Haiping Dun - Aug 15, 2022 Form 4 Insider Report for ACM Research, Inc. (ACMR)

Role
Director
Signature
/s/ Mark McKechnie, Attorney-in-Fact for Haiping Dun
Stock symbol
ACMR
Transactions as of
Aug 15, 2022
Transactions value $
$704,067
Form type
4
Date filed
8/17/2022, 06:00 PM
Previous filing
Aug 10, 2022
Next filing
Aug 24, 2022

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction ACMR Class A Common Stock Options Exercise $18.8K +37.5K +4.21% $0.50* 929K Aug 15, 2022 Direct F1
transaction ACMR Class A Common Stock Tax liability -$18.8K -963 -0.1% $19.49 928K Aug 15, 2022 Direct F1
transaction ACMR Class A Common Stock Sale $704K +36.5K +4.27% $19.28 892K Aug 15, 2022 Direct F2

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction ACMR Stock Option Options Exercise $0 -37.5K -9.68% $0.00 350K Aug 15, 2022 Class A Common Stock 37.5K $0.50 Direct F1, F3
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 On August 15, 2022, the reporting person exercised, by net exercise, a previously issued stock option to purchase 37,500 shares of Class A Common Stock of the Issuer. The reporting person paid the exercise price on a cashless basis, resulting in the Issuer withholding 963 shares of Class A Common Stock for payment of the exercise price, based on the closing price of the Issuer's Class A Common Stock on August 12, 2022 of $19.49, and issuing to the reporting person the remaining 36,537 shares of Class A Common Stock.
F2 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $19.03 to $19.60, 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.
F3 The option is fully vested and exercisable.

Remarks:

Exhibit List: Exhibit 24 - Power of Attorney