Arkolith/Insider Trading/ZLAB/Form 4

Du Ying

Chairperson & CEO, DirectorZai Lab Ltd (ZLAB) · full profile →Form 4 · filed Jul 1, 2026
Net Selling
Open-Market Buys
$0
Open-Market Sells
$130K
Net Open-Market Flow
-$130K
Transactions
3
2 non-derivative · 1 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Jun 30, 2026Sell(S)7K$18.53$130K1.2M
Jun 29, 2026Option exercise(M)18K——1.2M

Derivative Transactions (Table II)

DateActionSharesPriceValueOwned After
Jun 29, 2026Option exercise(M)18K—$018K

Transaction Codes

S
Open-market sale
M
Option exercise / conversion

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0000905148-26-003140) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML