM |
Liu Tracy | Director | Mar 18, 2020 | Option Exercise | $3.00 | 20,000 | 60,000 | 36,924 | Mar 20, 2020, 04:30 PM |
Feng Lisa | See remarks | Mar 18, 2020 | Option Exercise | $5.60 | 3,817 | 21,375 | 10,760 | Mar 20, 2020, 04:30 PM |
Wang David H | See remarks | Aug 23, 2019 | Option Exercise | $13.19 | 28,661 | 378,182 | 168,006 | Aug 27, 2019, 08:44 PM |
Wang Jian | See remarks | Aug 23, 2019 | Option Exercise | $13.19 | 154,821 | 2,042,863 | 327,067 | Aug 27, 2019, 08:43 PM |
Liu Tracy | Director | Aug 23, 2019 | Option Exercise | $13.19 | 2,143 | 28,277 | 16,924 | Aug 27, 2019, 08:42 PM |
Hu Chenming | Director | Aug 23, 2019 | Option Exercise | $13.19 | 22,232 | 293,351 | 7,768 | Aug 27, 2019, 08:42 PM |
Dun Haiping | Director | Aug 23, 2019 | Option Exercise | $13.19 | 28,661 | 378,182 | 285,030 | Aug 27, 2019, 08:41 PM |
Chen Fuping | See remarks | Aug 23, 2019 | Option Exercise | $13.19 | 17,946 | 236,797 | 0 | Aug 27, 2019, 08:40 PM |
Cheav Sotheara | See remarks | Aug 23, 2019 | Option Exercise | $13.19 | 13,393 | 176,721 | 29,941 | Aug 27, 2019, 08:39 PM |
Wang David H | See Remarks | Aug 20, 2019 | Option Exercise | $0.75 | 30,000 | 22,500 | 196,667 | Aug 21, 2019, 06:18 PM |
Cheav Sotheara | See remarks | May 09, 2019 | Option Exercise | $0.75 | 10,000 | 7,500 | 43,334 | May 10, 2019, 05:25 PM |
Hu Chenming | Director | Aug 30, 2018 | Option Exercise | $3.00 | 30,000 | 90,000 | 30,000 | Aug 31, 2018, 04:37 PM |
Wang Jian | See remarks | Apr 02, 2018 | Option Exercise | $7.50 | 397,502 | 2,981,265 | 481,888 | Jul 31, 2018, 04:43 PM |
Wang David H | See Remarks | Jun 29, 2018 | Option Exercise | $3.00 | 15,279 | 45,837 | 15,279 | Jul 03, 2018, 04:36 PM |
Liu Tracy | Director | Jun 28, 2018 | Option Exercise | $3.00 | 16,667 | 50,001 | 19,067 | Jun 29, 2018, 04:35 PM |
Chen Fufa | See Remarks | Jan 31, 2018 | Option Exercise | $1.06 | 56,249 | 59,373 | 129,583 | May 17, 2018, 04:36 PM |
Load More Insider Transactions
Buy
Sale
Option Exercise
Owner | Relationship | Date | Value($) |
Wang David H | See Remarks | 03/14/2024 | 2,405,050 |
Dun Haiping | Director | 03/14/2024 | 538,375 |
Cheav Sotheara | See remarks | 03/14/2024 | 139,428 |
Cheav Sotheara | See remarks | 03/13/2024 | 145,450 |
Dun Haiping | Director | 03/08/2024 | 455,400 |
Wang David H | See Remarks | 03/08/2024 | 2,731,950 |
Wang David H | See Remarks | 03/01/2024 | 90,008 |
Wang David H | See Remarks | 03/01/2024 | 90,000 |
Dun Haiping | Director | 03/01/2024 | 17,501 |
Dun Haiping | Director | 03/01/2024 | 17,500 |
Feng Lisa | See remarks | 02/28/2024 | 42,000 |
Feng Lisa | See remarks | 02/28/2024 | 189,000 |
Liu Tracy | Director | 02/28/2024 | 70,000 |
Liu Tracy | Director | 02/28/2024 | 315,000 |
McKechnie Mark | See Remarks | 01/12/2024 | 45,500 |
McKechnie Mark | See Remarks | 01/12/2024 | 220,000 |
Liu Tracy | Director | 12/26/2023 | 56,000 |
Liu Tracy | Director | 12/26/2023 | 200,000 |
Feng Lisa | See remarks | 12/26/2023 | 42,000 |
Feng Lisa | See remarks | 12/26/2023 | 150,000 |
Dun Haiping | Director | 11/29/2023 | 327,474 |
Wang David H | See Remarks | 11/29/2023 | 1,452,663 |
Wang David H | See Remarks | 11/22/2023 | 1,590,750 |
Dun Haiping | Director | 11/22/2023 | 264,900 |
Liu Tracy | Director | 11/20/2023 | 110,400 |
Liu Tracy | Director | 11/20/2023 | 268,650 |
Wang David H | See Remarks | 11/14/2023 | 90,010 |
Wang David H | See Remarks | 11/14/2023 | 90,000 |
Dun Haiping | Director | 11/14/2023 | 17,506 |
Dun Haiping | Director | 11/14/2023 | 17,500 |
Cheav Sotheara | See remarks | 11/13/2023 | 129,705 |
Cheav Sotheara | See remarks | 11/13/2023 | 436,540 |
McKechnie Mark | See Remarks | 10/11/2023 | 51,188 |
McKechnie Mark | See Remarks | 10/11/2023 | 225,000 |
Wang David H | See Remarks | 09/13/2023 | 1,504,851 |
Wang David H | See Remarks | 09/12/2023 | 1,625,165 |
Wang David H | See Remarks | 09/04/2023 | 90,012 |
Wang David H | See Remarks | 09/04/2023 | 90,000 |
McKechnie Mark | See Remarks | 09/01/2023 | 136,500 |
McKechnie Mark | See Remarks | 09/01/2023 | 540,000 |
Chen Fuping | See remarks | 08/23/2023 | 111,803 |
Chen Fuping | See remarks | 08/23/2023 | 1,575,000 |
Dun Haiping | Director | 08/22/2023 | 444,557 |
Feng Lisa | See remarks | 07/03/2023 | 39,825 |
Feng Lisa | See remarks | 07/03/2023 | 337,500 |
Cheav Sotheara | See remarks | 06/06/2023 | 191,895 |
Cheav Sotheara | See remarks | 06/06/2023 | 390,000 |
Dun Haiping | Director | 06/01/2023 | 375,000 |
Dun Haiping | Director | 05/22/2023 | 18,759 |
Dun Haiping | Director | 05/22/2023 | 18,750 |
Dun Haiping | Director | 03/16/2023 | 452,250 |
Dun Haiping | Director | 03/09/2023 | 18,755 |
Dun Haiping | Director | 03/09/2023 | 18,750 |
Feng Lisa | See remarks | 03/09/2023 | 39,825 |
Feng Lisa | See remarks | 03/09/2023 | 278,351 |
Dun Haiping | Director | 11/30/2022 | 297,807 |
Dun Haiping | Director | 11/22/2022 | 18,753 |
Dun Haiping | Director | 11/22/2022 | 18,750 |
Dun Haiping | Director | 11/14/2022 | 18,754 |
Dun Haiping | Director | 11/14/2022 | 18,750 |
Dun Haiping | Director | 08/22/2022 | 588,246 |
Cheav Sotheara | See remarks | 08/18/2022 | 175,000 |
Cheav Sotheara | See remarks | 08/17/2022 | 23,100 |
Cheav Sotheara | See remarks | 08/16/2022 | 23,100 |
Cheav Sotheara | See remarks | 08/17/2022 | 267,096 |
Cheav Sotheara | See remarks | 08/16/2022 | 97,100 |
Dun Haiping | Director | 08/15/2022 | 18,769 |
Dun Haiping | Director | 08/15/2022 | 18,750 |
Dun Haiping | Director | 08/15/2022 | 704,086 |
Dun Haiping | Director | 08/08/2022 | 18,767 |
Dun Haiping | Director | 08/08/2022 | 18,750 |
Dun Haiping | Director | 05/27/2022 | 542,250 |
Dun Haiping | Director | 05/18/2022 | 18,752 |
Dun Haiping | Director | 05/18/2022 | 18,750 |
Dun Haiping | Director | 03/09/2022 | 18,404 |
Dun Haiping | Director | 03/09/2022 | 1,007,102 |
McKechnie Mark | See Remarks | 03/10/2022 | 69,250 |
McKechnie Mark | See Remarks | 03/09/2022 | 4,155 |
McKechnie Mark | See Remarks | 03/10/2022 | 320,976 |
Dun Haiping | Director | 03/02/2022 | 18,817 |
Dun Haiping | Director | 03/02/2022 | 18,750 |
McKechnie Mark | See Remarks | 11/18/2021 | 69,250 |
McKechnie Mark | See Remarks | 11/18/2021 | 470,266 |
Feng Lisa | See remarks | 11/03/2021 | 13,647 |
Xiang Yinan | Director | 08/24/2021 | 21,496,890 |
Xiang Yinan | Director | 08/23/2021 | 2,987,565 |
Xiang Yinan | Director | 08/18/2021 | 2,265,303 |
McKechnie Mark | See remarks | 08/19/2021 | 69,250 |
McKechnie Mark | See remarks | 08/19/2021 | 410,383 |
Xiang Yinan | Director | 08/13/2021 | 308,311 |
Xiang Yinan | Director | 08/12/2021 | 1,706,532 |
Xiang Yinan | Director | 08/11/2021 | 2,583,167 |
Cheav Sotheara | See remarks | 04/08/2021 | 69,250 |
Cheav Sotheara | See remarks | 04/09/2021 | 1,135,937 |
Cheav Sotheara | See remarks | 04/08/2021 | 443,300 |
Cheav Sotheara | See remarks | 04/05/2021 | 20,088 |
Cheav Sotheara | See remarks | 04/05/2021 | 20,001 |
Hu Chenming | Director | 03/30/2021 | 30,000 |
Wang David H | See remarks | 03/19/2021 | 4,457,596 |
Wang David H | See remarks | 03/18/2021 | 4,596,000 |
Cheav Sotheara | See remarks | 03/16/2021 | 138,500 |
Cheav Sotheara | See remarks | 03/15/2021 | 138,500 |
Cheav Sotheara | See remarks | 03/16/2021 | 936,900 |
Cheav Sotheara | See remarks | 03/15/2021 | 916,700 |
McKechnie Mark | See remarks | 03/12/2021 | 138,888 |
McKechnie Mark | See remarks | 03/12/2021 | 881,361 |
Wang David H | See remarks | 03/12/2021 | 75,020 |
Wang David H | See remarks | 03/12/2021 | 75,001 |
Hu Chenming | Director | 03/08/2021 | 92,505 |
Hu Chenming | Director | 03/04/2021 | 82,500 |
Hu Chenming | Director | 03/02/2021 | 75,000 |
Feng Lisa | See remarks | 02/26/2021 | 19,432 |
Liu Tracy | Director | 02/12/2021 | 240,000 |
Chen Fuping | See remarks | 02/12/2021 | 90,000 |
Chen Fuping | See remarks | 02/12/2021 | 3,600,000 |
Hu Chenming | Director | 02/12/2021 | 1,200,000 |
Liu Tracy | Director | 02/10/2021 | 176,000 |
Liu Tracy | Director | 02/09/2021 | 44,000 |
Liu Tracy | Director | 01/06/2021 | 200,000 |
Wang Jian | See remarks | 12/30/2020 | 2,533,908 |
Xiang Yinan | Director | 12/21/2020 | 2,019,051 |
Xiang Yinan | Director | 12/18/2020 | 6,338,080 |
Xiang Yinan | Director | 12/22/2020 | 1,119,000 |
Xiang Yinan | Director | 12/17/2020 | 241,114 |
Xiang Yinan | Director | 12/15/2020 | 2,328,814 |
Wang David H | See remarks | 12/04/2020 | 3,804,699 |
Wang David H | See remarks | 12/03/2020 | 4,097,033 |
Wang David H | See remarks | 11/25/2020 | 75,014 |
Wang David H | See remarks | 11/25/2020 | 75,000 |
McKechnie Mark | See remarks | 11/19/2020 | 126,075 |
McKechnie Mark | See remarks | 11/19/2020 | 558,375 |
Cheav Sotheara | See remarks | 11/13/2020 | 851,637 |
Cheav Sotheara | See remarks | 11/12/2020 | 886,300 |
Cheav Sotheara | See remarks | 11/05/2020 | 30,030 |
Cheav Sotheara | See remarks | 11/05/2020 | 30,000 |
Feng Lisa | See remarks | 09/16/2020 | 79,650 |
Feng Lisa | See remarks | 09/16/2020 | 1,084,500 |
Cheav Sotheara | See remarks | 09/10/2020 | 3,750 |
Cheav Sotheara | See remarks | 09/14/2020 | 3,706 |
Cheav Sotheara | See remarks | 09/14/2020 | 329,565 |
Cheav Sotheara | See remarks | 09/10/2020 | 303,750 |
Liu Tracy | Director | 09/10/2020 | 100,860 |
Wang Jian | See remarks | 09/09/2020 | 50,007 |
Wang Jian | See remarks | 09/09/2020 | 50,001 |
Hu Chenming | Director | 09/08/2020 | 93,306 |
Wang David H | See remarks | 09/03/2020 | 1,690,600 |
Wang David H | See remarks | 09/04/2020 | 3,960,196 |
Wang David H | See remarks | 08/27/2020 | 52,539 |
Wang David H | See remarks | 08/27/2020 | 52,500 |
McKechnie Mark | See remarks | 08/27/2020 | 63,502 |
McKechnie Mark | See remarks | 08/27/2020 | 427,230 |
Hu Chenming | Director | 08/03/2020 | 780,600 |
Hu Chenming | Director | 07/13/2020 | 1,178,100 |
McKechnie Mark | See remarks | 06/15/2020 | 74,998 |
McKechnie Mark | See remarks | 06/15/2020 | 294,251 |
Hu Chenming | Director | 06/03/2020 | 533,593 |
Liu Tracy | Director | 03/18/2020 | 60,000 |
Feng Lisa | See remarks | 03/18/2020 | 21,375 |
Wang David H | See remarks | 08/23/2019 | 378,182 |
Wang Jian | See remarks | 08/23/2019 | 2,042,863 |
Liu Tracy | Director | 08/23/2019 | 28,277 |
Hu Chenming | Director | 08/23/2019 | 293,351 |
Dun Haiping | Director | 08/23/2019 | 378,182 |
Chen Fuping | See remarks | 08/23/2019 | 236,797 |
Cheav Sotheara | See remarks | 08/23/2019 | 176,721 |
Wang David H | See Remarks | 08/20/2019 | 22,500 |
Cheav Sotheara | See remarks | 05/09/2019 | 7,500 |
Hu Chenming | Director | 08/30/2018 | 90,000 |
Wang Jian | See remarks | 04/02/2018 | 2,981,265 |
Wang David H | See Remarks | 06/29/2018 | 45,837 |
Liu Tracy | Director | 06/28/2018 | 50,001 |
Chen Fufa | See Remarks | 01/31/2018 | 59,373 |
Load More Insider Transactions
FUNDS WITH A POSITION IN ACM RESEARCH INC
Fund | # Shares Owned | % of Portfolio | % Change | Investing Style |
---|---|---|---|---|
BLACKROCK INC. | 3,725,525 | 0.00186% | 7.78% | Other |
GEODE CAPITAL MANAGEMENT, LLC | 1,039,783 | 0.00213% | 5.51% | Other |
YIHENG CAPITAL MANAGEMENT, L.P. | 512,700 | 0.58% | No change | Other |
AQR CAPITAL MANAGEMENT LLC | 197,593 | 0.00727% | -31.32% | Other |
ALPS ADVISORS INC | 17,143 | 0.00263% | -5.76% | Other |
CHANGE IN SHARES OUTSTANDING FOR ACM RESEARCH INC
STOCK BUYBACKS FOR ACM RESEARCH INC
Period of Report
Previous Period
% Change in Shares
10-K/10-Q Filings
Quarter
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Period of Report: 12/31/2023
10-K/10-Q Filings: View
Previous Period
% Change in Shares
Quarter
09/30/2023
-0.72%
1Q
06/30/2023
0.08%
2Q
03/31/2023
-0.12%
3Q
12/31/2022
0.78%
4Q
09/30/2022
-0.96%
5Q
06/30/2022
-0.76%
6Q
03/31/2022
10.46%
7Q
12/31/2021
-1.33%
8Q
09/30/2021
-1.74%
9Q
06/30/2021
-0.68%
10Q
03/31/2021
-0.95%
11Q
12/31/2020
3.34%
12Q
09/30/2020
0.49%
13Q
06/30/2020
0.67%
14Q
03/31/2020
2.82%
15Q
12/31/2019
5.94%
16Q
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BUYBACK ANNOUNCEMENT(S) FOR ACM RESEARCH INC
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