Kyntra Bio, Inc. SEC filings KYNB
Kyntra Bio, Inc. has 1,000 filings in SEC EDGAR's recent list, going back to Feb 18, 2016. Its latest annual report, Form ARS, was filed on Apr 27, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Aug 13, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Oct 6, 2026 (listing notice). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 4 | Insider transaction | Oct 6, 2026 | Oct 1, 2026 |
| 3 | Initial insider ownership | Oct 6, 2026 | Oct 1, 2026 |
| 8-K |
Current report
Listing notice
|
Oct 6, 2026 | Sep 30, 2026 |
| 8-K |
Current report
Officer or director change
|
Oct 1, 2026 | Sep 30, 2026 |
| 4 | Insider transaction | Sep 9, 2026 | Sep 6, 2026 |
| 4 | Insider transaction | Sep 9, 2026 | Sep 6, 2026 |
| 8-K |
Current report
Material agreement, New debt, Regulation FD disclosure
|
Aug 31, 2026 | Aug 31, 2026 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Aug 14, 2026 | — |
| 10-Q | Quarterly report | Aug 13, 2026 | Jun 30, 2026 |
| 8-K |
Current report
Results of operations
|
Aug 13, 2026 | Aug 13, 2026 |
| 4 | Insider transaction | Jun 17, 2026 | Jun 12, 2026 |
| 4 | Insider transaction | Jun 17, 2026 | Jun 12, 2026 |
| 4 | Insider transaction | Jun 17, 2026 | Jun 12, 2026 |
| 4 | Insider transaction | Jun 17, 2026 | Jun 12, 2026 |
| 8-K |
Current report
Shareholder vote results
|
Jun 16, 2026 | Jun 12, 2026 |
| 4 | Insider transaction | Jun 9, 2026 | Jun 6, 2026 |
| 4 | Insider transaction | Jun 9, 2026 | Jun 6, 2026 |
| 8-K |
Current report
Other events
|
Jun 9, 2026 | Jun 2, 2026 |
| 4/A | Filing | May 19, 2026 | May 14, 2026 |
| 4 | Insider transaction | May 18, 2026 | May 14, 2026 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | May 15, 2026 | — |
| 10-Q | Quarterly report | May 12, 2026 | Mar 31, 2026 |
| 8-K |
Current report
Results of operations
|
May 11, 2026 | May 11, 2026 |
| ARS | Annual report to shareholders | Apr 27, 2026 | Dec 31, 2025 |
| DEFA14A | Additional proxy material | Apr 27, 2026 | — |
| DEF 14A | Proxy statement | Apr 27, 2026 | Jun 12, 2026 |
| 8-K |
Current report
Listing notice
|
Apr 9, 2026 | Apr 2, 2026 |
| 10-K | Annual report | Mar 16, 2026 | Dec 31, 2025 |
| 8-K |
Current report
Results of operations
|
Mar 16, 2026 | Mar 16, 2026 |
| 4 | Insider transaction | Mar 10, 2026 | Mar 6, 2026 |
| 4 | Insider transaction | Mar 10, 2026 | Mar 6, 2026 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Feb 17, 2026 | — |
| 4 | Insider transaction | Feb 5, 2026 | Feb 3, 2026 |
| 4 | Insider transaction | Feb 5, 2026 | Feb 3, 2026 |
| 8-K |
Current report
Bylaw or fiscal year change, Other events
|
Jan 7, 2026 | Jan 7, 2026 |
| 4 | Insider transaction | Dec 9, 2025 | Dec 6, 2025 |
| 4 | Insider transaction | Dec 9, 2025 | Dec 6, 2025 |
| 4 | Insider transaction | Nov 17, 2025 | Nov 13, 2025 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Nov 14, 2025 | — |
| 10-Q | Quarterly report | Nov 10, 2025 | Sep 30, 2025 |
| 8-K |
Current report
Results of operations
|
Nov 10, 2025 | Nov 10, 2025 |
| 8-K |
Current report
Other events
|
Nov 6, 2025 | Nov 6, 2025 |
| 4 | Insider transaction | Sep 9, 2025 | Jun 6, 2025 |
| 4 | Insider transaction | Sep 9, 2025 | Jun 6, 2025 |
| 8-K |
Current report
Acquisition or sale of assets
|
Sep 5, 2025 | Aug 29, 2025 |
| 8-K |
Current report
Other events
|
Sep 2, 2025 | Aug 29, 2025 |
| 8-K |
Current report
Other events
|
Aug 18, 2025 | Aug 18, 2025 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Aug 15, 2025 | — |
| 8-K |
Current report
Material agreement
|
Aug 14, 2025 | Aug 12, 2025 |
| 10-Q | Quarterly report | Aug 11, 2025 | Jun 30, 2025 |
| 8-K |
Current report
Results of operations
|
Aug 11, 2025 | Aug 11, 2025 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Jul 29, 2025 | — |
| 8-K |
Current report
Material agreement
|
Jul 14, 2025 | Jul 14, 2025 |
| 4 | Insider transaction | Jul 2, 2025 | Jun 30, 2025 |
| 8-K |
Current report
Agreement ended
|
Jun 13, 2025 | Jun 12, 2025 |
| 8-K |
Current report
Change to shareholder rights, Bylaw or fiscal year change
|
Jun 12, 2025 | Jun 10, 2025 |
| 8-K |
Current report
Material agreement, Officer or director change, Shareholder vote results
|
Jun 9, 2025 | Jun 4, 2025 |
| 4 | Insider transaction | Jun 6, 2025 | Jun 4, 2025 |
| 4 | Insider transaction | Jun 6, 2025 | Jun 4, 2025 |
| 4 | Insider transaction | Jun 6, 2025 | Jun 4, 2025 |
| 4 | Insider transaction | Jun 6, 2025 | Jun 4, 2025 |
| 3 | Initial insider ownership | Jun 6, 2025 | Jun 4, 2025 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | May 15, 2025 | — |
| 10-Q | Quarterly report | May 12, 2025 | Mar 31, 2025 |
| 8-K |
Current report
Results of operations
|
May 12, 2025 | May 12, 2025 |
| ARS | Annual report to shareholders | Apr 25, 2025 | Dec 31, 2024 |
| DEFA14A | Additional proxy material | Apr 25, 2025 | — |
| DEF 14A | Proxy statement | Apr 25, 2025 | Jun 4, 2025 |
| PRE 14A | Preliminary proxy statement | Apr 17, 2025 | Jun 4, 2025 |
| 8-K |
Current report
Bylaw or fiscal year change
|
Apr 4, 2025 | Apr 2, 2025 |
| 8-K |
Current report
Regulation FD disclosure
|
Mar 31, 2025 | Mar 28, 2025 |
| 8-K |
Current report
Material agreement
|
Mar 28, 2025 | Mar 28, 2025 |
| 4 | Insider transaction | Mar 25, 2025 | Mar 24, 2025 |
| 4 | Insider transaction | Mar 24, 2025 | Mar 20, 2025 |
| 10-K | Annual report | Mar 17, 2025 | Dec 31, 2024 |
| 8-K |
Current report
Results of operations, Listing notice
|
Mar 17, 2025 | Mar 12, 2025 |
| 4 | Insider transaction | Mar 7, 2025 | Mar 6, 2025 |
| 4 | Insider transaction | Mar 7, 2025 | Mar 6, 2025 |
| 4 | Insider transaction | Mar 7, 2025 | Mar 6, 2025 |
| 8-K |
Current report
Material agreement
|
Feb 24, 2025 | Feb 24, 2025 |
| 424B5 | Prospectus supplement | Feb 24, 2025 | — |
| 8-K |
Current report
Material agreement, Results of operations, Officer or director change, Regulation FD disclosure
|
Feb 20, 2025 | Feb 19, 2025 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Feb 14, 2025 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Feb 13, 2025 | — |
| 4 | Insider transaction | Jan 10, 2025 | Jan 9, 2025 |
| 4 | Insider transaction | Jan 10, 2025 | Jan 9, 2025 |
| 3 | Initial insider ownership | Dec 18, 2024 | Dec 16, 2024 |
| 8-K |
Current report
Officer or director change
|
Dec 16, 2024 | Dec 16, 2024 |
| 4 | Insider transaction | Dec 9, 2024 | Dec 6, 2024 |
| 4 | Insider transaction | Dec 9, 2024 | Dec 6, 2024 |
| 4 | Insider transaction | Dec 9, 2024 | Dec 6, 2024 |
| SC 13G/A | Amended ownership over 5% (passive) | Nov 14, 2024 | — |
| 10-Q | Quarterly report | Nov 12, 2024 | Sep 30, 2024 |
| 8-K |
Current report
Results of operations
|
Nov 12, 2024 | Nov 12, 2024 |
| SC 13G/A | Amended ownership over 5% (passive) | Nov 12, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Nov 12, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Nov 4, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Nov 4, 2024 | — |
| 8-K |
Current report
Agreement ended
|
Oct 3, 2024 | Sep 27, 2024 |
| 8-K |
Current report
Listing notice
|
Sep 16, 2024 | Sep 12, 2024 |
| 8-K |
Current report
Officer or director change
|
Sep 13, 2024 | Sep 12, 2024 |
| 4 | Insider transaction | Sep 9, 2024 | Sep 6, 2024 |
| 4 | Insider transaction | Sep 9, 2024 | Sep 6, 2024 |
| 4 | Insider transaction | Sep 9, 2024 | Sep 6, 2024 |
| 8-K |
Current report
Officer or director change
|
Sep 6, 2024 | Aug 30, 2024 |
| S-8 | Employee stock plan registration | Aug 7, 2024 | — |
| 8-K |
Current report
Exit or restructuring costs
|
Aug 7, 2024 | Aug 2, 2024 |
| 10-Q | Quarterly report | Aug 6, 2024 | Jun 30, 2024 |
| 8-K |
Current report
Results of operations
|
Aug 6, 2024 | Aug 6, 2024 |
| 4 | Insider transaction | Aug 5, 2024 | Aug 1, 2024 |
| EFFECT | Filing | Jul 10, 2024 | — |
| CORRESP | Letter to the SEC | Jul 9, 2024 | — |
| UPLOAD | Letter from the SEC | Jul 9, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jul 8, 2024 | — |
| S-3 | Shelf registration | Jun 28, 2024 | — |
| 8-K |
Current report
Other events
|
Jun 26, 2024 | Jun 26, 2024 |
| 4 | Insider transaction | Jun 25, 2024 | Jun 22, 2024 |
| 4 | Insider transaction | Jun 13, 2024 | Jun 12, 2024 |
| 4 | Insider transaction | Jun 10, 2024 | Jun 6, 2024 |
| 4 | Insider transaction | Jun 7, 2024 | Jun 6, 2024 |
| 4 | Insider transaction | Jun 7, 2024 | Jun 6, 2024 |
| 8-K |
Current report
Shareholder vote results
|
Jun 7, 2024 | Jun 5, 2024 |
| 4 | Insider transaction | Jun 6, 2024 | Jun 5, 2024 |
| 4 | Insider transaction | Jun 6, 2024 | Jun 5, 2024 |
| 4 | Insider transaction | Jun 6, 2024 | Jun 5, 2024 |
| 4 | Insider transaction | Jun 6, 2024 | Jun 5, 2024 |
| 4 | Insider transaction | Jun 6, 2024 | Jun 5, 2024 |
| 4 | Insider transaction | Jun 6, 2024 | Jun 5, 2024 |
| 4 | Insider transaction | Jun 6, 2024 | Jun 5, 2024 |
| 10-Q | Quarterly report | May 6, 2024 | Mar 31, 2024 |
| 8-K |
Current report
Results of operations
|
May 6, 2024 | May 6, 2024 |
| 4 | Insider transaction | May 2, 2024 | May 1, 2024 |
| ARS | Annual report to shareholders | Apr 25, 2024 | Dec 31, 2023 |
| DEFA14A | Additional proxy material | Apr 24, 2024 | — |
| DEF 14A | Proxy statement | Apr 24, 2024 | Jun 5, 2024 |
| 3 | Initial insider ownership | Apr 24, 2024 | Apr 22, 2024 |
| 4 | Insider transaction | Mar 25, 2024 | Mar 22, 2024 |
| 4 | Insider transaction | Mar 11, 2024 | Mar 7, 2024 |
| 4 | Insider transaction | Mar 8, 2024 | Mar 6, 2024 |
| 4 | Insider transaction | Mar 8, 2024 | Mar 6, 2024 |
| 4 | Insider transaction | Mar 8, 2024 | Mar 6, 2024 |
| 10-K | Annual report | Feb 26, 2024 | Dec 31, 2023 |
| 8-K |
Current report
Results of operations
|
Feb 26, 2024 | Feb 26, 2024 |
| 4 | Insider transaction | Feb 23, 2024 | Feb 21, 2024 |
| 4 | Insider transaction | Feb 23, 2024 | Feb 21, 2024 |
| 4 | Insider transaction | Feb 23, 2024 | Feb 21, 2024 |
| SC 13G | Ownership over 5% (passive) | Feb 14, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 13, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 12, 2024 | — |
| 4 | Insider transaction | Feb 5, 2024 | Feb 1, 2024 |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 26, 2024 | — |
| 4 | Insider transaction | Dec 26, 2023 | Dec 22, 2023 |
| 4 | Insider transaction | Dec 11, 2023 | Dec 6, 2023 |
| 4 | Insider transaction | Dec 11, 2023 | Dec 6, 2023 |
| 4 | Insider transaction | Dec 11, 2023 | Dec 6, 2023 |
| 10-Q | Quarterly report | Nov 6, 2023 | Sep 30, 2023 |
| 8-K |
Current report
Results of operations
|
Nov 6, 2023 | Nov 6, 2023 |
| 4 | Insider transaction | Nov 3, 2023 | Nov 1, 2023 |
| 8-K |
Current report
Listing notice
|
Oct 27, 2023 | Oct 24, 2023 |
| 8-K |
Current report
Officer or director change
|
Oct 6, 2023 | Oct 2, 2023 |
| 4 | Insider transaction | Sep 25, 2023 | Sep 22, 2023 |
| 4 | Insider transaction | Sep 8, 2023 | Sep 6, 2023 |
| 4 | Insider transaction | Sep 8, 2023 | Sep 6, 2023 |
| 4 | Insider transaction | Sep 8, 2023 | Sep 6, 2023 |
| 4 | Insider transaction | Sep 8, 2023 | Sep 6, 2023 |
| 4 | Insider transaction | Sep 6, 2023 | Sep 1, 2023 |
| 4 | Insider transaction | Sep 6, 2023 | Sep 1, 2023 |
| 8-K |
Current report
Officer or director change
|
Sep 6, 2023 | Aug 31, 2023 |
| 4 | Insider transaction | Sep 1, 2023 | Aug 30, 2023 |
| 4 | Insider transaction | Sep 1, 2023 | Aug 30, 2023 |
| 144 | Notice of proposed sale | Sep 1, 2023 | — |
| 8-K |
Current report
Other events
|
Aug 29, 2023 | Aug 29, 2023 |
| 4 | Insider transaction | Aug 14, 2023 | Aug 10, 2023 |
| 4 | Insider transaction | Aug 9, 2023 | Aug 7, 2023 |
| 4 | Insider transaction | Aug 8, 2023 | Aug 4, 2023 |
| S-8 | Employee stock plan registration | Aug 7, 2023 | — |
| 10-Q | Quarterly report | Aug 7, 2023 | Jun 30, 2023 |
| 8-K |
Current report
Results of operations
|
Aug 7, 2023 | Aug 7, 2023 |
| 144 | Notice of proposed sale | Aug 4, 2023 | — |
| 8-K |
Current report
Officer or director change, Other events
|
Jul 25, 2023 | Jul 21, 2023 |
| SC 13G | Ownership over 5% (passive) | Jul 19, 2023 | — |
| 8-K |
Current report
Exit or restructuring costs
|
Jul 19, 2023 | Jul 14, 2023 |
| 4 | Insider transaction | Jul 13, 2023 | Jul 11, 2023 |
| 144 | Notice of proposed sale | Jul 11, 2023 | — |
| 4 | Insider transaction | Jul 10, 2023 | Jul 7, 2023 |
| 4 | Insider transaction | Jun 26, 2023 | Jun 23, 2023 |
| 8-K |
Current report
Other events
|
Jun 26, 2023 | Jun 26, 2023 |
| 144 | Notice of proposed sale | Jun 23, 2023 | — |
| 4/A | Form 4/a submission | Jun 22, 2023 | Jun 7, 2023 |
| 4 | Insider transaction | Jun 15, 2023 | Jun 13, 2023 |
| 144 | Notice of proposed sale | Jun 13, 2023 | — |
| 144 | Notice of proposed sale | Jun 9, 2023 | — |
| 144 | Notice of proposed sale | Jun 9, 2023 | — |
| 144 | Notice of proposed sale | Jun 9, 2023 | — |
| 144 | Notice of proposed sale | Jun 9, 2023 | — |
| 4 | Insider transaction | Jun 9, 2023 | Jun 7, 2023 |
| 4 | Insider transaction | Jun 9, 2023 | Jun 7, 2023 |
| 4 | Insider transaction | Jun 9, 2023 | Jun 7, 2023 |
| 4 | Insider transaction | Jun 9, 2023 | Jun 7, 2023 |
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
- KYNB (Nasdaq)
- Fiscal year ends
- December 31
- Headquarters
- San Francisco, CA
- SEC filer status
- Non-accelerated filer, Smaller reporting company
- SEC CIK
- 921299
- Former names
- FIBROGEN INC (until Jan 7, 2026)
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.