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Wang David H's Form 4 filing

ACM Research, Inc. (ACMR) · filed May 23, 2025

Accession no.
0001140361-25-020348
Filed
May 23, 2025
Trade date
May 21-22, 2025
Filing delay
2 days
Rule 10b5-1 plan
Checked

This filing lists 5 non-derivative transactions and 2 derivative transactions. Open-market sales total $3.01M. It was filed 2 days after the trade.

Reporting owners

A Form 4 can have several reporting owners, such as a person and a fund they control. Trade tables show the first one.

Reporting owners on this filing
OwnerRelationship to the company
Wang David HCIK 0001721580Director, Officer (See Remarks), 10% Owner

Non-derivative securities (Table I)

Acquisitions and disposals of common stock and similar shares, one row per line on the filing.

Non-derivative transactions
Trade dateSecurityTransactionSharesPriceValueShares afterOwnershipFlags
May 21, 2025Class A Common StockMOption exerciseAcquired+70,000$1.00+$70,000742,708Direct
May 21, 2025Class A Common StockSSaleDisposed−69,992$23.60−$1,651,811.2672,716Direct
May 21, 2025Class A Common StockSSaleDisposed−8$24.04−$192.32672,708Direct
May 22, 2025Class A Common StockMOption exerciseAcquired+60,000$1.00+$60,000732,708Direct
May 22, 2025Class A Common StockSSaleDisposed−60,000$22.63−$1,357,800672,708Direct

Derivative securities (Table II)

Options, warrants, restricted stock units and similar. Shares are the underlying shares; price and value are for the derivative itself, and the holding after is in derivative units.

Derivative transactions
Trade dateSecurityTransactionUnderlying sharesUnit priceValueHeld afterOwnershipFlags
May 21, 2025Class A Common StockMOption exerciseDisposed−70,000$0.00$0930,002Direct
May 22, 2025Class A Common StockMOption exerciseDisposed−60,000$0.00$0870,002Direct

Footnotes

Livermore does not store Form 4 footnotes. For price ranges, how indirect holdings are held and trading plan details, read the original on SEC EDGAR.

Read the original on SEC EDGAR (opens in a new tab)