InsiderTrades

Form 4 for ACMR ACM Research, Inc.

Accepted 2022-08-17 00:00:00 ET · period of report 2022-08-15 · accession 0001140361-22-030151 · 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 2022-08-17 2022-08-15 ACMR Dun Haiping Dir S - Sale+OE $19.28 +36.5K 891.6K +4% +$704.1K
D 2022-08-17 2022-08-15 ACMR Dun Haiping Dir M - OptEx $0.5 +37.5K 929.1K +4% +$18.8K
D 2022-08-17 2022-08-15 ACMR Dun Haiping Dir F - Tax $19.49 -963 928.1K -0.1% -$18.8K
D 2022-08-17 2022-08-15 ACMR Dun Haiping Dir M - OptEx $0.00 -37.5K 350.0K -10% $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Class A Common Stock 2022-08-15 S A 36,519 $19.28 891,627 D — —
2 Common Class A Common Stock 2022-08-15 M A 37,500 $0.5 929,109 D — —
3 Common Class A Common Stock 2022-08-15 F D 963 $19.49 928,146 D — —
4 Derivative Stock Option 2022-08-15 M D 37,500 $0.00 350,001 D $0.5 · — to 2025-05-01 37,500 Class A Common Stock (F3) The option is fully vested and exercisable.