Zai Lab Ltd SEC filings ZLAB
Zai Lab Ltd has 739 filings in SEC EDGAR's recent list, going back to May 30, 2017. Its latest annual report, Form ARS, was filed on Apr 28, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Nov 5, 2026, covering the quarter ended Sep 30, 2026. The most recent current report (Form 8-K) was filed on Nov 5, 2026 (results of operations). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 10-Q | Quarterly report | Nov 5, 2026 | Sep 30, 2026 |
| 8-K |
Current report
Results of operations
|
Nov 5, 2026 | Nov 5, 2026 |
| 8-K |
Current report
Material agreement, Unregistered share sale, Regulation FD disclosure, Other events
|
Oct 23, 2026 | Oct 22, 2026 |
| 4 | Insider transaction | Oct 5, 2026 | Oct 1, 2026 |
| 4 | Insider transaction | Aug 21, 2026 | Aug 19, 2026 |
| 144 | Notice of proposed sale | Aug 20, 2026 | — |
| 144 | Notice of proposed sale | Aug 19, 2026 | — |
| 4 | Insider transaction | Aug 18, 2026 | Aug 14, 2026 |
| 4 | Insider transaction | Aug 13, 2026 | Aug 12, 2026 |
| 4 | Insider transaction | Aug 13, 2026 | Aug 11, 2026 |
| 144 | Notice of proposed sale | Aug 12, 2026 | — |
| 144 | Notice of proposed sale | Aug 11, 2026 | — |
| 10-Q | Quarterly report | Aug 6, 2026 | Jun 30, 2026 |
| 8-K |
Current report
Results of operations
|
Aug 6, 2026 | Aug 6, 2026 |
| 4 | Insider transaction | Jul 6, 2026 | Jul 1, 2026 |
| 4 | Insider transaction | Jul 6, 2026 | Jul 1, 2026 |
| 4 | Insider transaction | Jul 1, 2026 | Jun 29, 2026 |
| 144 | Notice of proposed sale | Jun 30, 2026 | — |
| 4 | Insider transaction | Jun 29, 2026 | Jun 25, 2026 |
| 4 | Insider transaction | Jun 29, 2026 | Jun 25, 2026 |
| 4 | Insider transaction | Jun 29, 2026 | Jun 25, 2026 |
| 144 | Notice of proposed sale | Jun 26, 2026 | — |
| 144 | Notice of proposed sale | Jun 26, 2026 | — |
| 144 | Notice of proposed sale | Jun 26, 2026 | — |
| 4 | Insider transaction | Jun 24, 2026 | Jun 22, 2026 |
| 4 | Insider transaction | Jun 22, 2026 | Jun 17, 2026 |
| 4 | Insider transaction | Jun 22, 2026 | Jun 17, 2026 |
| 4 | Insider transaction | Jun 22, 2026 | Jun 17, 2026 |
| 4 | Insider transaction | Jun 22, 2026 | Jun 17, 2026 |
| 4 | Insider transaction | Jun 22, 2026 | Jun 17, 2026 |
| 4 | Insider transaction | Jun 22, 2026 | Jun 17, 2026 |
| 4 | Insider transaction | Jun 22, 2026 | Jun 17, 2026 |
| 4 | Insider transaction | Jun 22, 2026 | Jun 17, 2026 |
| 144 | Notice of proposed sale | Jun 22, 2026 | — |
| 8-K |
Current report
Shareholder vote results
|
Jun 17, 2026 | Jun 17, 2026 |
| SCHEDULE 13G | Ownership over 5% (passive) | Jun 11, 2026 | — |
| 4 | Insider transaction | Jun 8, 2026 | May 11, 2026 |
| 3 | Initial insider ownership | Jun 8, 2026 | Apr 27, 2026 |
| 4 | Insider transaction | May 28, 2026 | May 26, 2026 |
| 8-K |
Current report
Officer or director change
|
May 21, 2026 | May 18, 2026 |
| 4 | Insider transaction | May 21, 2026 | May 19, 2026 |
| 4 | Insider transaction | May 19, 2026 | May 15, 2026 |
| 144 | Notice of proposed sale | May 18, 2026 | — |
| 4 | Insider transaction | May 15, 2026 | May 14, 2026 |
| 4 | Insider transaction | May 15, 2026 | May 13, 2026 |
| 144 | Notice of proposed sale | May 15, 2026 | — |
| 144 | Notice of proposed sale | May 14, 2026 | — |
| 144 | Notice of proposed sale | May 14, 2026 | — |
| 144 | Notice of proposed sale | May 13, 2026 | — |
| 10-Q | Quarterly report | May 7, 2026 | Mar 31, 2026 |
| 8-K |
Current report
Results of operations
|
May 7, 2026 | May 7, 2026 |
| ARS | Annual report to shareholders | Apr 28, 2026 | Dec 31, 2025 |
| DEFA14A | Additional proxy material | Apr 28, 2026 | — |
| DEF 14A | Proxy statement | Apr 28, 2026 | Jun 17, 2026 |
| PRE 14A | Preliminary proxy statement | Apr 17, 2026 | Jun 17, 2026 |
| 4 | Insider transaction | Apr 8, 2026 | Apr 6, 2026 |
| 4 | Insider transaction | Apr 8, 2026 | Apr 6, 2026 |
| 4 | Insider transaction | Apr 8, 2026 | Apr 6, 2026 |
| 4 | Insider transaction | Apr 8, 2026 | Apr 6, 2026 |
| 4 | Insider transaction | Apr 8, 2026 | Apr 6, 2026 |
| SCHEDULE 13G | Ownership over 5% (passive) | Apr 6, 2026 | — |
| 144 | Notice of proposed sale | Apr 6, 2026 | — |
| 144 | Notice of proposed sale | Apr 6, 2026 | — |
| 144 | Notice of proposed sale | Apr 6, 2026 | — |
| 144 | Notice of proposed sale | Apr 6, 2026 | — |
| 144 | Notice of proposed sale | Apr 6, 2026 | — |
| 4 | Insider transaction | Apr 3, 2026 | Mar 4, 2026 |
| 4 | Insider transaction | Apr 3, 2026 | Mar 4, 2026 |
| 4 | Insider transaction | Apr 3, 2026 | Mar 4, 2026 |
| 4 | Insider transaction | Apr 3, 2026 | Mar 4, 2026 |
| 4 | Insider transaction | Apr 3, 2026 | Mar 4, 2026 |
| 144 | Notice of proposed sale | Apr 2, 2026 | — |
| 144 | Notice of proposed sale | Apr 2, 2026 | — |
| 144 | Notice of proposed sale | Apr 2, 2026 | — |
| 144 | Notice of proposed sale | Apr 2, 2026 | — |
| 144 | Notice of proposed sale | Apr 2, 2026 | — |
| 4 | Insider transaction | Mar 19, 2026 | Mar 17, 2026 |
| 4 | Insider transaction | Mar 16, 2026 | Mar 4, 2026 |
| 4 | Insider transaction | Mar 16, 2026 | Mar 4, 2026 |
| 4 | Insider transaction | Mar 16, 2026 | Mar 4, 2026 |
| 4 | Insider transaction | Mar 16, 2026 | Mar 4, 2026 |
| 4 | Insider transaction | Mar 16, 2026 | Mar 11, 2026 |
| 144 | Notice of proposed sale | Mar 13, 2026 | — |
| 144 | Notice of proposed sale | Mar 13, 2026 | — |
| 144 | Notice of proposed sale | Mar 13, 2026 | — |
| 144 | Notice of proposed sale | Mar 13, 2026 | — |
| 4 | Insider transaction | Mar 12, 2026 | Mar 10, 2026 |
| 144 | Notice of proposed sale | Mar 11, 2026 | — |
| 4 | Insider transaction | Mar 10, 2026 | Mar 6, 2026 |
| 144 | Notice of proposed sale | Mar 9, 2026 | — |
| 4 | Insider transaction | Mar 6, 2026 | Mar 5, 2026 |
| 4 | Insider transaction | Mar 6, 2026 | Mar 4, 2026 |
| 144 | Notice of proposed sale | Mar 6, 2026 | — |
| 4 | Insider transaction | Mar 5, 2026 | Mar 3, 2026 |
| 144 | Notice of proposed sale | Mar 5, 2026 | — |
| 144 | Notice of proposed sale | Mar 5, 2026 | — |
| 144 | Notice of proposed sale | Mar 4, 2026 | — |
| 144 | Notice of proposed sale | Mar 3, 2026 | — |
| 10-K | Annual report | Feb 26, 2026 | Dec 31, 2025 |
| 8-K |
Current report
Results of operations
|
Feb 26, 2026 | Feb 26, 2026 |
| SCHEDULE 13G | Ownership over 5% (passive) | Feb 17, 2026 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Feb 13, 2026 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Feb 13, 2026 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Feb 10, 2026 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Feb 5, 2026 | — |
| 4 | Insider transaction | Jan 2, 2026 | Dec 30, 2025 |
| 144 | Notice of proposed sale | Dec 31, 2025 | — |
| 4 | Insider transaction | Dec 18, 2025 | Dec 16, 2025 |
| 144 | Notice of proposed sale | Dec 16, 2025 | — |
| 4 | Insider transaction | Dec 12, 2025 | Dec 10, 2025 |
| 4 | Insider transaction | Nov 25, 2025 | Nov 21, 2025 |
| 144 | Notice of proposed sale | Nov 21, 2025 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Nov 14, 2025 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Nov 12, 2025 | — |
| 10-Q | Quarterly report | Nov 6, 2025 | Sep 30, 2025 |
| 8-K |
Current report
Results of operations
|
Nov 6, 2025 | Nov 6, 2025 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Nov 5, 2025 | — |
| 4 | Insider transaction | Nov 4, 2025 | Oct 31, 2025 |
| 144 | Notice of proposed sale | Nov 3, 2025 | — |
| 8-K |
Current report
Material agreement, New debt
|
Oct 16, 2025 | Oct 13, 2025 |
| 4 | Insider transaction | Oct 3, 2025 | Oct 1, 2025 |
| 144 | Notice of proposed sale | Oct 2, 2025 | — |
| 4 | Insider transaction | Sep 12, 2025 | Sep 10, 2025 |
| 4 | Insider transaction | Sep 3, 2025 | Aug 29, 2025 |
| 4 | Insider transaction | Aug 19, 2025 | Aug 15, 2025 |
| 4 | Insider transaction | Aug 19, 2025 | Aug 15, 2025 |
| 4 | Insider transaction | Aug 18, 2025 | Aug 14, 2025 |
| 144 | Notice of proposed sale | Aug 18, 2025 | — |
| 144 | Notice of proposed sale | Aug 18, 2025 | — |
| 144 | Notice of proposed sale | Aug 15, 2025 | — |
| 144 | Notice of proposed sale | Aug 15, 2025 | — |
| 4 | Insider transaction | Aug 14, 2025 | Aug 12, 2025 |
| SCHEDULE 13G | Ownership over 5% (passive) | Aug 14, 2025 | — |
| 144 | Notice of proposed sale | Aug 13, 2025 | — |
| 4 | Insider transaction | Aug 12, 2025 | Aug 8, 2025 |
| 4 | Insider transaction | Aug 12, 2025 | Aug 8, 2025 |
| 4 | Insider transaction | Aug 12, 2025 | Aug 8, 2025 |
| 144 | Notice of proposed sale | Aug 12, 2025 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Aug 12, 2025 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Aug 12, 2025 | — |
| 144 | Notice of proposed sale | Aug 11, 2025 | — |
| 144 | Notice of proposed sale | Aug 8, 2025 | — |
| 144 | Notice of proposed sale | Aug 8, 2025 | — |
| 144 | Notice of proposed sale | Aug 8, 2025 | — |
| 10-Q | Quarterly report | Aug 7, 2025 | Jun 30, 2025 |
| 8-K |
Current report
Results of operations
|
Aug 7, 2025 | Aug 7, 2025 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Aug 6, 2025 | — |
| 4 | Insider transaction | Jul 7, 2025 | Jul 2, 2025 |
| 4 | Insider transaction | Jul 3, 2025 | Jul 1, 2025 |
| 144 | Notice of proposed sale | Jul 2, 2025 | — |
| 4 | Insider transaction | Jul 1, 2025 | Jun 27, 2025 |
| 144 | Notice of proposed sale | Jun 30, 2025 | — |
| 4 | Insider transaction | Jun 27, 2025 | Jun 25, 2025 |
| 4 | Insider transaction | Jun 27, 2025 | Jun 25, 2025 |
| 4 | Insider transaction | Jun 27, 2025 | Jun 25, 2025 |
| 144 | Notice of proposed sale | Jun 26, 2025 | — |
| 144 | Notice of proposed sale | Jun 26, 2025 | — |
| 144 | Notice of proposed sale | Jun 26, 2025 | — |
| 4 | Insider transaction | Jun 23, 2025 | Jun 18, 2025 |
| 4 | Insider transaction | Jun 23, 2025 | Jun 18, 2025 |
| 4 | Insider transaction | Jun 23, 2025 | Jun 18, 2025 |
| 4 | Insider transaction | Jun 23, 2025 | Jun 18, 2025 |
| 4 | Insider transaction | Jun 23, 2025 | Jun 18, 2025 |
| 4 | Insider transaction | Jun 23, 2025 | Jun 18, 2025 |
| 4 | Insider transaction | Jun 23, 2025 | Jun 18, 2025 |
| 4 | Insider transaction | Jun 23, 2025 | Jun 18, 2025 |
| 144 | Notice of proposed sale | Jun 20, 2025 | — |
| 8-K |
Current report
Shareholder vote results
|
Jun 18, 2025 | Jun 18, 2025 |
| 4 | Insider transaction | Jun 4, 2025 | Jun 2, 2025 |
| 144 | Notice of proposed sale | Jun 2, 2025 | — |
| 4 | Insider transaction | May 15, 2025 | May 13, 2025 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | May 14, 2025 | — |
| 144 | Notice of proposed sale | May 14, 2025 | — |
| 4 | Insider transaction | May 13, 2025 | May 9, 2025 |
| 4 | Insider transaction | May 13, 2025 | May 9, 2025 |
| 144 | Notice of proposed sale | May 13, 2025 | — |
| 144 | Notice of proposed sale | May 12, 2025 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | May 12, 2025 | — |
| 144 | Notice of proposed sale | May 9, 2025 | — |
| 144 | Notice of proposed sale | May 9, 2025 | — |
| 10-Q | Quarterly report | May 8, 2025 | Mar 31, 2025 |
| 8-K |
Current report
Results of operations
|
May 8, 2025 | May 8, 2025 |
| ARS | Annual report to shareholders | Apr 29, 2025 | Dec 31, 2024 |
| DEFA14A | Additional proxy material | Apr 29, 2025 | — |
| DEF 14A | Proxy statement | Apr 29, 2025 | Jun 18, 2025 |
| UPLOAD | Letter from the SEC | Apr 28, 2025 | — |
| CORRESP | Letter to the SEC | Apr 18, 2025 | — |
| PRE 14A | Preliminary proxy statement | Apr 18, 2025 | Jun 18, 2025 |
| UPLOAD | Letter from the SEC | Apr 8, 2025 | — |
| 4 | Insider transaction | Apr 7, 2025 | Apr 3, 2025 |
| 4 | Insider transaction | Apr 7, 2025 | Apr 3, 2025 |
| 4 | Insider transaction | Apr 7, 2025 | Apr 3, 2025 |
| 4 | Insider transaction | Apr 7, 2025 | Apr 3, 2025 |
| 4 | Insider transaction | Apr 7, 2025 | Apr 3, 2025 |
| 144 | Notice of proposed sale | Apr 4, 2025 | — |
| 144 | Notice of proposed sale | Apr 4, 2025 | — |
| 144 | Notice of proposed sale | Apr 4, 2025 | — |
| 144 | Notice of proposed sale | Apr 4, 2025 | — |
| 144 | Notice of proposed sale | Apr 4, 2025 | — |
| 4 | Insider transaction | Apr 3, 2025 | Apr 1, 2025 |
Showing 200 filings, the most recent 200. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.
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Company profile
- Industry
- Pharmaceutical Preparations (SIC 2834)
- Listed as
- ZLAB (Nasdaq)
- Fiscal year ends
- December 31
- Incorporated in
- Cayman Islands
- Headquarters
- Shanghai
- SEC filer status
- Large accelerated filer
- SEC CIK
- 1704292
- Former names
- Zai Lab Ltd (until Nov 5, 2026)
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.