Returns measured from each activist filing's date_of_event, split + dividend adjusted via Yahoo Finance.
| Filed | Form | Filer | Stake | Shares | Intent | |
|---|---|---|---|---|---|---|
| 2026-05-11 | SCHEDULE 13D | GENERAL ATLANTIC, L.P. | — | 6,101,582 | view → |
| Date | Insider | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-05-04 | PureTech Health plc | 10%+ | C | 12,736,014 | — | — |
| 2026-05-04 | HEALY JAMES | director | C | 1,927,159 | — | — |
| 2026-05-04 | White Lauren | officer | C | 6,702 | — | — |
| 2026-05-04 | Gladstein Lana | officer | C | 33,515 | — | — |
| 2026-05-04 | Chen Michael Cunyuan | officer | C | 3,351 | — | — |
| 2026-05-04 | Torres Denice | director | C | 13,406 | — | — |
| 2026-05-04 | PAUL STEVEN M | director | C | 67,031 | — | — |
| 2026-05-04 | ARCH Venture Partners XII, LLC | 10%+ | C | 2,513,686 | — | — |
| 2026-05-04 | Loebel Antony | officer | C | 20,109 | — | — |
| 2026-05-04 | Loebel Antony | officer | C | 63,157 | — | — |
| 2026-05-04 | ARCH Venture Partners XII, LLC | 10%+ | C | 2,681,265 | — | — |
| 2026-05-04 | ARCH Venture Partners XII, LLC | 10%+ | Buy | 1,100,000 | $18.00 | $19.80M |
| 2026-05-04 | PAUL STEVEN M | director | C | 210,526 | — | — |
| 2026-05-04 | Torres Denice | director | C | 42,105 | — | — |
| 2026-05-04 | Chen Michael Cunyuan | officer | C | 10,526 | — | — |
| 2026-05-04 | Gladstein Lana | officer | C | 105,263 | — | — |
| 2026-05-04 | White Lauren | officer | C | 21,052 | — | — |
| 2026-05-04 | HEALY JAMES | director | C | 804,379 | — | — |
| 2026-05-04 | HEALY JAMES | director | C | 6,052,631 | — | — |
| 2026-05-04 | HEALY JAMES | director | C | 2,526,315 | — | — |
| 2026-05-04 | PureTech Health plc | 10%+ | C | 2,681,265 | — | — |
| 2026-05-04 | PureTech Health plc | 10%+ | C | 965,255 | — | — |
| 2026-05-04 | PureTech Health plc | 10%+ | C | 40,000,000 | — | — |
| 2026-05-04 | PureTech Health plc | 10%+ | C | 8,421,052 | — | — |
| 2026-05-04 | PureTech Health plc | 10%+ | C | 3,031,578 | — | — |
| Settlement | Short Interest | Days to Cover | % Δ vs prior |
|---|---|---|---|
| 2026-09-30 | 3,649,879 | 8.92 | +15.9% |
| 2026-09-15 | 3,148,881 | 20.69 | -0.1% |
| 2026-08-31 | 3,152,409 | 25.98 | +4.6% |
| 2026-08-14 | 3,012,877 | 25.13 | +9.2% |
| 2026-07-31 | 2,758,029 | 30.75 | +39.3% |
| 2026-07-15 | 1,980,276 | 12.28 | -28.8% |
| 2026-06-30 | 2,779,385 | 7.67 | +43.4% |
| 2026-06-15 | 1,938,933 | 16.23 | +10.7% |
| 2026-05-29 | 1,752,377 | 8.08 | +20.1% |
| 2026-05-15 | 1,459,469 | 1.72 | +100.0% |
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