| Filed | Form | Filer | Stake | Shares | Intent | |
|---|---|---|---|---|---|---|
| 2019-09-30 | SC | Caligan Partners LP | — | — | view → | |
| 2019-05-09 | SC | Caligan Partners LP | — | — | view → |
| Settlement | Short Interest | Days to Cover | % Δ vs prior |
|---|---|---|---|
| 2026-10-15 | 4,307,375 | 6.95 | -2.2% |
| 2026-09-30 | 4,404,778 | 6.43 | -4.5% |
| 2026-09-15 | 4,611,142 | 7.13 | +9.5% |
| 2026-08-31 | 4,210,147 | 4.96 | -20.8% |
| 2026-08-14 | 5,313,139 | 7.47 | +10.3% |
| 2026-07-31 | 4,817,742 | 4.12 | -0.5% |
| 2026-07-15 | 4,841,486 | 5.93 | +21.4% |
| 2026-06-30 | 3,988,868 | 2.48 | +14.3% |
| 2026-06-15 | 3,490,995 | 3.53 | -2.3% |
| 2026-05-29 | 3,573,902 | 3.75 | +3.3% |
| 2026-05-15 | 3,458,317 | 3.00 | +12.2% |
| 2026-04-30 | 3,081,809 | 2.98 | +8.5% |
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