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Chen Yajing's Form 4 filing

Zai Lab Ltd (ZLAB) · filed Aug 18, 2026

Accession no.
0000905148-26-003804
Filed
Aug 18, 2026, 4:16 PM ET
Trade date
Aug 14, 2026
Filing delay
4 days
Rule 10b5-1 plan
Not checked

This filing lists 2 non-derivative transactions and 1 derivative transaction. 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
Chen YajingCIK 0001985694Officer (Chief Financial Officer)

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
Aug 14, 2026American Depositary SharesMOption exerciseAcquired+1,250––36,322Direct
Aug 14, 2026American Depositary SharesFTax withholdingDisposed−427$25.90−$11,059.335,895Direct

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
Aug 14, 2026American Depositary SharesMOption exerciseDisposed−1,250$0.00$01,250Direct

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)