InsiderTrades

Form 4 for ACMR ACM Research, Inc.

Accepted 2023-10-13 00:00:00 ET · period of report 2023-10-11 · accession 0001140361-23-048184 · 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 2023-10-13 2023-10-11 ACMR McKechnie Mark See Remarks M - OptEx $4.55 +11.2K 12.2K +1,250% +$51.2K
DT 2023-10-13 2023-10-11 ACMR McKechnie Mark See Remarks S - Sale+OE $20.00 -11.2K 900 -93% -$225.0K
DT 2023-10-13 2023-10-11 ACMR McKechnie Mark See Remarks M - OptEx $0.00 -11.2K 18.8K -38% $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Class A Common Stock 2023-10-11 M A 11,250 $4.55 12,150 D — —
2 Common Class A Common Stock 2023-10-11 S D 11,250 $20.00 900 D — —
3 Derivative Stock Option 2023-10-11 M D 11,250 $0.00 18,750 D $4.55 · — to 2029-11-03 11,250 Class A Common Stock (F2) The option vested and became exercisable as to 15,000 shares on November 4, 2020 and the remaining 45,000 shares vest and became or become exercisable in equal monthly installments over the following 36 months, subject to continued service through each vesting date.