Returns measured from each activist filing's date_of_event, split + dividend adjusted via Yahoo Finance.
| Filed | Form | Filer | Stake | Shares | Intent | |
|---|---|---|---|---|---|---|
| 2025-03-17 | SCHEDULE | Samsara BioCapital, L.P. | 9.10% | 5,736,305 | view → | |
| 2025-03-17 | SCHEDULE | RA CAPITAL MANAGEMENT, L.P. | 9.90% | 6,287,597 | view → |
| Date | Insider | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-07-15 | Rodman David Malcom | officer | Sale | 6,349 | $26.61 | $169K |
| 2026-07-13 | Congleton Jon | director, officer | Sale | 10,700 | $27.24 | $291K |
| 2026-07-13 | Rodman David Malcom | officer | Option exercise | 3,542 | $10.20 | $36K |
| 2026-07-13 | Rodman David Malcom | officer | Option exercise | 4,167 | $14.25 | $59K |
| 2026-07-13 | Rodman David Malcom | officer | Option exercise | 6,349 | $1.08 | $7K |
| 2026-07-13 | Rodman David Malcom | officer | Sale | 14,058 | $27.58 | $388K |
| 2026-07-09 | Rodman David Malcom | officer | Option exercise | 2,171 | $16.00 | $35K |
| 2026-07-09 | Rodman David Malcom | officer | Sale | 2,171 | $30.30 | $66K |
| 2026-06-17 | Rodman David Malcom | officer | Option exercise | 4,167 | $14.25 | $59K |
| 2026-06-17 | Rodman David Malcom | officer | Option exercise | 417 | $15.44 | $6K |
| 2026-06-17 | Rodman David Malcom | officer | Sale | 4,584 | $25.00 | $115K |
| 2026-06-17 | Karydas Daphne | director | Option exercise | 3,000 | $12.02 | $36K |
| 2026-06-17 | Karydas Daphne | director | Sale | 3,000 | $25.00 | $75K |
| 2026-06-15 | Rodman David Malcom | officer | Option exercise | 3,542 | $10.20 | $36K |
| 2026-06-15 | Rodman David Malcom | officer | Sale | 9,890 | $23.81 | $235K |
| 2026-04-15 | Rodman David Malcom | officer | Sale | 6,348 | $27.66 | $176K |
| 2026-04-13 | Congleton Jon | director, officer | Sale | 15,730 | $26.83 | $422K |
| 2026-04-13 | Rodman David Malcom | officer | Option exercise | 6,349 | $1.08 | $7K |
| 2026-04-13 | Rodman David Malcom | officer | Option exercise | 3,542 | $10.20 | $36K |
| 2026-04-13 | Rodman David Malcom | officer | Option exercise | 4,167 | $14.25 | $59K |
| 2026-04-13 | Rodman David Malcom | officer | Sale | 14,058 | $26.54 | $373K |
| 2026-04-09 | Rodman David Malcom | officer | Option exercise | 2,170 | $16.00 | $35K |
| 2026-04-09 | Rodman David Malcom | officer | Sale | 2,170 | $27.38 | $59K |
| Settlement | Short Interest | Days to Cover | % Δ vs prior |
|---|---|---|---|
| 2026-07-15 | 9,552,513 | 9.78 | -13.9% |
| 2026-06-30 | 11,098,105 | 5.24 | +27.6% |
| 2026-06-15 | 8,698,119 | 3.50 | -8.2% |
| 2026-05-29 | 9,477,459 | 6.82 | +5.0% |
| 2026-05-15 | 9,024,879 | 8.19 | +5.8% |
| 2026-04-30 | 8,531,291 | 9.81 | -2.8% |
| 2026-04-15 | 8,778,401 | 6.51 | +4.9% |
| 2026-03-31 | 8,370,090 | 5.73 | -6.5% |
| 2026-03-13 | 8,948,568 | 6.69 | -6.9% |
| 2026-02-27 | 9,607,513 | 11.08 | -3.8% |
| 2026-02-13 | 9,982,346 | 7.74 | -1.2% |
| 2026-01-30 | 10,102,051 | 10.66 | -2.0% |
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