Returns measured from each activist filing's date_of_event, split + dividend adjusted via Yahoo Finance.
| Filed | Form | Filer | Stake | Shares | Intent | |
|---|---|---|---|---|---|---|
| 2026-07-17 | SCHEDULE 13D/A | Redmile Group, LLC | 9.90% | 10,019,421 | view → | |
| 2026-06-17 | SCHEDULE 13G | Deep Track Capital, LP | — | — | view → | |
| 2026-06-15 | SCHEDULE 13D/A | ORBIMED ADVISORS LLC | — | 9,021,127 | view → | |
| 2026-06-11 | SCHEDULE 13D/A | Redmile Group, LLC | 9.90% | 9,819,084 | view → |
| Date | Insider | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-05-29 | Boudreau Helen M | director | Award | 81,000 | $5.95 | $482K |
| 2026-05-15 | Stout Stephen | officer | Award | 12,805 | $1.08 | $14K |
| 2026-05-15 | Stout Stephen | officer | Option exercise | 12,805 | $1.08 | $14K |
| Settlement | Short Interest | Days to Cover | % Δ vs prior |
|---|---|---|---|
| 2026-10-15 | 10,440,338 | 7.24 | -4.6% |
| 2026-09-30 | 10,947,042 | 6.01 | +60.8% |
| 2026-09-15 | 6,808,662 | 8.38 | +22.2% |
| 2026-08-31 | 5,571,195 | 7.59 | -7.2% |
| 2026-08-14 | 6,006,320 | 5.81 | -6.1% |
| 2026-07-31 | 6,394,445 | 5.30 | -18.1% |
| 2026-07-15 | 7,802,903 | 5.84 | +31.6% |
| 2026-06-30 | 5,929,245 | 2.64 | +133.5% |
| 2026-06-15 | 2,539,247 | 1.81 | +121.1% |
| 2026-05-29 | 1,148,683 | 2.09 | -13.0% |
| 2026-05-15 | 1,319,679 | 2.15 | -6.7% |
| 2026-04-30 | 1,415,066 | 3.28 | +6.0% |
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