Zura Bio Ltd SEC filings ZURA

Zura Bio Ltd has 446 filings in SEC EDGAR's recent list, going back to Apr 8, 2021. Its latest annual report, Form ARS, was filed on Apr 30, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Oct 27, 2026, covering the quarter ended Sep 30, 2026. The most recent current report (Form 8-K) was filed on Oct 27, 2026 (results of operations, regulation fd disclosure). The company's fiscal year ends on December 31.

Zura Bio Ltd SEC filings
Form Description Filed Period
144 Notice of proposed sale Aug 18, 2026 —
144 Notice of proposed sale Aug 17, 2026 —
144 Notice of proposed sale Aug 14, 2026 —
144 Notice of proposed sale Aug 13, 2026 —
3 Initial insider ownership Jun 22, 2026 Apr 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
SCHEDULE 13G/A Amended ownership over 5% (passive) May 15, 2026 —
SCHEDULE 13G/A Amended ownership over 5% (passive) May 15, 2026 —
SCHEDULE 13G/A Amended ownership over 5% (passive) May 12, 2026 —
SCHEDULE 13G/A Amended ownership over 5% (passive) May 6, 2026 —
4 Insider transaction Apr 2, 2026 Apr 1, 2026
4 Insider transaction Apr 2, 2026 Apr 1, 2026
4 Insider transaction Apr 2, 2026 Apr 1, 2026
4 Insider transaction Apr 2, 2026 Apr 1, 2026
4 Insider transaction Apr 2, 2026 Apr 1, 2026
4 Insider transaction Mar 5, 2026 Feb 21, 2026
3 Initial insider ownership Mar 5, 2026 Feb 21, 2026
4 Insider transaction Mar 2, 2026 Feb 26, 2026
SCHEDULE 13D/A Amended ownership over 5% (active) Mar 2, 2026 —
4 Insider transaction Feb 24, 2026 Feb 21, 2026
3 Initial insider ownership Feb 24, 2026 Feb 21, 2026
SCHEDULE 13G/A Amended ownership over 5% (passive) Feb 17, 2026 —
SCHEDULE 13G/A Amended ownership over 5% (passive) Feb 13, 2026 —
4 Insider transaction Jan 27, 2026 Jan 23, 2026
3 Initial insider ownership Jan 27, 2026 Jan 23, 2026
SCHEDULE 13D Ownership over 5% (active) Jan 27, 2026 —
4 Insider transaction Jan 23, 2026 Jan 21, 2026
SCHEDULE 13G Ownership over 5% (passive) Jan 2, 2026 —
3 Initial insider ownership Jan 2, 2026 Dec 29, 2025
SCHEDULE 13G/A Amended ownership over 5% (passive) Nov 14, 2025 —
SCHEDULE 13G/A Amended ownership over 5% (passive) Nov 14, 2025 —
SCHEDULE 13G/A Amended ownership over 5% (passive) Aug 14, 2025 —
SCHEDULE 13G/A Amended ownership over 5% (passive) Aug 14, 2025 —
4 Insider transaction Jul 17, 2025 Jul 15, 2025
3 Initial insider ownership Jul 17, 2025 Jul 7, 2025
SCHEDULE 13G Ownership over 5% (passive) Jul 16, 2025 —
4 Insider transaction May 29, 2025 May 29, 2025
3 Initial insider ownership May 29, 2025 May 21, 2025
SCHEDULE 13D Ownership over 5% (active) May 28, 2025 —
3 Initial insider ownership May 28, 2025 May 21, 2025
4 Insider transaction May 22, 2025 May 21, 2025
4 Insider transaction May 22, 2025 May 21, 2025
4 Insider transaction May 22, 2025 May 21, 2025
4 Insider transaction May 22, 2025 May 21, 2025
4 Insider transaction May 22, 2025 May 21, 2025
4 Insider transaction May 22, 2025 May 21, 2025
4 Insider transaction May 22, 2025 May 21, 2025
SCHEDULE 13G/A Amended ownership over 5% (passive) May 15, 2025 —
SCHEDULE 13G Ownership over 5% (passive) May 14, 2025 —
4 Insider transaction May 12, 2025 May 8, 2025
4 Insider transaction Mar 3, 2025 Feb 27, 2025
4 Insider transaction Mar 3, 2025 Feb 27, 2025
4 Insider transaction Mar 3, 2025 Feb 27, 2025
4 Insider transaction Mar 3, 2025 Feb 27, 2025
SCHEDULE 13G/A Amended ownership over 5% (passive) Feb 14, 2025 —
SCHEDULE 13G/A Amended ownership over 5% (passive) Feb 14, 2025 —
SCHEDULE 13G/A Amended ownership over 5% (passive) Feb 14, 2025 —
5 Annual insider ownership Feb 14, 2025 Dec 31, 2024
5 Annual insider ownership Feb 14, 2025 Dec 31, 2024
SCHEDULE 13G/A Amended ownership over 5% (passive) Feb 12, 2025 —
4 Insider transaction Dec 31, 2024 Oct 1, 2023
4 Insider transaction Dec 11, 2024 Dec 9, 2024
4 Insider transaction Dec 11, 2024 Dec 9, 2024
4 Insider transaction Dec 11, 2024 Dec 9, 2024
4 Insider transaction Dec 11, 2024 Dec 9, 2024
4 Insider transaction Dec 11, 2024 Dec 9, 2024
4 Insider transaction Dec 11, 2024 Dec 9, 2024
4 Insider transaction Dec 11, 2024 Dec 9, 2024
4 Insider transaction Dec 11, 2024 Dec 9, 2024
4 Insider transaction Dec 11, 2024 Dec 9, 2024
4 Insider transaction Nov 27, 2024 Nov 25, 2024
SC 13G/A Amended ownership over 5% (passive) Nov 14, 2024 —
SC 13G/A Amended ownership over 5% (passive) Nov 14, 2024 —
SC 13G Ownership over 5% (passive) Nov 14, 2024 —
SC 13G/A Amended ownership over 5% (passive) Nov 14, 2024 —
SC 13G/A Amended ownership over 5% (passive) Sep 23, 2024 —
4 Insider transaction Sep 13, 2024 Sep 11, 2024
4/A Filing Sep 9, 2024 Apr 22, 2024
4 Insider transaction Sep 6, 2024 Sep 4, 2024
4/A Filing Sep 6, 2024 Apr 22, 2024
4/A Filing Sep 6, 2024 Apr 22, 2024
4/A Filing Sep 6, 2024 Apr 22, 2024
144 Notice of proposed sale Sep 4, 2024 —
4 Insider transaction Aug 8, 2024 May 18, 2024
4 Insider transaction Jun 21, 2024 Jun 18, 2024
4 Insider transaction Jun 21, 2024 Jun 18, 2024
4 Insider transaction Jun 21, 2024 Jun 18, 2024
4 Insider transaction Jun 21, 2024 Jun 18, 2024
4 Insider transaction Jun 21, 2024 Jun 18, 2024
4 Insider transaction Jun 21, 2024 Jun 18, 2024
4 Insider transaction May 23, 2024 May 17, 2024
SC 13G Ownership over 5% (passive) May 2, 2024 —
SC 13G Ownership over 5% (passive) May 2, 2024 —
4 Insider transaction Apr 24, 2024 Apr 22, 2024
4 Insider transaction Apr 24, 2024 Apr 22, 2024
4 Insider transaction Apr 24, 2024 Apr 22, 2024
4 Insider transaction Apr 24, 2024 Apr 22, 2024
SC 13G/A Amended ownership over 5% (passive) Apr 22, 2024 —
SC 13G/A Amended 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 14, 2024 —
SC 13G/A Amended ownership over 5% (passive) Feb 13, 2024 —
SC 13G/A Amended ownership over 5% (passive) Feb 12, 2024 —
SC 13G/A Amended ownership over 5% (passive) Feb 6, 2024 —
4 Insider transaction Jan 26, 2024 Jan 24, 2024
4 Insider transaction Jan 26, 2024 Jan 24, 2024
4 Insider transaction Jan 26, 2024 Jan 24, 2024
4 Insider transaction Jan 26, 2024 Jan 24, 2024
SC 13G/A Amended ownership over 5% (passive) Jan 25, 2024 —
3 Initial insider ownership Jan 8, 2024 Jan 8, 2024
SC 13G Ownership over 5% (passive) Dec 14, 2023 —
4 Insider transaction Dec 14, 2023 Dec 12, 2023
4 Insider transaction Dec 13, 2023 Dec 11, 2023
3 Initial insider ownership Dec 7, 2023 Nov 30, 2023
3 Initial insider ownership Nov 17, 2023 Nov 9, 2023
3 Initial insider ownership Oct 2, 2023 Jun 22, 2023
4 Insider transaction Jun 22, 2023 Jun 15, 2023
SC 13D/A Amended ownership over 5% (active) Jun 22, 2023 —
SC 13G Ownership over 5% (passive) Jun 16, 2023 —
SC 13G Ownership over 5% (passive) Jun 15, 2023 —
SC 13G Ownership over 5% (passive) Jun 15, 2023 —
SC 13G Ownership over 5% (passive) Jun 15, 2023 —
4 Insider transaction Jun 5, 2023 Jun 5, 2023
4 Insider transaction Jun 2, 2023 Jun 1, 2023
4 Insider transaction May 22, 2023 May 18, 2023
4 Insider transaction May 22, 2023 May 18, 2023
4 Insider transaction May 22, 2023 May 18, 2023
4 Insider transaction May 22, 2023 May 18, 2023
4 Insider transaction May 22, 2023 May 18, 2023
4 Insider transaction May 22, 2023 May 18, 2023
4 Insider transaction May 22, 2023 May 18, 2023
4 Insider transaction May 22, 2023 May 18, 2023
4 Insider transaction May 22, 2023 May 18, 2023
4 Insider transaction May 22, 2023 May 18, 2023
4 Insider transaction May 22, 2023 May 18, 2023
3 Initial insider ownership Apr 13, 2023 Mar 20, 2023
SC 13G Ownership over 5% (passive) Apr 13, 2023 —
SC 13G Ownership over 5% (passive) Apr 5, 2023 —
3 Initial insider ownership Apr 4, 2023 Mar 20, 2023
4 Insider transaction Mar 31, 2023 Jan 9, 2023
3 Initial insider ownership Mar 31, 2023 Jan 9, 2023
SC 13D Ownership over 5% (active) Mar 31, 2023 —
3 Initial insider ownership Mar 30, 2023 Mar 20, 2023
SC 13G Ownership over 5% (passive) Mar 30, 2023 —
3 Initial insider ownership Mar 30, 2023 Mar 20, 2023
SC 13D/A Amended ownership over 5% (active) Mar 28, 2023 —
4 Insider transaction Mar 23, 2023 Mar 20, 2023
4 Insider transaction Mar 22, 2023 Mar 20, 2023
3 Initial insider ownership Mar 21, 2023 Mar 20, 2023
3 Initial insider ownership Mar 21, 2023 Mar 20, 2023
3 Initial insider ownership Mar 21, 2023 Mar 20, 2023
3 Initial insider ownership Mar 21, 2023 Mar 20, 2023
3 Initial insider ownership Mar 21, 2023 Mar 20, 2023
3 Initial insider ownership Mar 21, 2023 Mar 20, 2023
3 Initial insider ownership Mar 21, 2023 Mar 20, 2023
3 Initial insider ownership Mar 21, 2023 Mar 20, 2023
3 Initial insider ownership Mar 21, 2023 Mar 20, 2023
3 Initial insider ownership Mar 21, 2023 Mar 20, 2023
3 Initial insider ownership Mar 21, 2023 Mar 20, 2023
3 Initial insider ownership Mar 21, 2023 Mar 20, 2023
4 Insider transaction Feb 15, 2023 Feb 10, 2023
4 Insider transaction Feb 15, 2023 Feb 10, 2023
SC 13G Ownership over 5% (passive) Feb 14, 2023 —
SC 13G/A Amended ownership over 5% (passive) Feb 6, 2023 —
SC 13G/A Amended ownership over 5% (passive) Feb 2, 2023 —
3 Initial insider ownership Jan 25, 2023 Jan 19, 2023
SC 13G Ownership over 5% (passive) Feb 8, 2022 —
SC 13G Ownership over 5% (passive) Jan 21, 2022 —
3 Initial insider ownership Jul 26, 2021 Jul 16, 2021
SC 13D Ownership over 5% (active) Jul 26, 2021 —
4 Insider transaction Jul 23, 2021 Jul 20, 2021
3 Initial insider ownership Jul 23, 2021 Jul 16, 2021
SC 13G Ownership over 5% (passive) Jul 22, 2021 —
SC 13D Ownership over 5% (active) Jul 21, 2021 —
3 Initial insider ownership Jul 20, 2021 Jul 13, 2021
3 Initial insider ownership Jul 20, 2021 Jul 13, 2021
3 Initial insider ownership Jul 14, 2021 Jul 13, 2021
3 Initial insider ownership Jul 14, 2021 Jul 13, 2021
3 Initial insider ownership Jul 14, 2021 Jul 13, 2021
3 Initial insider ownership Jul 14, 2021 Jul 13, 2021
3 Initial insider ownership Jul 14, 2021 Jul 13, 2021

Showing 187 filings. 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.

Company profile

Industry
Biological Products, (No Diagnostic Substances) (SIC 2836)
Listed as
ZURA (Nasdaq)
Fiscal year ends
December 31
Incorporated in
Cayman Islands
Headquarters
La Jolla, CA
SEC filer status
, Emerging growth company
SEC CIK
1855644
Former names
JATT Acquisition Corp (until Mar 21, 2023)

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Source: SEC EDGAR filings. This is company-reported data, not investment advice.