Chen Yajing

Reported to SECin USFilings at 1 company

No score on this page, by design. These filings come from the American register (SEC). We show them as facts, with what the share price did since each filing and since each trade; our scores, percentiles and signals run on the Dutch register only, because that is the only register the model has been validated on.

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Filings

Most recent filing first. Reported is the day the filing reached the regulator, usually a few days after the trade itself.

5
Reported insider transactions
CompanyTypeValueReportedCompanyValueTypeSharesReported
Zai Lab LtdChief Financial OfficerOpen-market sell$7,020260 sharesAug 21, 2026Zai Lab LtdChief Financial Officer$7,020Sell · Aug 21Open-market sell260Aug 21, 2026
Zai Lab LtdChief Financial OfficerOption exercisenothing paid1,250 sharesAug 18, 2026Zai Lab LtdChief Financial Officernothing paidExercise · Aug 18Option exercise1,250Aug 18, 2026
Zai Lab LtdChief Financial OfficerAdministrative$11,059427 sharesAug 18, 2026Zai Lab LtdChief Financial Officer$11,059Admin · Aug 18Administrative427Aug 18, 2026
Zai Lab LtdChief Financial OfficerOption exercise—1,250 sharesAug 18, 2026Zai Lab LtdChief Financial Officer—Exercise · Aug 18Option exercise1,250Aug 18, 2026
Zai Lab LtdChief Financial OfficerOpen-market sell$15,475619 sharesAug 13, 2026Zai Lab LtdChief Financial Officer$15,475Sell · Aug 13Open-market sell619Aug 13, 2026