Returns measured from each activist filing's date_of_event, split + dividend adjusted via Yahoo Finance.
| Filed | Form | Filer | Stake | Shares | Intent | |
|---|---|---|---|---|---|---|
| 2026-04-22 | SCHEDULE 13D | RCM Eos PIPE HOLDINGS, LLC | 9.99% | 405,358 | UNCLEAR | view → |
| 2024-01-02 | SC | SABBY MANAGEMENT, LLC | — | — | view → | |
| 2019-07-17 | SC | Polaris Venture Partners V, L.P. | — | — | view → | |
| 2019-03-22 | SC | ARCH Venture Fund VII, L.P. | — | — | view → | |
| 2018-04-12 | SC | Polaris Venture Partners V, L.P. | — | — | view → | |
| 2018-04-12 | SC | Arch Venture Fund VII LP | — | — | view → | |
| 2018-01-05 | SC | Arch Venture Fund VII LP | — | — | view → |
| Settlement | Short Interest | Days to Cover | % Δ vs prior |
|---|---|---|---|
| 2026-10-15 | 43,210 | 2.87 | -11.8% |
| 2026-09-30 | 49,017 | 1.01 | -11.5% |
| 2026-09-15 | 55,391 | 1.27 | +174.2% |
| 2026-08-31 | 20,198 | 1.58 | +384.3% |
| 2026-08-14 | 4,171 | 1.00 | -75.2% |
| 2026-07-31 | 16,792 | 1.29 | -38.9% |
| 2026-07-15 | 27,481 | 1.00 | -69.9% |
| 2026-06-30 | 91,267 | 1.00 | +816.4% |
| 2026-06-15 | 9,959 | 1.00 | -59.9% |
| 2026-05-29 | 24,832 | 1.38 | -26.8% |
| 2026-05-15 | 33,902 | 2.14 | -16.1% |
| 2026-04-30 | 40,413 | 1.00 | +106.2% |
Free. We email you when criteria match. One-click unsubscribe in every email.
Free $0 (48h-delayed alerts) · Individual $49/mo (real-time) · Team & API $199/mo · Enterprise.
See pricing →