Company facts
- Headquarters
- San Diego, California
- Most recent report
- 8-K, filed Nov 6, 2026
- Incorporated
- Delaware
- Filings on record
- 755 filings
- On EDGAR
- CIK 1339970
- Fiscal year ends
- December
- Filer status
- Non-accelerated filer, Smaller reporting company
Financials 8 of 48
News 8 of 146
- 8-K Other events Nov 6, 2026
- 8-K Quarterly results Nov 5, 2026
- 8-K Current report on a material event Oct 27, 2026
- 8-K Shareholder vote results Oct 16, 2026
- 8-K Other events Sep 24, 2026
- 8-K Quarterly results Aug 7, 2026
- 8-K Current report on a material event Jul 31, 2026
- 8-K Current report on a material event Jun 8, 2026
Prospectuses and Registrations 8 of 46
- 424B5 Prospectus supplement for an offering Nov 6, 2026
- S-8 Registration statement for an employee plan Aug 7, 2026
- S-8 Registration statement for an employee plan Aug 7, 2025
- S-3 Shelf registration statement Aug 7, 2025
- 424B5 Prospectus supplement for an offering Dec 23, 2024
- S-8 Registration statement for an employee plan Aug 13, 2024
- S-3 Shelf registration statement Nov 9, 2023
- 424B5 Prospectus supplement for an offering Nov 9, 2023
Proxies 8 of 35
- DEF 14A Proxy statement for a shareholder vote Sep 11, 2026
- PRE 14A Preliminary proxy statement Aug 31, 2026
- DEFA14A Extra proxy material Mar 26, 2026
- DEF 14A Proxy statement for a shareholder vote Mar 26, 2026
- PRE 14A Preliminary proxy statement Mar 12, 2026
- DEFA14A Extra proxy material Mar 19, 2025
- DEF 14A Proxy statement for a shareholder vote Mar 19, 2025
- DEFA14A Extra proxy material Apr 5, 2024
Ownership 8 of 416
- SCHEDULE 13G/A Large holder reported a passive stake, amended Nov 4, 2026
- SCHEDULE 13G/A Large holder reported a passive stake, amended Oct 7, 2026
- 4 Insider reported a trade Oct 1, 2026
- 3 Insider reported their initial holding Oct 1, 2026
- SCHEDULE 13G/A Large holder reported a passive stake, amended Aug 6, 2026
- SCHEDULE 13G/A Large holder reported a passive stake, amended Jul 27, 2026
- SCHEDULE 13G/A Large holder reported a passive stake, amended Jul 8, 2026
- SCHEDULE 13G/A Large holder reported a passive stake, amended Jun 5, 2026
Other 8 of 64
- ARS Annual report sent to shareholders Mar 26, 2026
- EFFECT Notice that a registration became effective Aug 18, 2025
- CORRESP Reply to SEC staff Aug 13, 2025
- UPLOAD Comment letter from SEC staff Aug 13, 2025
- ARS Annual report sent to shareholders Mar 19, 2025
- UPLOAD Comment letter from SEC staff Jun 25, 2024
- CORRESP Reply to SEC staff Jun 18, 2024
- UPLOAD Comment letter from SEC staff Jun 6, 2024
Everything here comes from aTYR PHARMA INC's own filings on SEC EDGAR. The filing list is rechecked every hour.