Returns measured from each activist filing's date_of_event, split + dividend adjusted via Yahoo Finance.
| Filed | Form | Filer | Stake | Shares | Intent | |
|---|---|---|---|---|---|---|
| 2026-10-01 | SCHEDULE 13D/A | PERCEPTIVE ADVISORS LLC | — | 8,254,144 | view → | |
| 2026-06-29 | SCHEDULE 13D | ARCH Venture Fund XIII, L.P. | 16.20% | 15,042,035 | view → | |
| 2026-06-29 | SCHEDULE 13G | HRTG GPE, LLC | — | — | view → | |
| 2026-06-25 | SCHEDULE 13D | PERCEPTIVE ADVISORS LLC | 8.90% | 8,254,144 | view → |
| Date | Insider | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-06-22 | HRTG GPE, LLC | 10%+ | Buy | 3,125,000 | $16.00 | $50.00M |
| 2026-06-22 | BERNS PAUL L | director, 10%+ | Buy | 1,250,000 | $16.00 | $20.00M |
| 2026-06-22 | ARCH Venture Partners XIII, LLC | director, 10%+ | Buy | 1,250,000 | $16.00 | $20.00M |
| 2026-06-17 | HRTG GPE, LLC | 10%+ | C | 2,050,166 | — | — |
| 2026-06-17 | HRTG GPE, LLC | 10%+ | C | 6,150,502 | — | — |
| 2026-06-17 | HRTG GPE, LLC | 10%+ | C | 3,242,993 | — | — |
| 2026-06-17 | HRTG GPE, LLC | 10%+ | C | 2,348,373 | — | — |
| 2026-06-17 | HRTG GPE, LLC | 10%+ | C | 1,287,146 | — | — |
| 2026-06-17 | HRTG GPE, LLC | 10%+ | C | 3,861,440 | — | — |
| 2026-06-17 | HRTG GPE, LLC | 10%+ | C | 2,036,033 | — | — |
| 2026-06-17 | HRTG GPE, LLC | 10%+ | C | 1,474,368 | — | — |
| 2026-06-17 | ARCH Venture Partners XIII, LLC | director, 10%+ | C | 13,792,035 | — | — |
| 2026-06-17 | ARCH Venture Partners XIII, LLC | director, 10%+ | C | 5,148,587 | — | — |
| 2026-06-17 | ARCH Venture Partners XIII, LLC | director, 10%+ | C | 1,204,000 | — | — |
| 2026-06-17 | ARCH Venture Partners XIII, LLC | director, 10%+ | C | 2,306,401 | — | — |
| 2026-06-17 | Pasternak Andy | officer | Award | 79,640 | — | — |
| 2026-06-17 | Meeker David P | director | Award | 20,706 | — | — |
| 2026-06-17 | BERNS PAUL L | director, 10%+ | C | 13,792,035 | — | — |
| 2026-06-17 | BERNS PAUL L | director, 10%+ | Award | 20,706 | — | — |
| 2026-06-17 | BERNS PAUL L | director, 10%+ | C | 5,148,587 | — | — |
| 2026-06-17 | BERNS PAUL L | director, 10%+ | C | 1,204,000 | — | — |
| 2026-06-17 | BERNS PAUL L | director, 10%+ | C | 2,306,401 | — | — |
| 2026-06-17 | Moriarty John B | officer | Award | 47,784 | — | — |
| 2026-06-17 | Jahn Brianne | officer | Award | 79,640 | — | — |
| 2026-06-17 | Popovits Kimberly J | director | Award | 20,706 | — | — |
| Settlement | Short Interest | Days to Cover | % Δ vs prior |
|---|---|---|---|
| 2026-09-30 | 4,445,126 | 3.77 | +73.0% |
| 2026-09-15 | 2,568,799 | 6.30 | +16.3% |
| 2026-08-31 | 2,208,292 | 9.11 | +14.0% |
| 2026-08-14 | 1,937,583 | 9.28 | +22.6% |
| 2026-07-31 | 1,580,726 | 6.65 | -5.4% |
| 2026-07-15 | 1,670,728 | 3.81 | +13.7% |
| 2026-06-30 | 1,468,859 | 1.35 | +100.0% |
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