| Filed | Form | Filer | Stake | Shares | Intent | |
|---|---|---|---|---|---|---|
| 2023-11-01 | SC | GNI Group Ltd. | — | — | view → | |
| 2023-10-31 | SC | GNI Group Ltd. | — | — | view → | |
| 2022-09-22 | SC | JEC II Associates, LLC | — | — | view → | |
| 2022-07-01 | SC | JEC II Associates, LLC | — | — | view → | |
| 2022-05-25 | SC | SINGER JULIAN D. | — | — | view → | |
| 2022-03-16 | SC | SINGER JULIAN D. | — | — | view → | |
| 2022-03-07 | SC | SINGER JULIAN D. | — | — | view → | |
| 2022-02-28 | SC | SINGER JULIAN D. | — | — | view → | |
| 2022-02-23 | SC | SINGER JULIAN D. | — | — | view → | |
| 2022-01-27 | SC | SINGER JULIAN D. | — | — | view → | |
| 2022-01-05 | SC | SINGER JULIAN D. | — | — | view → | |
| 2021-10-26 | SC | SINGER JULIAN D. | — | — | view → | |
| 2020-01-17 | SC | SINGER JULIAN D. | — | — | view → | |
| 2019-12-31 | SC | SINGER JULIAN D. | — | — | view → | |
| 2018-02-14 | SC | Morgenthaler Partners VIII LP | — | — | view → | |
| 2018-02-09 | SC | HealthCare Ventures VIII, L.P. | — | — | view → |
| Settlement | Short Interest | Days to Cover | % Δ vs prior |
|---|---|---|---|
| 2026-05-29 | 1,672,318 | 17.64 | -0.2% |
| 2026-05-15 | 1,675,711 | 18.17 | +6.0% |
| 2026-04-30 | 1,580,423 | 32.58 | -0.2% |
| 2026-04-15 | 1,584,269 | 25.93 | +3.8% |
| 2026-03-31 | 1,525,798 | 10.82 | +10.8% |
| 2026-03-13 | 1,377,210 | 8.36 | +2.5% |
| 2026-02-27 | 1,344,228 | 18.56 | -9.3% |
| 2026-02-13 | 1,482,748 | 27.89 | +4.4% |
| 2026-01-30 | 1,420,459 | 18.46 | -4.9% |
| 2026-01-15 | 1,494,183 | 17.65 | +8.5% |
| 2025-12-31 | 1,377,062 | 13.05 | -0.5% |
| 2025-12-15 | 1,384,238 | 19.52 | -5.9% |
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