Company facts
- Headquarters
- Watertown, Massachusetts
- Most recent report
- 8-K, filed Sep 29, 2026
- Incorporated
- New York
- Filings on record
- 572 filings
- On EDGAR
- CIK 1681087
- Fiscal year ends
- December
- Filer status
- Non-accelerated filer, Smaller reporting company
Financials 8 of 33
News 8 of 106
Prospectuses and Registrations 8 of 55
- S-8 POS Post-effective amendment to an employee plan registration Mar 9, 2026
- S-8 Registration statement for an employee plan Feb 27, 2026
- 424B3 Prospectus supplement for an offering Jul 15, 2025
- POS AM Post-effective amendment to a registration Jul 7, 2025
- POS AM Post-effective amendment to a registration Jul 7, 2025
- S-3 Shelf registration statement Jul 7, 2025
- 424B5 Prospectus supplement for an offering Jun 11, 2025
- 424B5 Prospectus supplement for an offering Jun 11, 2025
Proxies 8 of 13
- DEFA14A Extra proxy material Apr 24, 2026
- DEF 14A Proxy statement for a shareholder vote Apr 24, 2026
- DEFA14A Extra proxy material Apr 25, 2025
- DEF 14A Proxy statement for a shareholder vote Apr 25, 2025
- DEF 14A Proxy statement for a shareholder vote May 1, 2023
- DEFA14A Extra proxy material Apr 27, 2022
- DEF 14A Proxy statement for a shareholder vote Apr 27, 2022
- DEFA14A Extra proxy material Apr 22, 2021
Ownership 8 of 304
- 4 Insider reported a trade Sep 8, 2026
- 4 Insider reported a trade Sep 8, 2026
- 4 Insider reported a trade Sep 8, 2026
- 4 Insider reported a trade Sep 8, 2026
- 4 Insider reported a trade Sep 8, 2026
- 144 Notice of a proposed sale of restricted stock Aug 27, 2026
- 4 Insider reported a trade Aug 26, 2026
- 144 Notice of a proposed sale of restricted stock Aug 21, 2026
Other 8 of 61
- ARS Annual report sent to shareholders Apr 24, 2026
- EFFECT Notice that a registration became effective Jul 15, 2025
- CORRESP Reply to SEC staff Jul 11, 2025
- UPLOAD Comment letter from SEC staff Jul 10, 2025
- EFFECT Notice that a registration became effective Jul 8, 2025
- EFFECT Notice that a registration became effective Jul 8, 2025
- ARS Annual report sent to shareholders Apr 25, 2025
- EFFECT Notice that a registration became effective Apr 3, 2025
Everything here comes from Tectonic Therapeutic, Inc.'s own filings on SEC EDGAR. The filing list is rechecked every hour.