| Filed | Form | Filer | Stake | Shares | Intent | |
|---|---|---|---|---|---|---|
| 2026-08-03 | SCHEDULE 13D/A | GAMCO INVESTORS, INC. ET AL | — | 0 | view → | |
| 2021-04-06 | SC | GAMCO INVESTORS, INC. ET AL | — | — | view → | |
| 2020-11-13 | SC | GAMCO INVESTORS, INC. ET AL | — | — | view → | |
| 2020-06-02 | SC | GAMCO INVESTORS, INC. ET AL | — | — | view → | |
| 2019-07-19 | SC | GAMCO INVESTORS, INC. ET AL | — | — | view → |
| Settlement | Short Interest | Days to Cover | % Δ vs prior |
|---|---|---|---|
| 2026-07-15 | 974,632 | 2.12 | -9.2% |
| 2026-06-30 | 1,073,652 | 1.39 | +0.8% |
| 2026-06-15 | 1,064,603 | 2.87 | +8.6% |
| 2026-05-29 | 980,148 | 4.20 | +6.8% |
| 2026-05-15 | 918,047 | 3.54 | -1.8% |
| 2026-04-30 | 934,739 | 4.82 | +24.5% |
| 2026-04-15 | 750,797 | 4.59 | -8.6% |
| 2026-03-31 | 821,045 | 3.21 | +1.7% |
| 2026-03-13 | 807,456 | 2.39 | +37.5% |
| 2026-02-27 | 587,067 | 2.22 | +2.8% |
| 2026-02-13 | 570,995 | 2.01 | -13.8% |
| 2026-01-30 | 662,768 | 2.00 | -7.0% |
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