X0508 4 2025-07-14 0002057463 GCI Liberty, Inc. GLIBK 0001663090 Wendling Brian J 12300 LIBERTY BOULEVARD ENGLEWOOD CO 80112 1 CAO & PFO 0 Series C GCI Group Common Stock 2025-07-14 5 J 0 2746.0000 0.0000 A 2746.0000 D On July 14, 2025, Liberty Broadband Corporation completed the spin-off of the Issuer, which was effected by the distribution to each holder of its common stock as of 5:00 p.m., New York City time, on June 30, 2025, of 0.20 of a share of the Issuer's Series A, Series B and Series C GCI Group common stock for each whole share of the corresponding series of Liberty Broadband Corporation's common stock, with cash (with no interest) paid in lieu of fractional shares. /s/ Brittany A. Uthoff as Attorney-in-Fact for Brian J. Wendling 2025-07-16