ADAPTIN BIO, INC.
APTN · Biological Products, (No Diagnostic Substances) · 8.9M shares · -19%/yr ↓ buyback · EDGAR filings ↗
Grade
F28Clinical/early-stage biotech — near-insolvent.
Strengths
- Liquidity — current ratio 0.29 (7th)
Risks
- Pre-revenue, deep losses — per metrics
- Pre-revenue/clinical-stage — history of losses & need for capital per risk factors
- Binary clinical & funding risk — per 10-K
Notable findings
- Weak liquidityCurrent ratio 0.29 (<1)
- Buying back stockNet buyback — share count -19%/yr over 2y
Key metrics
Return on equity
347.0%
Return on assets
-834.6%
Current ratio
0.3×
Tangible book value
-$1M
Cash & investments
$459K
Insider transactions · last 18 months
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| 2025-02-11 | Lucius Partners LLC | Other | 1.8M | — |
All non-derivative Form 4 activity (SEC), newest first.
Notable events (8-K)
| Date | Items | |
|---|---|---|
| 2026-04-06 | OtherExhibits | filing ↗ |
| 2025-12-23 | Material agreement3.02 | filing ↗ |
| 2025-10-06 | Exec/director changeOtherExhibits | filing ↗ |
| 2025-04-15 | Acquisition/dispositionExhibits | filing ↗ |
| 2025-04-09 | OtherExhibits | filing ↗ |
| 2025-02-18 | Material agreementAcquisition/disposition3.023.03Auditor change5.01Exec/director change5.035.055.06Exhibits | filing ↗ |
Recent filings
| Form | Filed | Period | Accession |
|---|---|---|---|
| 10-K/A | 2026-06-12 | 2025-12-31 | 0001213900-26-068261 ↗ |
| 10-Q | 2026-05-15 | 2026-03-31 | 0001213900-26-057188 ↗ |
| 8-K | 2026-04-06 | 2026-04-06 | 0001213900-26-040458 ↗ |
| 10-K | 2026-04-01 | 2025-12-31 | 0001213900-26-038568 ↗ |
| 8-K | 2025-12-23 | 2025-12-22 | 0001213900-25-125451 ↗ |
| 10-Q | 2025-11-14 | 2025-09-30 | 0001213900-25-110559 ↗ |
| 8-K | 2025-10-06 | 2025-10-03 | 0001213900-25-096532 ↗ |
| 10-Q | 2025-08-14 | 2025-06-30 | 0001213900-25-076361 ↗ |
| 10-Q | 2025-05-15 | 2025-03-31 | 0001213900-25-044083 ↗ |
| 8-K/A | 2025-04-15 | 2025-02-11 | 0001213900-25-031875 ↗ |
| 10-K | 2025-04-15 | 2024-12-31 | 0001213900-25-031878 ↗ |
| 8-K | 2025-04-09 | 2025-04-07 | 0001213900-25-030320 ↗ |