| Filed | Form | Filer | Stake | Shares | Intent | |
|---|---|---|---|---|---|---|
| 2018-02-14 | SC | Hudson Executive Capital LP | — | — | view → |
| Settlement | Short Interest | Days to Cover | % Δ vs prior |
|---|---|---|---|
| 2026-07-15 | 4,864,713 | 5.68 | +9.3% |
| 2026-06-30 | 4,449,392 | 3.56 | +29.2% |
| 2026-06-15 | 3,443,829 | 4.87 | +1.3% |
| 2026-05-29 | 3,400,672 | 4.03 | -23.2% |
| 2026-05-15 | 4,430,275 | 4.52 | +14.8% |
| 2026-04-30 | 3,857,819 | 4.76 | +6.8% |
| 2026-04-15 | 3,613,453 | 5.65 | +2.1% |
| 2026-03-31 | 3,540,034 | 6.31 | +3.7% |
| 2026-03-13 | 3,414,361 | 5.60 | +8.5% |
| 2026-02-27 | 3,147,385 | 4.02 | -8.7% |
| 2026-02-13 | 3,447,589 | 3.74 | +37.3% |
| 2026-01-30 | 2,510,177 | 5.41 | +0.0% |
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