MiNK Therapeutics, Inc.
INKT · Biological Products, (No Diagnostic Substances) · 5.0M shares · -47%/yr ↓ buyback · EDGAR filings ↗
Reference price $12.68 · est. market cap ~$63M — last insider sale, 2026-06-04 (estimated from the dated SEC Form 4 price × shares outstanding — not a live quote)
Grade
D40Clinical/early-stage biotech — iNKT cell-therapy clinical with negative equity, thin liquidity.
Strengths
- Liquidity — current ratio 1.06 (20th)
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
Key metrics
Return on equity
87.8%
Return on assets
-87.7%
Interest coverage
114.9×
Current ratio
1.1×
Tangible book value
-$14M
Cash & investments
$13M
Insider transactions · last 18 months
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| 2026-06-04 | Ryan Barbara | Sell | 500 | $12.68 |
| 2026-06-04 | Ryan Barbara | Sell | 1.0K | $12.80 |
| 2026-06-01 | Ryan Barbara | Grant | 1.4K | $12.38 |
| 2026-06-01 | WIINBERG ULF | Grant | 1.1K | $12.38 |
| 2026-06-01 | Holcomb John Bradley | Grant | 1.1K | $12.38 |
| 2026-06-01 | Corvese Brian | Grant | 1.4K | $12.38 |
| 2026-06-01 | Behner Peter | Grant | 1.3K | $12.38 |
| 2026-03-10 | Ryan Barbara | Sell | 500 | $15.57 |
| 2026-03-10 | Ryan Barbara | Sell | 500 | $15.30 |
| 2026-03-10 | Ryan Barbara | Sell | 300 | $15.28 |
| 2026-03-09 | Ryan Barbara | Sell | 200 | $10.17 |
| 2026-03-02 | WIINBERG ULF | Grant | 1.3K | $10.90 |
| 2026-03-02 | Holcomb John Bradley | Grant | 1.2K | $10.90 |
| 2026-03-02 | Ryan Barbara | Grant | 1.6K | $10.90 |
| 2026-03-02 | Corvese Brian | Grant | 1.6K | $10.90 |
| 2026-03-02 | Behner Peter | Grant | 1.5K | $10.90 |
| 2026-03-02 | Ryan Barbara | Sell | 100 | $10.83 |
| 2026-02-27 | Ryan Barbara | Sell | 400 | $10.86 |
| 2026-01-02 | Buell Jennifer | Grant | 31K | $11.12 |
| 2026-01-02 | Buell Jennifer | Tax withheld | 10K | $11.12 |
| 2025-12-01 | Behner Peter | Grant | 1.5K | $11.09 |
| 2025-12-01 | Corvese Brian | Grant | 1.6K | $11.09 |
| 2025-12-01 | Holcomb John Bradley | Grant | 1.1K | $11.09 |
| 2025-12-01 | Ryan Barbara | Grant | 1.6K | $11.09 |
| 2025-12-01 | Kadlec Robert Peter | Grant | 1.2K | $11.09 |
| 2025-12-01 | WIINBERG ULF | Grant | 1.3K | $11.09 |
| 2025-09-09 | Buell Jennifer | Tax withheld | 5.4K | $15.36 |
| 2025-09-09 | Buell Jennifer | Grant | 18K | $15.36 |
| 2025-09-02 | WIINBERG ULF | Grant | 1.0K | $13.86 |
| 2025-09-02 | Kadlec Robert Peter | Grant | 975 | $13.86 |
| 2025-09-02 | Ryan Barbara | Grant | 1.3K | $13.86 |
| 2025-09-02 | Corvese Brian | Grant | 1.3K | $13.86 |
| 2025-09-02 | Behner Peter | Grant | 1.2K | $13.86 |
| 2025-06-02 | Behner Peter | Grant | 2.3K | $7.17 |
| 2025-06-02 | WIINBERG ULF | Grant | 2.0K | $7.17 |
| 2025-06-02 | Corvese Brian | Grant | 2.5K | $7.17 |
| 2025-06-02 | Kadlec Robert Peter | Grant | 1.9K | $7.17 |
| 2025-06-02 | Ryan Barbara | Grant | 2.5K | $7.17 |
| 2025-03-03 | Kadlec Robert Peter | Grant | 1.5K | $8.79 |
| 2025-03-03 | Behner Peter | Grant | 1.8K | $8.79 |
| 2025-03-03 | WIINBERG ULF | Grant | 1.6K | $8.79 |
| 2025-03-03 | Ryan Barbara | Grant | 2.0K | $8.79 |
| 2025-03-03 | Corvese Brian | Grant | 2.0K | $8.79 |
All non-derivative Form 4 activity (SEC), newest first.
Notable events (8-K)
Recent filings
| Form | Filed | Period | Accession |
|---|---|---|---|
| 8-K | 2026-06-23 | 2026-06-17 | 0001193125-26-278642 ↗ |
| 10-Q | 2026-05-15 | 2026-03-31 | 0001193125-26-226804 ↗ |
| 8-K | 2026-05-15 | 2026-05-15 | 0001193125-26-225369 ↗ |
| 10-K | 2026-03-31 | 2025-12-31 | 0001193125-26-134813 ↗ |
| 8-K | 2026-03-31 | 2026-03-31 | 0001193125-26-133346 ↗ |
| 8-K | 2026-03-27 | 2026-03-27 | 0001193125-26-127931 ↗ |
| 8-K | 2026-03-19 | 2026-03-13 | 0001193125-26-116219 ↗ |
| 8-K | 2026-01-02 | 2025-12-29 | 0001193125-26-000916 ↗ |
| 8-K | 2025-12-08 | 2025-11-14 | 0001193125-25-311229 ↗ |
| 10-Q | 2025-11-14 | 2025-09-30 | 0001193125-25-282905 ↗ |
| 8-K | 2025-09-29 | 2025-09-23 | 0001193125-25-221863 ↗ |
| 10-Q | 2025-08-14 | 2025-06-30 | 0000950170-25-108894 ↗ |