| Filed | Form | Filer | Stake | Shares | Intent | |
|---|---|---|---|---|---|---|
| 2018-03-08 | SC | DAFNA Capital Management LLC | — | — | view → |
| Settlement | Short Interest | Days to Cover | % Δ vs prior |
|---|---|---|---|
| 2026-03-31 | 3,534,547 | 8.75 | +5.1% |
| 2026-03-13 | 3,363,261 | 6.21 | +11.7% |
| 2026-02-27 | 3,009,806 | 7.61 | -8.0% |
| 2026-02-13 | 3,271,536 | 6.03 | +21.2% |
| 2026-01-30 | 2,699,750 | 6.04 | -5.0% |
| 2026-01-15 | 2,841,755 | 3.59 | -2.6% |
| 2025-12-31 | 2,917,712 | 6.35 | -2.0% |
| 2025-12-15 | 2,978,118 | 8.08 | -1.3% |
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