4//SEC Filing
Wang David H 4
Accession 0001140361-25-034208
CIK 0001680062other
Filed
Sep 4, 8:00 PM ET
Accepted
Sep 5, 4:30 PM ET
Size
18.3 KB
Accession
0001140361-25-034208
Insider Transaction Report
Form 4
Wang David H
DirectorSee Remarks10% Owner
Transactions
- Exercise/Conversion
Class A Common Stock
2025-09-03$1.00/sh+70,000$70,000→ 742,708 total - Sale
Class A Common Stock
2025-09-03$26.73/sh−66,057$1,765,704→ 676,651 total - Exercise/Conversion
Stock Option
2025-09-04−60,000→ 740,002 totalExercise: $1.00Exp: 2026-12-27→ Class A Common Stock (60,000 underlying) - Sale
Class A Common Stock
2025-09-03$27.31/sh−3,943$107,683→ 672,708 total - Exercise/Conversion
Class A Common Stock
2025-09-04$1.00/sh+60,000$60,000→ 732,708 total - Sale
Class A Common Stock
2025-09-04$26.44/sh−60,000$1,586,400→ 672,708 total - Exercise/Conversion
Stock Option
2025-09-03−70,000→ 800,002 totalExercise: $1.00Exp: 2026-12-27→ Class A Common Stock (70,000 underlying)
Holdings
- 100,002(indirect: By Spouse)
Class A Common Stock
- 180,000(indirect: By Trust)
Class A Common Stock
- 620,001(indirect: By Trust)
Class A Common Stock
- 45,837(indirect: By Sophia Wang, daughter of David H. Wang)
Class A Common Stock
Footnotes (5)
- [F1]The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 29, 2024.
- [F2]The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $26.25 to $27.19, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnote (2), (3), and (4) to this Form 4.
- [F3]The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $27.29 to $27.33, inclusive.
- [F4]The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $26.14 to $26.68, inclusive.
- [F5]The option is fully vested and exercisable.
Documents
Issuer
ACM Research, Inc.
CIK 0001680062
Entity typeother
Related Parties
1- filerCIK 0001721580
Filing Metadata
- Form type
- 4
- Filed
- Sep 4, 8:00 PM ET
- Accepted
- Sep 5, 4:30 PM ET
- Size
- 18.3 KB