X0508 4 2026-03-02 0002057463 GCI Liberty, Inc. GLIBK 0000937797 MALONE JOHN C 12300 LIBERTY BOULEVARD ENGLEWOOD CO 80112 1 1 0 Series B GCI Group Common Stock 2026-03-02 4 P 0 1834.0000 43.2900 A 357739.0000 D Series B GCI Group Common Stock 3668.0000 I John C. Malone June 2003 Charitable Remainder Unitrust Series B GCI Group Common Stock 11528.0000 I Leslie A. Malone 1995 Revocable Trust Each share of Series B GCI Group Common Stock is convertible, at the holder's election, into one share of Series A GCI Group Common Stock, at any time for no consideration other than the surrender of the share of Series B GCI Group Common Stock for each share of Series A GCI Group Common Stock. On September 26, 2025, the John C. Malone June 2003 Charitable Remainder Unitrust, which is wholly owned by the Reporting Person and his spouse, distributed 20,861 shares to the Reporting Person. The reporting person disclaims beneficial ownership of these shares owned by his spouse. /s/ Brittany A. Uthoff as Attorney-in-Fact for John C. Malone 2026-03-04