InsiderTrades

Form 4 for ACMR ACM Research, Inc.

Accepted 2024-03-05 00:00:00 ET · period of report 2024-03-01 · accession 0001140361-24-011554 · 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 2024-03-05 2024-03-01 ACMR Dun Haiping Dir F - Tax $30.92 -566 889.5K -0.1% -$17.5K
D 2024-03-05 2024-03-01 ACMR Dun Haiping Dir M - OptEx $0.5 +35.0K 890.1K +4% +$17.5K
D 2024-03-05 2024-03-01 ACMR Dun Haiping Dir M - OptEx $0.00 -35.0K 130.0K -21% $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Class A Common Stock 2024-03-01 F D 566 $30.92 889,524 D — —
2 Common Class A Common Stock 2024-03-01 M A 35,000 $0.5 890,090 D — —
3 Derivative Stock Option 2024-03-01 M D 35,000 $0.00 130,001 D $0.5 · — to 2025-04-30 35,000 Class A Common Stock (F2) The option is fully vested and exercisable.