SEC Form 4 · accession 0001654954-18-008247
ACM Research, Inc. · ACMR
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Sotheara Cheav
Officer — See remarks
Period of report
Jun 4, 2018
Accepted (ET)
Jul 31, 2018 · 4:35 pm EDT
Rule 10b5-1 plan
unknown — predates the checkbox
Issuer CIK
0001680062
Table I — non-derivative securities
| Security | Date | Code | Shares | Price | A/D | Owned after | D/I | Nature of ownership |
|---|---|---|---|---|---|---|---|---|
| Class A Common Stock | Jun 4, 2018 | C | 25,667 | $0.00 | A | 33,334 | D |
Table II — derivative securities
| Security | Conv. / exercise price | Date | Code | Shares | A/D | Exercisable | Expires | Underlying | Underlying shares | Owned after | D/I |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Class B Common StockF1 | — | Jun 4, 2018 | C | 25,667 | D | — | — | Class A Common Stock | 25,667 | 0 | D |
Explanation of responses
- F1Class B Common Stock of the Issuer is convertible into Class A Common Stock of the Issuer on a 1-for-1 basis upon certain transfers of such shares and at the holder's election, and has no expiration date.
Remarks
Vice President, Manufacturing of ACM Research (Shanghai), Inc., a subsidiary of the Issuer