Gossamer Bio, Inc. has filed 451 documents with the SEC available on Filing Fan. Browse annual reports (10-K), quarterly reports (10-Q), earnings releases (8-K), proxy statements, and more on Filing Fan. Filing Fan provides income statements, balance sheets, cash flow statements, and segment data parsed directly from EDGAR filings. All financial data is sourced from publicly available SEC regulatory filings.
| Form | Date | Description |
|---|---|---|
| SC 13G | 2026-07-29 | Beneficial Ownership Report (Passive) |
| SC 13G/A | 2026-07-29 | Beneficial Ownership Report (Passive, Amended) |
| 8-K | 2026-07-27 | Entry into a Material Definitive Agreement; Termination of a Material Definitive Agreement |
| SC 13D/A | 2026-07-24 | Beneficial Ownership Report (Amended) |
| 8-K | 2026-07-15 | Departure/Appointment of Directors or Officers; Amendments to Articles of Incorporation or Bylaws |
| 8-K | 2026-07-01 | Regulation FD Disclosure; Financial Statements and Exhibits |
| SC 13D/A | 2026-07-01 | Beneficial Ownership Report (Amended) |
| 8-K | 2026-06-17 | Regulation FD Disclosure; Financial Statements and Exhibits |
| SC 13G | 2026-06-11 | Beneficial Ownership Report (Passive) |
| SC 13G | 2026-06-11 | Beneficial Ownership Report (Passive) |