InsiderTrades

Form 4 for ACMR ACM Research, Inc.

Accepted 2022-05-31 00:00:00 ET · period of report 2022-05-27 · accession 0001140361-22-021397 · 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
2022-05-31 2022-05-27 ACMR Dun Haiping Dir S - Sale $15.00 -36.1K 855.1K -4% -$542.2K

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Class A Common Stock 2022-05-27 S D 36,150 $15.00 855,090 D — —