Adaptin Bio, Inc. SEC filings APTN
Adaptin Bio, Inc. has 75 filings in SEC EDGAR's recent list, going back to Aug 10, 2023. Its latest annual report, Form 10-K, was filed on Apr 1, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Aug 13, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Aug 25, 2026 (other events). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 4 | Insider transaction | Sep 10, 2025 | Sep 8, 2025 |
| 4 | Insider transaction | Sep 10, 2025 | Sep 8, 2025 |
| 4 | Insider transaction | Sep 10, 2025 | Sep 8, 2025 |
| 4 | Insider transaction | Sep 10, 2025 | Sep 8, 2025 |
| 4 | Insider transaction | Sep 10, 2025 | Sep 8, 2025 |
| 4 | Insider transaction | Sep 10, 2025 | Sep 8, 2025 |
| 4 | Insider transaction | Sep 10, 2025 | Sep 8, 2025 |
| SCHEDULE 13D | Ownership over 5% (active) | Feb 18, 2025 | — |
| SCHEDULE 13D | Ownership over 5% (active) | Feb 18, 2025 | — |
| 3 | Initial insider ownership | Feb 18, 2025 | Feb 11, 2025 |
| 3 | Initial insider ownership | Feb 18, 2025 | Feb 11, 2025 |
| 3 | Initial insider ownership | Feb 18, 2025 | Feb 11, 2025 |
| 3 | Initial insider ownership | Feb 18, 2025 | Feb 11, 2025 |
| 3 | Initial insider ownership | Feb 18, 2025 | Feb 11, 2025 |
| 3 | Initial insider ownership | Feb 18, 2025 | Feb 11, 2025 |
| 3 | Initial insider ownership | Feb 18, 2025 | Feb 11, 2025 |
| 4 | Insider transaction | Feb 13, 2025 | Feb 11, 2025 |
| 3 | Initial insider ownership | Nov 30, 2023 | Oct 9, 2023 |
| 3 | Initial insider ownership | Nov 30, 2023 | Oct 9, 2023 |
Showing 19 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
- APTN (OTC)
- Fiscal year ends
- December 31
- Incorporated in
- DE
- Headquarters
- Charlotte, NC
- SEC filer status
- Non-accelerated filer, Smaller reporting company, Emerging growth company
- SEC CIK
- 1938571
- Former names
- Unite Acquisition 1 Corp. (until Feb 13, 2025)
Other Biological Products, (No Diagnostic Substances) companies
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All 182 Biological Products, (No Diagnostic Substances) companies
Source: SEC EDGAR filings. This is company-reported data, not investment advice.