| Filed | Form | Filer | Stake | Shares | Intent | |
|---|---|---|---|---|---|---|
| 2026-09-04 | SCHEDULE 13G | VANGUARD CAPITAL MANAGEMENT LLC | — | — | view → | |
| 2026-09-03 | SCHEDULE 13G | VANGUARD CAPITAL MANAGEMENT LLC | — | — | view → | |
| 2022-04-13 | SC | GAMCO INVESTORS, INC. ET AL | — | — | view → | |
| 2022-03-16 | SC | GAMCO INVESTORS, INC. ET AL | — | — | view → | |
| 2022-02-10 | SC | GAMCO INVESTORS, INC. ET AL | — | — | view → | |
| 2022-01-12 | SC | GAMCO INVESTORS, INC. ET AL | — | — | view → | |
| 2021-08-26 | SC | GAMCO INVESTORS, INC. ET AL | — | — | view → | |
| 2021-06-25 | SC | GAMCO INVESTORS, INC. ET AL | — | — | view → | |
| 2020-10-23 | SC | GAMCO INVESTORS, INC. ET AL | — | — | view → | |
| 2020-04-02 | SC | GAMCO INVESTORS, INC. ET AL | — | — | view → | |
| 2020-03-11 | SC | GAMCO INVESTORS, INC. ET AL | — | — | view → | |
| 2020-01-16 | SC | GAMCO INVESTORS, INC. ET AL | — | — | view → | |
| 2019-04-15 | SC | GAMCO INVESTORS, INC. ET AL | — | — | view → | |
| 2019-01-04 | SC | GAMCO INVESTORS, INC. ET AL | — | — | view → | |
| 2018-04-25 | SC | GAMCO INVESTORS, INC. ET AL | — | — | view → | |
| 2018-03-16 | SC | GAMCO INVESTORS, INC. ET AL | — | — | view → | |
| 2018-01-22 | SC | GAMCO INVESTORS, INC. ET AL | — | — | view → | |
| 2018-01-05 | SC | NORGES BANK | — | — | view → |
| Settlement | Short Interest | Days to Cover | % Δ vs prior |
|---|---|---|---|
| 2026-08-31 | 50 | 1.00 | +100.0% |
| 2026-07-15 | 1 | 1.00 | +100.0% |
| 2026-06-15 | 1 | 1.00 | 0.0% |
| 2026-05-29 | 1 | 1.00 | 0.0% |
| 2026-05-15 | 1 | 1.00 | +100.0% |
| 2026-01-15 | 41 | 1.00 | -28.1% |
| 2025-12-31 | 57 | 1.00 | +100.0% |
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