InsiderTrades

Form 4 for ACMR ACM Research, Inc.

Accepted 2025-02-10 00:00:00 ET · period of report 2025-02-06 · accession 0001140361-25-003748 · 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
DT 2025-02-10 2025-02-06 ACMR McKechnie Mark See Remarks M - OptEx $5.60 +15.0K 15.9K +1,667% +$84.0K
DT 2025-02-10 2025-02-06 ACMR McKechnie Mark See Remarks S - Sale+OE $22.00 -15.0K 900 -94% -$330.0K
DT 2025-02-10 2025-02-06 ACMR McKechnie Mark See Remarks M - OptEx $0.00 -15.0K 30.0K -33% $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Class A Common Stock 2025-02-06 M A 15,000 $5.60 15,900 D — —
2 Common Class A Common Stock 2025-02-06 S D 15,000 $22.00 900 D — —
3 Derivative Stock Option 2025-02-06 M D 15,000 $0.00 30,000 D $5.60 · — to 2029-04-22 15,000 Class A Common Stock (F2) The option is fully vested and exercisable.