Company · CIK 1958777 # FibroBiologics, Inc. | CIK | [1958777](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=0001958777) (SEC EDGAR) | | --- | --- | | Industry (SIC) | 2834 — Pharmaceutical Preparations | | Incorporated in | DE | | Business address | TX | | Listed | FBLG (Nasdaq) | | First annual or quarterly report | 2024-02-29 | ## Offerings 9 registrations | Registration | Label and status | First filed | Last event | Filings | | --- | --- | --- | --- | --- | | 333-280303 | Registered company Final prospectus | 2024-06-18 | 2026-10-19 | 4 | | 333-284077 | Registered company Final prospectus | 2024-12-30 | 2026-10-19 | 5 | | 333-297353 | Shelf Effective | 2026-07-10 | 2026-07-16 | 2 | | 333-284663 | Shelf Effective | 2025-02-03 | 2026-05-06 | 7 | | 333-294713 | Registered company Final prospectus | 2026-03-27 | 2026-04-01 | 3 | | 333-292407 | Registered company Effective | 2025-12-23 | 2025-12-30 | 2 | | 333-277019 | IPO Final prospectus | 2024-02-12 | 2025-01-21 | 6 | | 333-275361 | IPO Final prospectus | 2023-11-07 | 2024-08-14 | 12 | | 333-278938 | Registered company Withdrawn | 2024-04-26 | 2024-06-06 | 4 | ## Filings 49 | Filed | Filing | Registration | Accession | | --- | --- | --- | --- | | 2026-10-19 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1958777/999999999526003284/9999999995-26-003284-index.htm) Declared effective | 333-284077 | 9999999995-26-003284 | | 2026-10-19 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1958777/999999999526003282/9999999995-26-003282-index.htm) Declared effective | 333-280303 | 9999999995-26-003282 | | 2026-07-16 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1958777/999999999526002341/9999999995-26-002341-index.htm) Declared effective | 333-297353 | 9999999995-26-002341 | | 2026-07-10 | [S-3](https://www.sec.gov/Archives/edgar/data/1958777/000119312526299884/0001193125-26-299884-index.htm) Shelf registered | 333-297353 | 0001193125-26-299884 | | 2026-05-06 | [424B5](https://www.sec.gov/Archives/edgar/data/1958777/000119312526206852/0001193125-26-206852-index.htm) Shelf takedown | 333-284663 | 0001193125-26-206852 | | 2026-05-01 | [424B5](https://www.sec.gov/Archives/edgar/data/1958777/000119312526201390/0001193125-26-201390-index.htm) Shelf takedown | 333-284663 | 0001193125-26-201390 | | 2026-04-01 | [424B4](https://www.sec.gov/Archives/edgar/data/1958777/000119312526137949/0001193125-26-137949-index.htm) Final prospectus | 333-294713 | 0001193125-26-137949 | | 2026-03-31 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1958777/999999999526001031/9999999995-26-001031-index.htm) Declared effective | 333-294713 | 9999999995-26-001031 | | 2026-03-27 | [S-1](https://www.sec.gov/Archives/edgar/data/1958777/000149315226013274/0001493152-26-013274-index.htm) Registration filed | 333-294713 | 0001493152-26-013274 | | 2026-03-20 | [DRS](https://www.sec.gov/Archives/edgar/data/1958777/000149315226011889/0001493152-26-011889-index.htm) Draft made public | 377-09156 | 0001493152-26-011889 | | 2025-12-30 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1958777/999999999525003971/9999999995-25-003971-index.htm) Declared effective | 333-292407 | 9999999995-25-003971 | | 2025-12-23 | [S-1](https://www.sec.gov/Archives/edgar/data/1958777/000149315225029010/0001493152-25-029010-index.htm) Registration filed | 333-292407 | 0001493152-25-029010 | | 2025-12-15 | [424B5](https://www.sec.gov/Archives/edgar/data/1958777/000119312525319435/0001193125-25-319435-index.htm) Shelf takedown | 333-284663 | 0001193125-25-319435 | | 2025-11-25 | [424B5](https://www.sec.gov/Archives/edgar/data/1958777/000119312525294631/0001193125-25-294631-index.htm) Shelf takedown | 333-284663 | 0001193125-25-294631 | | 2025-11-20 | [424B5](https://www.sec.gov/Archives/edgar/data/1958777/000119312525288465/0001193125-25-288465-index.htm) Shelf takedown | 333-284663 | 0001193125-25-288465 | | 2025-02-10 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1958777/999999999525000380/9999999995-25-000380-index.htm) Declared effective | 333-284663 | 9999999995-25-000380 | | 2025-02-03 | [S-3](https://www.sec.gov/Archives/edgar/data/1958777/000149315225004623/0001493152-25-004623-index.htm) Shelf registered | 333-284663 | 0001493152-25-004623 | | 2025-01-21 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1958777/999999999525000146/9999999995-25-000146-index.htm) Declared effective | 333-277019 | 9999999995-25-000146 | | 2025-01-14 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1958777/999999999525000105/9999999995-25-000105-index.htm) Declared effective | 333-284077 | 9999999995-25-000105 | | 2025-01-14 | [424B4](https://www.sec.gov/Archives/edgar/data/1958777/000149315225002162/0001493152-25-002162-index.htm) Final prospectus | 333-284077 | 0001493152-25-002162 | | 2025-01-10 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1958777/000149315225001793/0001493152-25-001793-index.htm) Amendment | 333-284077 | 0001493152-25-001793 | | 2024-12-30 | [S-1](https://www.sec.gov/Archives/edgar/data/1958777/000149315224052400/0001493152-24-052400-index.htm) Registration filed | 333-284077 | 0001493152-24-052400 | | 2024-08-14 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1958777/999999999524002525/9999999995-24-002525-index.htm) Declared effective | 333-275361 | 9999999995-24-002525 | | 2024-06-26 | [424B4](https://www.sec.gov/Archives/edgar/data/1958777/000149315224025194/0001493152-24-025194-index.htm) Final prospectus | 333-280303 | 0001493152-24-025194 | | 2024-06-25 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1958777/999999999524001957/9999999995-24-001957-index.htm) Declared effective | 333-280303 | 9999999995-24-001957 | | 2024-06-18 | [S-1](https://www.sec.gov/Archives/edgar/data/1958777/000149315224024281/0001493152-24-024281-index.htm) Registration filed | 333-280303 | 0001493152-24-024281 | | 2024-06-10 | [DRS](https://www.sec.gov/Archives/edgar/data/1958777/000149315224023325/0001493152-24-023325-index.htm) Draft made public | 377-07266 | 0001493152-24-023325 | | 2024-06-06 | [RW](https://www.sec.gov/Archives/edgar/data/1958777/000149315224022878/0001493152-24-022878-index.htm) Withdrawn | 333-278938 | 0001493152-24-022878 | | 2024-06-04 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1958777/000149315224022517/0001493152-24-022517-index.htm) Amendment | 333-278938 | 0001493152-24-022517 | | 2024-05-15 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1958777/000149315224019903/0001493152-24-019903-index.htm) Amendment | 333-278938 | 0001493152-24-019903 | | 2024-04-26 | [S-1](https://www.sec.gov/Archives/edgar/data/1958777/000149315224015999/0001493152-24-015999-index.htm) Registration filed | 333-278938 | 0001493152-24-015999 | | 2024-04-12 | [DRS](https://www.sec.gov/Archives/edgar/data/1958777/000149315224014453/0001493152-24-014453-index.htm) Draft made public | 377-07180 | 0001493152-24-014453 | | 2024-03-28 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1958777/999999999524000764/9999999995-24-000764-index.htm) Declared effective | 333-277019 | 9999999995-24-000764 | | 2024-03-28 | [424B4](https://www.sec.gov/Archives/edgar/data/1958777/000149315224011750/0001493152-24-011750-index.htm) Final prospectus | 333-277019 | 0001493152-24-011750 | | 2024-03-26 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1958777/000149315224011358/0001493152-24-011358-index.htm) Amendment | 333-277019 | 0001493152-24-011358 | | 2024-03-15 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1958777/000149315224010095/0001493152-24-010095-index.htm) Amendment | 333-277019 | 0001493152-24-010095 | | 2024-02-12 | [S-1](https://www.sec.gov/Archives/edgar/data/1958777/000149315224005929/0001493152-24-005929-index.htm) Registration filed | 333-277019 | 0001493152-24-005929 | | 2024-01-31 | [424B4](https://www.sec.gov/Archives/edgar/data/1958777/000149315224004389/0001493152-24-004389-index.htm) Final prospectus | 333-275361 | 0001493152-24-004389 | | 2024-01-24 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1958777/999999999524000192/9999999995-24-000192-index.htm) Declared effective | 333-275361 | 9999999995-24-000192 | | 2024-01-24 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1958777/000149315224003594/0001493152-24-003594-index.htm) Amendment | 333-275361 | 0001493152-24-003594 | | 2024-01-24 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1958777/000149315224003511/0001493152-24-003511-index.htm) Amendment | 333-275361 | 0001493152-24-003511 | | 2024-01-22 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1958777/000149315224003183/0001493152-24-003183-index.htm) Amendment | 333-275361 | 0001493152-24-003183 | | 2024-01-12 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1958777/000149315224002195/0001493152-24-002195-index.htm) Amendment | 333-275361 | 0001493152-24-002195 | | 2023-12-07 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1958777/000149315223044026/0001493152-23-044026-index.htm) Amendment | 333-275361 | 0001493152-23-044026 | | 2023-12-04 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1958777/000149315223043517/0001493152-23-043517-index.htm) Amendment | 333-275361 | 0001493152-23-043517 | | 2023-11-30 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1958777/000149315223043235/0001493152-23-043235-index.htm) Amendment | 333-275361 | 0001493152-23-043235 | | 2023-11-28 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1958777/000149315223042818/0001493152-23-042818-index.htm) Amendment | 333-275361 | 0001493152-23-042818 | | 2023-11-07 | [S-1](https://www.sec.gov/Archives/edgar/data/1958777/000149315223039680/0001493152-23-039680-index.htm) Registration filed | 333-275361 | 0001493152-23-039680 | | 2023-05-18 | [DRS](https://www.sec.gov/Archives/edgar/data/1958777/000149315223018053/0001493152-23-018053-index.htm) Draft made public | 377-06725 | 0001493152-23-018053 | [All filings of this company](https://equitycapital.markets/filings?cik=1958777) · [CSV](https://equitycapital.markets/filings.csv?cik=1958777) --- Source page: https://equitycapital.markets/company/1958777 · Data: U.S. SEC EDGAR · CC BY 4.0