InsiderTrades

Form 4 for ACMR ACM Research, Inc.

Accepted 2024-08-16 00:00:00 ET · period of report 2024-08-14 · accession 0001140361-24-037711 · 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 2024-08-16 2024-08-14 ACMR Dun Haiping Dir F - Tax $19.38 -903 789.2K -0.1% -$17.5K
D 2024-08-16 2024-08-14 ACMR Dun Haiping Dir M - OptEx $0.5 +35.0K 790.1K +5% +$17.5K
D 2024-08-16 2024-08-14 ACMR Dun Haiping Dir M - OptEx $0.00 -35.0K 60.0K -37% $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Class A Common Stock 2024-08-14 F D 903 $19.38 789,187 D — —
2 Common Class A Common Stock 2024-08-14 M A 35,000 $0.5 790,090 D — —
3 Derivative Stock Option 2024-08-14 M D 35,000 $0.00 60,001 D $0.5 · — to 2025-04-30 35,000 Class A Common Stock (F2) The option is fully vested and exercisable.