| Filed | Form | Filer | Stake | Shares | Intent | |
|---|---|---|---|---|---|---|
| 2026-08-05 | SCHEDULE 13D/A | GAMCO INVESTORS, INC. ET AL | 4.10% | 0 | view → | |
| 2023-04-03 | SC | GAMCO INVESTORS, INC. ET AL | — | — | view → | |
| 2021-03-23 | SC | GAMCO INVESTORS, INC. ET AL | — | — | view → | |
| 2020-06-02 | SC | GAMCO INVESTORS, INC. ET AL | — | — | view → | |
| 2018-04-10 | SC | GAMCO INVESTORS, INC. ET AL | — | — | view → |
| Settlement | Short Interest | Days to Cover | % Δ vs prior |
|---|---|---|---|
| 2026-10-15 | 1,130,537 | 4.48 | +4.9% |
| 2026-09-30 | 1,077,779 | 4.12 | +3.5% |
| 2026-09-15 | 1,041,368 | 5.08 | +16.1% |
| 2026-08-31 | 897,070 | 6.24 | +6.8% |
| 2026-08-14 | 839,750 | 4.83 | +2.4% |
| 2026-07-31 | 820,252 | 3.31 | -9.1% |
| 2026-07-15 | 902,764 | 3.27 | -17.8% |
| 2026-06-30 | 1,098,310 | 2.20 | +77.0% |
| 2026-06-15 | 620,528 | 2.05 | +13.1% |
| 2026-05-29 | 548,654 | 1.99 | +5.8% |
| 2026-05-15 | 518,802 | 1.63 | -1.3% |
| 2026-04-30 | 525,426 | 2.18 | -17.7% |
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