Arkolith/Insider Trading/ZLAB/Form 4

Du Ying

Chairperson & CEO, DirectorZai Lab Ltd (ZLAB) · full profile →Form 4 · filed Jul 6, 2026
No Open-Market Flow
Open-Market Buys
$0
Open-Market Sells
$0
Net Open-Market Flow
$0
Transactions
7
4 non-derivative · 3 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Jul 2, 2026Tax withholding(F)4K$19.12$83K1.2M
Jul 2, 2026Option exercise(M)11K——1.2M
Jul 1, 2026Option exercise(M)18K——1.2M
Jul 1, 2026Tax withholding(F)7K$19.15$136K1.2M

Derivative Transactions (Table II)

DateActionSharesPriceValueOwned After
Jul 2, 2026Grant(A)80K—$080K
Jul 2, 2026Option exercise(M)11K—$033K
Jul 1, 2026Option exercise(M)18K—$036K

Transaction Codes

F
Shares withheld for taxes
M
Option exercise / conversion
A
Grant / award

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0000905148-26-003167) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML