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 54 sessions over that window: $21.22 on 4 May 2026 through $20.00 on 17 July 2026. Finazon · prior-day close.
Market cap$22.1B
52-week range$16.32 – $40.56
Avg volume212.8K
Finazon · prior-day close · valuation computed from SEC EDGAR filings · as of Jul 29, 2026
ZLAB insider trades
SEC Form 4 · last 90 days · newest reported trade 2 Jul 2026
Open-market buys1
Open-market sells10
Net sold$4.83M
Non-trade filings24
DateInsiderTypeSharesValue
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
Showing the 12 most recent of 35 filings in this window. The figures above count all of them.
Compensation mechanics (7 filings)
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.
29 Jun 2026Du YingChairperson & CEOOption exercise17,970
25 Jun 2026Chen YajingChief Financial OfficerOption exercise6,250
25 Jun 2026Du YingChairperson & CEOOption exercise58,800
ZLAB reported financials
SEC EDGAR XBRL
ZLAB reported revenue of $457.2M for the fiscal year ended 31 Dec 2025. Net income over the same period was −$175.5M.
FigureReportedPeriod
Revenue
$457.2M
31 Dec 2025 fiscal year
Net income
−$175.5M
31 Dec 2025 fiscal year
Diluted EPS
−$0.16
31 Dec 2025 fiscal year
Total assets
$1.1B
31 Mar 2026 at period end
Total equity
$662.0M
31 Mar 2026 at period end
Source: SEC EDGAR XBRL company facts · latest period ended 31 Mar 2026
ZLAB earnings
SEC EDGAR
DatePeriodEPSRevenue
31 Mar 2026Q1 2026$-0.05$100M
31 Dec 2025FY 2025$-0.16$460M
30 Sep 2025Q3 2025$-0.03$116M
30 Jun 2025Q2 2025$-0.04$110M
Reported figures & scheduled dates · SEC EDGAR filings
ZLAB institutional holders
SEC Form 13F
5 of the 45 institutional funds we track reported a ZLAB position for the quarter ended 31 Mar 2026 — a combined $39.7M; the latest of those filings landed 15 May 2026.