Form 4 for ACMR ACM Research, Inc.
Accepted 2023-07-05 00:00:00 ET · period of report 2023-07-03 · accession 0001140361-23-033166 · 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 | 2023-07-05 | 2023-07-03 | ACMR | Feng Lisa | See remarks | M - OptEx | $1.77 | +22.5K | 72.5K | +45% | +$39.8K |
| D | 2023-07-05 | 2023-07-03 | ACMR | Feng Lisa | See remarks | S - Sale+OE | $15.00 | -22.5K | 50.0K | -31% | -$337.5K |
| D | 2023-07-05 | 2023-07-03 | ACMR | Feng Lisa | See remarks | M - OptEx | $0.00 | -22.5K | 0 | -100% | $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 | 2023-07-03 | M | A | 22,500 | $1.77 | 72,501 | D | — | — | |
| 2 | Common | Class A Common Stock | 2023-07-03 | S | D | 22,500 | $15.00 | 50,001 | D | — | — | |
| 3 | Derivative | Stock Option | 2023-07-03 | M | D | 22,500 | $0.00 | 0 | D | $1.77 · — to 2028-01-24 | 22,500 Class A Common Stock | (F3) Due to an administrative error, the reporting person's previous Form 4 filed on March 13, 2023 reflected an incorrect amount of zero for number of derivative securities beneficially owned following reported transaction(s) in Column 9 rather than 22,500. This filing corrects that error. (F2) The option was fully vested and exercisable. |