InsiderTrades

Form 4 for ACMR ACM Research, Inc.

Accepted 2024-11-18 00:00:00 ET · period of report 2024-11-14 · accession 0001140361-24-047168 · 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 2024-11-18 2024-11-14 ACMR Wang David H See Remarks, Dir, 10% M - OptEx $0.5 +270.0K 774.0K +54% +$135.0K
D 2024-11-18 2024-11-14 ACMR Wang David H See Remarks, Dir, 10% F - Tax $18.59 -7,262 766.8K -0.9% -$135.0K
D 2024-11-18 2024-11-14 ACMR Wang David H See Remarks, Dir, 10% M - OptEx $0.00 +270.0K 210.0K New $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Class A Common Stock 2024-11-14 M A 270,000 $0.5 774,018 D — —
2 Common Class A Common Stock 2024-11-14 F D 7,262 $18.59 766,756 D — —
3 Derivative Stock Option 2024-11-14 M A 270,000 $0.00 210,000 D $0.5 · — to 2025-04-30 270,000 Class A Common Stock (F2) The option is fully vested and exercisable.