CSS LLC/IL Reports 6.83% Ownership in Liberty Broadband Corporation

CSS LLC/IL has filed a Schedule 13G with the SEC, reporting ownership of 26,413 shares of Liberty Broadband Corporation's Series B Common Stock, representing 6.83% of the outstanding shares. The filing indicates that CSS LLC/IL has sole voting and dispositive power over these shares. The shares were not acquired for the purpose of influencing the control of the issuer. The filing was signed by Mitchell R Bialek, CCO, on behalf of CSS LLC/IL. The percentage ownership is based on the 386,988 shares of Series B Common Stock outstanding as reported in the 10-Q dated August 7, 2025.