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Insider trade

Zai Lab (ZLAB): See Remarks bought ~$289K

Joshua L Smiley, See Remarks at Zai Lab, bought ~$289K of Zai Lab shares.

~$289K
Approx. value · 10K sh @ $28.91
87K
Holds after · shares reported
Traded
Sep 10, 2025
Filed
Sep 12, 2025

The story around this disclosure

Every dated public record OQRO holds about the company from 60 days before to 120 days after, oldest first. It shows what was going on; none of it is a stated reason for the trade.

  1. Aug 8, 2025Insider · 3 peopleInsiders: 3 sales (~$2.0M)
  2. Aug 11, 2025InsiderCEO sold ~$1.73M of ZLAB shares in the open market
  3. Aug 12, 2025InsiderCEO sold ~$1.71M of ZLAB shares in the open market
  4. Aug 13, 2025InsiderCEO sold ~$1.65M of ZLAB shares in the open market
  5. Aug 15, 2025Insider · 1 personInsiders: 2 sales (~$51K)
  6. Aug 18, 2025Insider · 2 peopleInsiders: 2 sales (~$309K)
  7. Sep 10, 2025 · this disclosureInsider · First insider buy since May 2024Officer purchased ~$289K of ZLAB shares in the open market

What came next

  1. Oct 13, 2025Company filing · Form 8-K · Material agreement, New debtSigned an important agreement, and took on new debt or obligations
  2. Nov 6, 2025Company filing · Form 8-K · ResultsReported its results
View the official recordSEC Form 4

How to read SEC Form 4

Form 4 is the filing that officers, directors and owners of more than 10% of a US-listed company must send to the SEC within two business days after they buy, sell or otherwise change their holding of the company's stock.

Full guide: What is an SEC Form 4?

What else is on file for Zai Lab

For Zai Lab, OQRO holds 1 insider filing (SEC Form 4 or Form 144) dated in the last 90 days.

These are records OQRO holds, counted by their date, not a measure of how much trading took place. Routine paperwork such as option exercises and tax withholding is left out. Everything for the company is on its ZLAB page.

Other recent filings by Joshua L Smiley, See Remarks

The full history of Joshua L Smiley, See Remarks is on the profile page.

How this filing works

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Other disclosures at Zai Lab

Everything OQRO holds on this company is on its ZLAB page.

This is one filing. OQRO holds the rest

Insider trades filed with the SEC, stock trades disclosed by members of Congress, fund holdings from 13F filings and federal contract awards, each one in plain words next to its official filing. On this page it opens why the trade stands out, what the company did around that time, the price since, and every field of the form.

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