InsiderTrades

Form 4 for ACMR ACM Research, Inc.

Accepted 2025-03-19 00:00:00 ET · period of report 2025-03-17 · accession 0001140361-25-009529 · 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
T 2025-03-19 2025-03-17 ACMR Hu Chenming Dir S - Sale $30.00 -163.3K 100.0K -62% -$4.90M

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Class A Common Stock 2025-03-17 S D 163,308 $30.00 100,002 D — —