X0306 4 2018-12-13 0001611983 Liberty Broadband Corp LBRDA 0000937797 MALONE JOHN C 12300 LIBERTY BLVD. ENGLEWOOD CO 80112 1 1 Series A Common Stock 2018-12-13 4 J 0 1000000.0000 0 A 1153227.0000 D Series C Common Stock 2018-12-13 4 J 0 1042711.0000 0 D 2328568.0000 D Series A Common Stock 25444.0000 I By Spouse Series C Common Stock 216024.0000 I By Spouse Series C Common Stock 201188.0000 I John C. Malone June 2003 Charitable Remainder Unitrust Series C Common Stock 213332.0000 I Malone LG 2013 Charitable Remainder Unitrust On December 13, 2018, the reporting person exchanged an aggregate of 1,042,711 shares of the Issuer's Series C Common Stock in a private transaction for an aggregate of 1,000,000 shares of the Issuer's Series A Common Stock. The reporting person disclaims beneficial ownership of these shares owned by his spouse. /s/ Craig Troyer as Attorney-in-Fact for John C. Malone 2018-12-17