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Equity · Healthcare
ZLAB
Zai Lab Limited · NasdaqGM
$20−3.66% 1DFinazon · prior-day close · Jul 17, 2026
Price · Chart
Our own end-of-day closes16 sessions
$21$1725 Jun17 Jul
The line runs $18.53 on 25 June through $20 on 17 July, on a scale from $17 to $21. Days the market did not trade hold the previous close, flat.
The chart above plots the price of ZLAB over the range selected — one day to the full history — drawn by TradingView from their own data. Our own licensed end-of-day series holds 16 sessions over that window: $18.53 on 25 June 2026 through $20 on 17 July 2026.
Market cap$22.2B
52-week range$16.32 – $40.56
Avg volume216.8K
Finazon · prior-day close · valuation computed from SEC EDGAR filings · as of Sep 21, 2026
ZLAB insider trades
SEC Form 4 · last 90 days · newest reported trade 19 Aug 2026
Open-market buys1
Open-market sells7
Net sold$872K
Non-trade filings10
DateInsiderTypeSharesValue
19 Aug 2026Chen YajingChief Financial OfficerSell260$7K
12 Aug 2026Lis WilliamDirectorSell8,506$213K
11 Aug 2026Chen YajingChief Financial OfficerSell619$15K
01 Jul 2026GAYNOR RICHARDDirectorBuy1,736$33K
30 Jun 2026Du YingChairperson & CEOSell7,026$130K
26 Jun 2026Chen YajingChief Financial OfficerSell2,264$40K
26 Jun 2026Du YingChairperson & CEOSell24,543$429K
26 Jun 2026Edmondson Frazor Titus IIIChief Legal OfficerSell4,103$72K
Compensation mechanics
Share grants, option exercises, tax withholding and transfers. They reach the same Form 4 as a trade, but they are not the insider buying or selling on the open market, so no purchase or sale value applies to them.
DateInsiderTypeSharesValue
14 Aug 2026Chen YajingChief Financial OfficerOption exercise1,250
14 Aug 2026Chen YajingChief Financial OfficerTax withheld427$11K
4 of the 45 institutional funds we track reported a ZLAB position for the quarter ended 30 Jun 2026 — a combined $54.6M; the latest of those filings landed 02 Sep 2026.