// company-profile
Zai Lab Ltd Insider Trading
ZLABEvery SEC Form 4 insider trading filing for Zai Lab Ltd (ZLAB) — open-market buys and sells by directors and officers, option exercises, and cluster activity, updated as each filing is reported to the SEC.
curl "https://api.form4api.com/v1/transactions?ticker=ZLAB" -H "X-Api-Key: YOUR_API_KEY"// activity-summary
No insider transactions in the last 30 days.
// 90-day insight
Over the last 90 days, Zai Lab Ltd insiders bought $0 (21 transactions) and sold $889K (6 transactions).
- Most active insider: Du Ying with 32 transactions totaling $7.8M.
- Largest single sale: $2.2M by Du Ying on May 19, 2026.
- 57% of recent sales were pre-scheduled 10b5-1 trades — typically less informative than open-market activity.
Activity skews bullish — buys outpace sales.
Institutional Ownership
Top 13F-HR holders of Zai Lab Ltd as of 2026-06-30
Data source: quarterly 13F-HR filings — institutional holders report positions within 45 days of quarter end. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →
Insider Transactions
Sourced from SEC EDGAR Form 4 filings. Updated hourly.
| Date | Insider | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Jul 2, 2026 | Du Ying | ZLAB | Tax Withholding | 4,348 | $19.12 | $83K |
| Jul 2, 2026 | Du Ying | ZLAB | Award | 80,393 | $0.00 | $0K |
| Jul 2, 2026 | Du Ying | ZLAB | Option Exercise | 11,048 | $0.00 | $0K |
| Jul 2, 2026 | Du Ying | ZLAB | Option Exercise | 11,048 | — | — |
| Jul 1, 2026 | Du Ying | ZLAB | Option Exercise | 18,000 | — | — |
45 more transactions hidden
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