Insider · CIK 0001721376
Fufa Chen
Files at: ACMR. On EDGAR ↗
Reported trades — common stock
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Jan 31, 2018 MForm 4 → | May 17, 4:36 pm EDT | ACM Research, Inc.ACMR | 56,249 | $1.06 | $59,373 | 129,583 | — | plan? late |
Reported trades — derivatives (options, RSUs, warrants)
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Jan 31, 2018 MForm 4 → | May 17, 4:36 pm EDT | ACM Research, Inc.ACMR | 56,249 | — | — | 10,419 | — | late |