| Filed | Form | Filer | Stake | Shares | Intent | |
|---|---|---|---|---|---|---|
| 2024-10-01 | SC | RA CAPITAL MANAGEMENT, L.P. | — | — | view → | |
| 2022-08-12 | SC | Shin Nippon Biomedical Laboratories, Ltd. | — | — | view → | |
| 2022-07-20 | SC | Kagoshima Shinsangyo Sousei Investment Limited Partnership | — | — | view → | |
| 2021-11-12 | SC | RA CAPITAL MANAGEMENT, L.P. | — | — | view → | |
| 2021-08-18 | SC | RA CAPITAL MANAGEMENT, L.P. | — | — | view → | |
| 2019-02-20 | SC | Shin Nippon Biomedical Laboratories, Ltd. | — | — | view → | |
| 2019-01-28 | SC | RA CAPITAL MANAGEMENT, LLC | — | — | view → | |
| 2018-04-26 | SC | Shin Nippon Biomedical Laboratories, Ltd. | — | — | view → | |
| 2018-03-22 | SC | Kagoshima Shinsangyo Sousei Investment Limited Partnership | — | — | view → |
| Settlement | Short Interest | Days to Cover | % Δ vs prior |
|---|---|---|---|
| 2026-05-29 | 18,530,652 | 4.57 | +4.3% |
| 2026-05-15 | 17,770,733 | 4.15 | +6.3% |
| 2026-04-30 | 16,720,976 | 4.14 | +25.3% |
| 2026-04-15 | 13,345,828 | 3.94 | +1.0% |
| 2026-03-31 | 13,210,972 | 1.50 | -1.5% |
| 2026-03-13 | 13,412,705 | 6.27 | -1.8% |
| 2026-02-27 | 13,654,126 | 5.42 | -10.5% |
| 2026-02-13 | 15,249,091 | 6.11 | +0.5% |
| 2026-01-30 | 15,179,480 | 3.94 | -0.1% |
| 2026-01-15 | 15,191,594 | 2.82 | +3.4% |
| 2025-12-31 | 14,692,409 | 4.73 | +0.0% |
| 2025-12-15 | 14,691,352 | 1.00 | -8.3% |
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