X0306 4 2023-03-09 0001611983 Liberty Broadband Corp LBRDA 0001099636 MAFFEI GREGORY B 12300 LIBERTY BLVD. ENGLEWOOD CO 80112 1 1 1 President/CEO Stock Option - LBRDK (Right to Buy) 80.1900 2023-03-09 4 A 0 129149.0000 0.0000 A 2023-12-29 2030-03-09 Series C Common Stock 129149.0000 129149.0000 D This grant is made pursuant to the employment agreement between the reporting person and the Issuer, effective December 13, 2019 (the "Agreement") and is a portion of the reporting person's Annual Equity Awards (as defined in the Agreement). /s/ Brittany A. Uthoff as Attorney-in-Fact for Gregory B. Maffei 2023-03-13