Company Analysis

Zura Bio Limited (ZURA)

Nasdaq: ZURA · Biological Products, (No Diagnostic Substances) · La Jolla, CA · filing with the SEC since 2021
Grade4.7
◀ Past 2.9● Present 3.9▶ Future 6.6
6 est.

Filings

315 filings since 2017 beside 132 insider forms · and emerging growth company · read from EDGAR on Nov 13, 2026
Due next and emerging growth company
10-K Annual report for the fiscal year ending Dec 31, 2026Non-accelerated filers and smaller reporting companies have 90 days after the fiscal year ends. by Mar 31, 2027
10-Q Quarterly report for the quarter ending Mar 31, 2027Non-accelerated filers and smaller reporting companies have 45 days after the quarter ends; quarter ends are taken to the month end. by May 15, 2027

A deadline is the latest date the SEC's rules allow for its filer category. It is not a forecast of the day the company files. Last time, the results release (8-K item 2.02) came 27 days after the quarter ended. The proxy statement was last filed Apr 30, 2026.

Filings a yearinsider forms included
32341321255866
202120222023202420252026

2026 counts to Nov 13, 2026.

Officer or director change (8-K item 5.02): 15 times in the last 36 months, the newest Jun 18, 2026.Auditor change (8-K item 4.01): 1 time in the last 36 months, the newest Feb 23, 2024.SEC letters: 10 in the last 36 months, the newest Jun 3, 2025.
Insider forms 132

Insider forms (3, 4, 5 and 144) are counted each year but not listed here; the people and their trades are on the Ownership tab.

FiledFormWhat it is, in plain wordsPeriodAsk
Nov 9, 2026 8-K items 8.01, 9.01 Other event · Current report
Nov 3, 2026 EFFECT Registration effective
Oct 27, 2026 8-K items 2.02, 7.01, 9.01 Results released; Investor disclosure (Regulation FD) · Current report
Oct 27, 2026 10-Q Quarterly report Sep 30, 2026
Oct 27, 2026 S-3 Shelf registration
Sep 30, 2026 S-8 Employee stock plan registration
Aug 17, 2026 8-K items 7.01, 9.01 Investor disclosure (Regulation FD) · Current report
Aug 11, 2026 8-K items 2.02, 7.01, 9.01 Results released; Investor disclosure (Regulation FD) · Current report
Aug 11, 2026 10-Q Quarterly report Jun 30, 2026
Jul 1, 2026 8-K items 7.01, 9.01 Investor disclosure (Regulation FD) · Current report
Jun 18, 2026 8-K items 5.02, 5.07, 9.01 Officer or director change; Shareholder vote · Current report Jun 17, 2026
May 22, 2026 DEFA14A Extra proxy material
May 22, 2026 8-K item 5.02 Officer or director change · Current report May 20, 2026
May 15, 2026 SCHEDULE 13G/A Large holder update, amended
May 15, 2026 SCHEDULE 13G/A Large holder update, amended
May 12, 2026 SCHEDULE 13G/A Large holder update, amended
May 7, 2026 8-K items 2.02, 7.01, 9.01 Results released; Investor disclosure (Regulation FD) · Current report
May 7, 2026 10-Q Quarterly report Mar 31, 2026
May 6, 2026 SCHEDULE 13G/A Large holder update, amended
Apr 30, 2026 ARS Annual report to shareholders Dec 31, 2025
Apr 30, 2026 DEF 14A Proxy statement Jun 17, 2026
Apr 23, 2026 8-K items 5.02, 9.01 Officer or director change · Current report Apr 20, 2026
Mar 19, 2026 10-K Annual report Dec 31, 2025
Mar 19, 2026 8-K items 2.02, 7.01, 9.01 Results released; Investor disclosure (Regulation FD) · Current report
Mar 10, 2026 8-K items 7.01, 9.01 Investor disclosure (Regulation FD) · Current report
Mar 5, 2026 8-K items 7.01, 9.01 Investor disclosure (Regulation FD) · Current report
Mar 2, 2026 SCHEDULE 13D/A Activist holder update, amended
Feb 26, 2026 8-K/A item 9.01 Financial statements and exhibits · Current report, amended Feb 24, 2026
Feb 26, 2026 8-K items 1.01, 2.02, 8.01, 9.01 Major agreement signed; Results released; Other event · Current report Feb 24, 2026
Feb 25, 2026 424B5 Shelf offering
Feb 24, 2026 424B5 Shelf offering
Feb 23, 2026 8-K items 5.02, 7.01, 9.01 Officer or director change; Investor disclosure (Regulation FD) · Current report Feb 21, 2026
Feb 17, 2026 SCHEDULE 13G/A Large holder update, amended
Feb 13, 2026 SCHEDULE 13G/A Large holder update, amended
Feb 11, 2026 8-K items 7.01, 9.01 Investor disclosure (Regulation FD) · Current report
Jan 27, 2026 SCHEDULE 13D Activist holder notice
Jan 26, 2026 8-K items 5.02, 7.01, 9.01 Officer or director change; Investor disclosure (Regulation FD) · Current report Jan 20, 2026
Jan 12, 2026 8-K items 7.01, 8.01, 9.01 Investor disclosure (Regulation FD); Other event · Current report
Jan 2, 2026 SCHEDULE 13G Large holder notice
Jan 2, 2026 8-K items 1.01, 1.02, 3.02, 8.01, 9.01 Major agreement signed; Major agreement ended; Shares sold without registration; Other event · Current report Dec 29, 2025
40 of 315 shown

Every row opens the filing on EDGAR. The plain words are the site's own for each form and each 8-K item; the complete history, insider forms included, is on EDGAR.

SI Assistanton ZURA · research, not advice