InsiderTrades

Form 4 for ACMR ACM Research, Inc.

Accepted 2022-03-04 00:00:00 ET · period of report 2022-03-02 · accession 0001140361-22-008021 · 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 2022-03-04 2022-03-02 ACMR Dun Haiping Dir M - OptEx $1.50 +12.5K 297.5K +4% +$18.8K
D 2022-03-04 2022-03-02 ACMR Dun Haiping Dir F - Tax $81.46 -231 297.3K -0.1% -$18.8K
D 2022-03-04 2022-03-02 ACMR Dun Haiping Dir M - OptEx $0.00 -12.5K 154.2K -7% $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Class A Common Stock 2022-03-02 M A 12,500 $1.50 297,530 D — —
2 Common Class A Common Stock 2022-03-02 F D 231 $81.46 297,299 D — —
3 Derivative Stock Option 2022-03-02 M D 12,500 $0.00 154,167 D $1.50 · — to 2025-05-01 12,500 Class A Common Stock (F2) The option is fully vested and exercisable.