Returns measured from each activist filing's date_of_event, split + dividend adjusted via Yahoo Finance.
| Filed | Form | Filer | Stake | Shares | Intent | |
|---|---|---|---|---|---|---|
| 2026-07-01 | SCHEDULE 13D/A | Fairmount Funds Management LLC | 19.50% | 14,553,895 | view → | |
| 2025-03-10 | SCHEDULE | Fairmount Funds Management LLC | 19.99% | 8,511,824 | view → | |
| 2022-07-08 | SC | Funicular Funds, LP | — | — | view → | |
| 2022-04-14 | SC | Funicular Fund, LP | — | — | view → | |
| 2022-04-04 | SC | Funicular Fund, LP | — | — | view → | |
| 2018-03-05 | SC | Growth Equity Opportunities IV, LLC | — | — | view → | |
| 2018-01-04 | SC | SABBY MANAGEMENT, LLC | — | — | view → |
| Date | Insider | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-10-20 | Quinlan Paul T | officer | Option exercise | 9,000 | $7.80 | $70K |
| 2026-10-20 | Quinlan Paul T | officer | Sale | 400 | $74.90 | $30K |
| 2026-10-20 | Quinlan Paul T | officer | Sale | 500 | $76.12 | $38K |
| 2026-10-20 | Quinlan Paul T | officer | Sale | 1,000 | $77.20 | $77K |
| 2026-10-20 | Quinlan Paul T | officer | Sale | 4,100 | $78.79 | $323K |
| 2026-10-20 | Quinlan Paul T | officer | Sale | 3,000 | $79.49 | $238K |
| 2026-10-01 | Klein Lawrence Otto | director, officer | Option exercise | 25,000 | $7.80 | $195K |
| 2026-10-01 | Klein Lawrence Otto | director, officer | Sale | 16,246 | $83.40 | $1.35M |
| 2026-10-01 | Klein Lawrence Otto | director, officer | Sale | 8,554 | $84.03 | $719K |
| 2026-10-01 | Klein Lawrence Otto | director, officer | Sale | 200 | $84.78 | $17K |
| 2026-09-15 | Goncalves Joana | officer | Option exercise | 3,500 | $6.84 | $24K |
| 2026-09-15 | Goncalves Joana | officer | Option exercise | 3,500 | $7.80 | $27K |
| 2026-09-15 | Goncalves Joana | officer | Sale | 2,384 | $91.10 | $217K |
| 2026-09-15 | Goncalves Joana | officer | Sale | 3,150 | $92.03 | $290K |
| 2026-09-15 | Goncalves Joana | officer | Sale | 1,366 | $92.99 | $127K |
| 2026-09-15 | Goncalves Joana | officer | Sale | 100 | $94.22 | $9K |
| 2026-09-15 | Goncalves Joana | officer | Sale | 947 | $95.71 | $91K |
| 2026-09-15 | Agarwal Arjun | officer | Sale | 560 | $95.71 | $54K |
| 2026-09-15 | Klein Lawrence Otto | director, officer | Sale | 2,452 | $95.71 | $235K |
| 2026-09-15 | Quinlan Paul T | officer | Sale | 1,039 | $95.71 | $99K |
| 2026-09-15 | Sandler Laura Lee | officer | Sale | 906 | $95.71 | $87K |
| 2026-09-11 | Agarwal Arjun | officer | Option exercise | 8,000 | $12.50 | $100K |
| 2026-09-11 | Agarwal Arjun | officer | Option exercise | 1,459 | $34.39 | $50K |
| 2026-09-11 | Agarwal Arjun | officer | Sale | 3,000 | $91.11 | $273K |
| 2026-09-11 | Agarwal Arjun | officer | Sale | 4,051 | $92.41 | $374K |
| Settlement | Short Interest | Days to Cover | % Δ vs prior |
|---|---|---|---|
| 2026-10-15 | 6,112,214 | 7.26 | -21.4% |
| 2026-09-30 | 7,778,131 | 6.32 | +2.0% |
| 2026-09-15 | 7,623,327 | 11.61 | -2.2% |
| 2026-08-31 | 7,793,678 | 9.27 | -6.1% |
| 2026-08-14 | 8,303,245 | 11.33 | +3.1% |
| 2026-07-31 | 8,051,704 | 8.38 | -8.8% |
| 2026-07-15 | 8,833,223 | 6.24 | -3.6% |
| 2026-06-30 | 9,160,848 | 4.29 | +32.8% |
| 2026-06-15 | 6,896,890 | 6.08 | +8.2% |
| 2026-05-29 | 6,373,113 | 4.97 | +1.9% |
| 2026-05-15 | 6,251,854 | 3.57 | -10.6% |
| 2026-04-30 | 6,992,310 | 2.62 | +26.3% |
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