InsiderTrades

Form 4 for ACMR ACM Research, Inc.

Accepted 2022-05-20 00:00:00 ET · period of report 2022-05-18 · accession 0001140361-22-020150 · 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 2022-05-20 2022-05-18 ACMR Dun Haiping Dir F - Tax $13.89 -1,350 891.2K -0.2% -$18.8K
D 2022-05-20 2022-05-18 ACMR Dun Haiping Dir M - OptEx $0.5 +37.5K 892.6K +4% +$18.8K
D 2022-05-20 2022-05-18 ACMR Dun Haiping Dir M - OptEx $0.00 -37.5K 425.0K -8% $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Class A Common Stock 2022-05-18 F D 1,350 $13.89 891,240 D — —
2 Common Class A Common Stock 2022-05-18 M A 37,500 $0.5 892,590 D — —
3 Derivative Stock Option 2022-05-18 M D 37,500 $0.00 425,001 D $1.50 · — to 2025-05-01 37,500 Class A Common Stock (F2) The option is fully vested and exercisable.