Cheav Sotheara

CIK 00017212791 companyFREMONT, CA

SEC Profile

Transactions

Companies

Filings

CIK

0001721279

Recent Transactions

50 trades

Sale
ACM Research, Inc.$ACMR
Class A Common Stock
2026-06-05$84.01/sh−400→ 101,649 total
Exercise/Conversion
ACM Research, Inc.$ACMR
Stock Option
2026-06-05−5,399→ 37,500 total
Exercise/Conversion
ACM Research, Inc.$ACMR
Class A Common Stock
2026-06-05$13.89/sh+5,399→ 105,401 total
Sale
ACM Research, Inc.$ACMR
Class A Common Stock
2026-06-05$81.73/sh−2,384→ 103,017 total
Sale
ACM Research, Inc.$ACMR
Class A Common Stock
2026-06-05$82.61/sh−968→ 102,049 total
Sale
ACM Research, Inc.$ACMR
Class A Common Stock
2026-06-05$85.41/sh−1,647→ 100,002 total
Exercise/Conversion
ACM Research, Inc.$ACMR
Stock Option
2026-06-04−13,351→ 42,899 total
Sale
ACM Research, Inc.$ACMR
Class A Common Stock
2026-06-04$85.77/sh−2,839→ 100,002 total
Sale
ACM Research, Inc.$ACMR
Class A Common Stock
2026-06-04$85.11/sh−9,212→ 102,841 total
Sale
ACM Research, Inc.$ACMR
Class A Common Stock
2026-06-04$84.08/sh−1,300→ 112,053 total
Exercise/Conversion
ACM Research, Inc.$ACMR
Class A Common Stock
2026-06-04$13.89/sh+13,351→ 113,353 total
Exercise/Conversion
ACM Research, Inc.$ACMR
Stock Option
2025-09-18−10,000→ 56,250 total
Exercise/Conversion
ACM Research, Inc.$ACMR
Class A Common Stock
2025-09-18$13.89/sh+10,000→ 110,002 total
Sale
ACM Research, Inc.$ACMR
Class A Common Stock
2025-09-18$35.00/sh−10,000→ 100,002 total
Exercise/Conversion
ACM Research, Inc.$ACMR
Class A Common Stock
2025-08-22$13.89/sh+11,152→ 111,154 total
Exercise/Conversion
ACM Research, Inc.$ACMR
Stock Option
2025-08-22−11,152→ 66,250 total
Sale
ACM Research, Inc.$ACMR
Class A Common Stock
2025-08-22$30.00/sh−11,152→ 100,002 total
Exercise/Conversion
ACM Research, Inc.$ACMR
Stock Option
2025-02-06−10,000→ 90,000 total
Exercise/Conversion
ACM Research, Inc.$ACMR
Class A Common Stock
2025-02-06$13.89/sh+12,598→ 122,600 total
Sale
ACM Research, Inc.$ACMR
Class A Common Stock
2025-02-06$23.00/sh−22,598→ 100,002 total
Exercise/Conversion
ACM Research, Inc.$ACMR
Class A Common Stock
2025-02-06$13.89/sh+10,000→ 110,002 total
Exercise/Conversion
ACM Research, Inc.$ACMR
Stock Option
2025-02-06−12,598→ 77,402 total
Sale
ACM Research, Inc.$ACMR
Class A Common Stock
2024-03-14$27.49/sh−2,617→ 102,385 total
Sale
ACM Research, Inc.$ACMR
Class A Common Stock
2024-03-14$28.32/sh−2,383→ 100,002 total
Sale
ACM Research, Inc.$ACMR
Class A Common Stock
2024-03-13$29.09/sh−5,000→ 105,002 total
Exercise/Conversion
ACM Research, Inc.$ACMR
Class A Common Stock
2023-11-13$4.62/sh+12,500→ 136,002 total
Exercise/Conversion
ACM Research, Inc.$ACMR
Class A Common Stock
2023-11-13$5.33/sh+13,500→ 123,502 total
Sale
ACM Research, Inc.$ACMR
Class A Common Stock
2023-11-13$16.79/sh−26,000→ 110,002 total
Exercise/Conversion
ACM Research, Inc.$ACMR
Stock Option
2023-11-13−13,500→ 0 total
Exercise/Conversion
ACM Research, Inc.$ACMR
Stock Option
2023-11-13−12,500→ 0 total
Award
ACM Research, Inc.$ACMR
Stock Option
2023-08-10−100,000→ 100,000 total
Award
ACM Research, Inc.$ACMR
Stock Option
2023-08-10−100,000→ 100,000 total
Exercise/Conversion
ACM Research, Inc.$ACMR
Class A Common Stock
2023-06-06$4.62/sh+22,500→ 132,502 total
Exercise/Conversion
ACM Research, Inc.$ACMR
Stock Option
2023-06-06−16,500→ 13,500 total
Sale
ACM Research, Inc.$ACMR
Class A Common Stock
2023-06-06$10.00/sh−39,000→ 110,002 total
Exercise/Conversion
ACM Research, Inc.$ACMR
Class A Common Stock
2023-06-06$5.33/sh+16,500→ 149,002 total
Sale
ACM Research, Inc.$ACMR
Class A Common Stock
2022-08-18$17.50/sh−10,000→ 110,002 total
Sale
ACM Research, Inc.$ACMR
Class A Common Stock
2022-08-17$17.50/sh−9,182→ 125,820 total
Sale
ACM Research, Inc.$ACMR
Class A Common Stock
2022-08-17$18.29/sh−5,818→ 120,002 total
Exercise/Conversion
ACM Research, Inc.$ACMR
Class A Common Stock
2022-08-17$4.62/sh+5,000→ 135,002 total
Exercise/Conversion
ACM Research, Inc.$ACMR
Stock Option
2022-08-17−5,000→ 35,000 total
Exercise/Conversion
ACM Research, Inc.$ACMR
Stock Option
2022-08-16−5,000→ 40,000 total
Exercise/Conversion
ACM Research, Inc.$ACMR
Class A Common Stock
2022-08-16$4.62/sh+5,000→ 135,002 total
Sale
ACM Research, Inc.$ACMR
Class A Common Stock
2022-08-16$19.42/sh−5,000→ 130,002 total
Exercise/Conversion
ACM Research, Inc.$ACMR
Stock Option
2022-06-06−22,500→ 12,500 total
Sale
ACM Research, Inc.$ACMR
Class A Common Stock
2021-04-09$86.64/sh−13,111→ 43,334 total
Exercise/Conversion
ACM Research, Inc.$ACMR
Class A Common Stock
2021-04-08$13.85/sh+5,000→ 61,445 total
Sale
ACM Research, Inc.$ACMR
Class A Common Stock
2021-04-08$88.66/sh−5,000→ 56,445 total
Exercise/Conversion
ACM Research, Inc.$ACMR
Stock Option
2021-04-08−5,000→ 15,000 total
Exercise/Conversion
ACM Research, Inc.$ACMR
Stock Option
2021-04-05−13,334→ 0 total

Companies

ACM Research, Inc.
See remarks
$ACMR

Recent Filings

Address

C/O ACM RESEARCH, INC. 42307 OSGOOD ROAD, SUITE I

FREMONT, CA, 94539

View on SEC.gov