InsiderTrades

Form 4 for ACMR ACM Research, Inc.

Accepted 2023-08-25 00:00:00 ET · period of report 2023-08-23 · accession 0001140361-23-041326 · 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
DM 2023-08-25 2023-08-23 ACMR Chen Fuping See remarks M - OptEx $1.06 +105.0K 105.0K New +$111.8K
D 2023-08-25 2023-08-23 ACMR Chen Fuping See remarks S - Sale+OE $15.00 -105.0K 0 -100% -$1.57M
DM 2023-08-25 2023-08-23 ACMR Chen Fuping See remarks M - OptEx $0.00 -105.0K 0 -100% $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Class A Common Stock 2023-08-23 M A 96,165 $1.00 96,165 D — —
2 Common Class A Common Stock 2023-08-23 S D 105,000 $15.00 0 D — — (F2) The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $15.00 to $15.01, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnote (2) to this Form 4.
3 Common Class A Common Stock 2023-08-23 M A 8,835 $1.77 105,000 D — —
4 Derivative Stock Option 2023-08-23 M D 8,835 $0.00 141,165 D $1.77 · — to 2028-01-24 8,835 Class A Common Stock (F3) The option was fully vested and exercisable.
5 Derivative Stock Option 2023-08-23 M D 46,164 $0.00 0 D $1.00 · — to 2026-12-27 46,164 Class A Common Stock (F3) The option was fully vested and exercisable.
6 Derivative Stock Option 2023-08-23 M D 50,001 $0.00 0 D $1.00 · — to 2026-12-27 50,001 Class A Common Stock (F3) The option was fully vested and exercisable.