TRex Bio, Inc. SEC filings TRXB
TRex Bio, Inc. has 38 filings in SEC EDGAR's recent list, going back to Jun 26, 2026. The most recent current report (Form 8-K) was filed on Oct 13, 2026 (bylaw or fiscal year change). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| S-8 | Employee stock plan registration | Oct 9, 2026 | — |
| 424B4 | Prospectus | Oct 9, 2026 | — |
| S-1/A | Amended registration statement | Oct 5, 2026 | — |
| S-1 | Registration statement | Sep 18, 2026 | — |
Showing 4 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.
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Company profile
- Industry
- Biological Products, (No Diagnostic Substances) (SIC 2836)
- Listed as
- TRXB (Nasdaq)
- Fiscal year ends
- December 31
- Incorporated in
- DE
- Headquarters
- South San Francisco, CA
- SEC filer status
- , Emerging growth company
- SEC CIK
- 2139097
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All 182 Biological Products, (No Diagnostic Substances) companies
Source: SEC EDGAR filings. This is company-reported data, not investment advice.