Company facts
- Headquarters
- Bothell, Washington
- Most recent report
- 8-K, filed Sep 22, 2026
- Filings on record
- 464 filings
- On EDGAR
- CIK 1620463
- Fiscal year ends
- December
- Filer status
- Non-accelerated filer, Smaller reporting company
Financials 8 of 25
News 8 of 58
Prospectuses and Registrations 8 of 24
- 424B3 Prospectus supplement for an offering Apr 2, 2026
- 424B3 Prospectus supplement for an offering Apr 2, 2026
- S-8 Registration statement for an employee plan Apr 1, 2026
- S-8 Registration statement for an employee plan Apr 1, 2026
- S-1/A Registration statement for an offering, amended Mar 31, 2026
- S-1/A Registration statement for an offering, amended Mar 31, 2026
- S-3 Shelf registration statement Jan 20, 2026
- S-3 Shelf registration statement Jan 20, 2026
Proxies 8 of 30
- DEFA14A Extra proxy material May 11, 2026
- DEF 14A Proxy statement for a shareholder vote May 11, 2026
- DEFR14A Mar 10, 2026
- DEF 14A Proxy statement for a shareholder vote Feb 23, 2026
- PRE 14A Preliminary proxy statement Feb 4, 2026
- DEFA14A Extra proxy material Apr 14, 2025
- DEF 14A Proxy statement for a shareholder vote Apr 14, 2025
- PRE 14A Preliminary proxy statement Apr 4, 2025
Ownership 8 of 260
- 3 Insider reported their initial holding Sep 3, 2026
- SCHEDULE 13D Large holder reported an active stake Aug 31, 2026
- SCHEDULE 13D/A Large holder reported an active stake, amended Aug 25, 2026
- SCHEDULE 13G/A Large holder reported a passive stake, amended Aug 20, 2026
- 4 Insider reported a trade Jul 10, 2026
- 4 Insider reported a trade Jul 9, 2026
- 4 Insider reported a trade Jun 24, 2026
- 4 Insider reported a trade Jun 24, 2026
Other 8 of 67
- ARS Annual report sent to shareholders May 11, 2026
- EFFECT Notice that a registration became effective Apr 1, 2026
- EFFECT Notice that a registration became effective Apr 1, 2026
- CORRESP Reply to SEC staff Mar 31, 2026
- CORRESP Reply to SEC staff Mar 31, 2026
- CORRESP Reply to SEC staff Feb 20, 2026
- UPLOAD Comment letter from SEC staff Feb 11, 2026
- UPLOAD Comment letter from SEC staff Feb 11, 2026
Everything here comes from LeonaBio, Inc.'s own filings on SEC EDGAR. The filing list is rechecked every hour.