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© 2026 DataHeimdall. All rights reserved.Data sourced from SEC EDGAR public filings.
Insider Trades

ZLAB

Zai Lab Ltd

Superinvestors

Institutional investors holding ZLAB

Consensus →
InvestorFundWeightSharesValueQuarter
Viking Global InvestorsViking Global Investors0.17%1,949,937$47.1M2024Q3
Kenneth FisherFisher Asset Management0.00%5,777$200K2022Q2

Congressional Activity

Congressional data coming soon

Insider Activity

33

Total trades

$5.9M

Volume

4

Buys

15

Sells

Last trade: May 19, 2026

Insider Tradeslast 90 days

DateInsiderTypeValue
May 19, 2026Ying DuOption$454K
May 19, 2026Ying DuSell$2.2M

Congressional Tradeslast 90 days

Congressional trade data is being sourced and will appear here shortly.

May 14, 2026
Frazor Titus Edmondson III
Sell
$71K
May 13, 2026Ying DuSell$316K
May 13, 2026Ying DuSell$683K
May 13, 2026Ying DuSell$1.0M
May 13, 2026Ying DuOption$87K
Apr 6, 2026Rafael AmadoSell$56K
Apr 6, 2026Yajing ChenSell$17K
Apr 6, 2026Ying DuSell$54K
Apr 6, 2026Frazor Titus Edmondson IIISell$25K
Apr 6, 2026Joshua L SmileySell$62K
Mar 4, 2026Rafael AmadoSell$202K
Mar 4, 2026Rafael AmadoOption–
Mar 4, 2026Rafael AmadoOption–
Mar 4, 2026Rafael AmadoBuy–
Mar 4, 2026Yajing ChenSell$106K
Mar 4, 2026Yajing ChenOption–
Mar 4, 2026Yajing ChenOption–
Mar 4, 2026Yajing ChenOption–
Mar 4, 2026Yajing ChenBuy–
Mar 4, 2026Ying DuSell$114K
Mar 4, 2026Ying DuOption–
Mar 4, 2026Ying DuOption–
Mar 4, 2026Ying DuOption–
Mar 4, 2026Ying DuBuy–
Mar 4, 2026Frazor Titus Edmondson IIISell$86K
Mar 4, 2026Frazor Titus Edmondson IIIOption–
Mar 4, 2026Frazor Titus Edmondson IIIOption–
Mar 4, 2026Frazor Titus Edmondson IIIOption–
Mar 4, 2026Frazor Titus Edmondson IIIOption–
Mar 4, 2026Frazor Titus Edmondson IIIBuy–