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Du Ying's Form 4 filing

Zai Lab Ltd (ZLAB) · filed May 13, 2025

Accession no.
0000905148-25-001597
Filed
May 13, 2025
Trade date
May 9-12, 2025
Filing delay
4 days
Rule 10b5-1 plan
Checked

This filing lists 6 non-derivative transactions and 2 derivative transactions. Open-market sales total $2.95M. It was filed 4 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
Du YingCIK 0001731790Director, Officer (Chairperson & CEO)

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 9, 2025American Depositary SharesMOption exerciseAcquired+50,000$0.60+$30,000529,851Direct
May 9, 2025American Depositary SharesSSaleDisposed−46,362$29.58−$1,371,387.96483,489Direct
May 9, 2025American Depositary SharesSSaleDisposed−3,638$30.16−$109,722.08479,851Direct
May 12, 2025American Depositary SharesMOption exerciseAcquired+50,000$0.60+$30,000529,851Direct
May 12, 2025American Depositary SharesSSaleDisposed−49,384$29.44−$1,453,864.96480,467Direct
May 12, 2025American Depositary SharesSSaleDisposed−616$29.92−$18,430.72479,851Direct

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 9, 2025American Depositary SharesMOption exerciseDisposed−50,000$0.00$0342,776Direct
May 12, 2025American Depositary SharesMOption exerciseDisposed−50,000$0.00$0292,776Direct

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)