David H Wang is of ACM Research, Inc.. Currently has a direct ownership of 672,708 shares of ACMR, which is worth approximately $19.7 Million. The most recent transaction as insider was on Sep 04, 2023, when has been sold 180,000 shares (Class A Common Stock) at a price of $0.5 per share, resulting in proceeds of $90,000. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 673K
12.49% 3M change
33.47% 12M change
Total Value Held $19.7 Million

David H Wang Transaction History

Date Transaction Value Shares Traded Shares Held Form
Sep 04 2023
BUY
Exercise of conversion of derivative security
$90,000 $0.5 p/Share
180,000 Added 20.83%
684,018 Class A Common Stock
Mar 19 2021
SELL
Open market or private sale
$4,457,596 $90.55 p/Share
49,228 Reduced 22.66%
168,006 Class A Common Stock
Mar 18 2021
SELL
Open market or private sale
$4,596,000 $91.92 p/Share
50,000 Reduced 18.71%
217,234 Class A Common Stock
Mar 12 2021
SELL
Payment of exercise price or tax liability
$75,020 $97.05 p/Share
773 Reduced 0.29%
267,234 Class A Common Stock
Mar 12 2021
BUY
Exercise of conversion of derivative security
$75,001 $0.75 p/Share
100,001 Added 27.17%
268,007 Class A Common Stock
Dec 04 2020
SELL
Open market or private sale
$3,804,699 $77.14 p/Share
49,322 Reduced 22.69%
168,006 Class A Common Stock
Dec 03 2020
SELL
Open market or private sale
$4,097,032 $82.5 p/Share
49,661 Reduced 18.6%
217,328 Class A Common Stock
Nov 25 2020
SELL
Payment of exercise price or tax liability
$75,014 $73.76 p/Share
1,017 Reduced 0.38%
266,989 Class A Common Stock
Nov 25 2020
BUY
Exercise of conversion of derivative security
$75,000 $0.75 p/Share
100,000 Added 27.2%
267,667 Class A Common Stock
DHW

David H Wang

Fremont, CA

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