| Filed | Form | Filer | Stake | Shares | Intent | |
|---|---|---|---|---|---|---|
| 2026-08-31 | SCHEDULE 13G | Stonepine Capital Management, LLC | — | — | view → | |
| 2026-08-17 | SCHEDULE 13D | Nantahala Capital Partners Limited Partnership | 9.99% | 803,038 | view → |
| Settlement | Short Interest | Days to Cover | % Δ vs prior |
|---|---|---|---|
| 2026-09-30 | 577,249 | 7.36 | -5.8% |
| 2026-09-15 | 612,619 | 8.45 | +3.3% |
| 2026-08-31 | 593,056 | 1.00 | +36.3% |
| 2026-08-14 | 434,999 | 1.58 | +64.2% |
| 2026-07-31 | 264,928 | 4.27 | +36.5% |
| 2026-07-15 | 194,148 | 6.32 | +2.1% |
| 2026-06-30 | 190,234 | 4.45 | -4.2% |
| 2026-06-15 | 198,600 | 2.54 | -94.0% |
| 2026-05-29 | 3,326,404 | 1.00 | +70.1% |
| 2026-05-15 | 1,955,435 | 4.28 | +1.2% |
| 2026-04-30 | 1,932,263 | 5.36 | -0.0% |
| 2026-04-15 | 1,932,424 | 4.99 | -5.0% |
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