| 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 |
|---|---|---|---|
| 2026-10-15 | 1,927,774 | 16.30 | +0.5% |
| 2026-09-30 | 1,918,512 | 6.92 | +10.9% |
| 2026-09-15 | 1,730,215 | 19.22 | +1.2% |
| 2026-08-31 | 1,709,352 | 34.43 | -2.1% |
| 2026-08-14 | 1,745,865 | 31.05 | -4.3% |
| 2026-07-31 | 1,823,720 | 37.39 | -10.7% |
| 2026-07-15 | 2,043,169 | 24.18 | +11.8% |
| 2026-06-30 | 1,826,634 | 11.78 | +5.0% |
| 2026-06-15 | 1,740,077 | 18.43 | +4.0% |
| 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% |
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