Form 4 for ACMR ACM Research, Inc.
Accepted 2023-09-06 00:00:00 ET · period of report 2023-09-04 · accession 0001140361-23-043009 · SEC index · Original document
Summary rows
Aggregated the way they appear in lists: one row per insider, transaction code and security table.
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| D | 2023-09-06 | 2023-09-04 | ACMR | Wang David H | See Remarks, Dir, 10% | M - OptEx | $0.5 | +180.0K | 684.0K | +36% | +$90.0K |
| D | 2023-09-06 | 2023-09-04 | ACMR | Wang David H | See Remarks, Dir, 10% | F - Tax | $18.43 | -4,884 | 679.1K | -0.7% | -$90.0K |
| D | 2023-09-06 | 2023-09-04 | ACMR | Wang David H | See Remarks, Dir, 10% | M - OptEx | $0.00 | -180.0K | 1.02M | -15% | $0 |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | Class A Common Stock | 2023-09-04 | M | A | 180,000 | $0.5 | 684,018 | D | — | — | |
| 2 | Common | Class A Common Stock | 2023-09-04 | F | D | 4,884 | $18.43 | 679,134 | D | — | — | |
| 3 | Derivative | Stock Option | 2023-09-04 | M | D | 180,000 | $0.00 | 1,020,000 | D | $0.5 · — to 2025-04-30 | 180,000 Class A Common Stock | (F2) The option is fully vested and exercisable. |