X0306 4 2021-03-10 0001611983 Liberty Broadband Corp LBRDA 0001663090 Wendling Brian J 12300 LIBERTY BLVD. ENGLEWOOD CO 80112 1 CAO/PFO Series A Cumulative Redeemable Preferred Stock 2021-03-10 4 P 0 7500.0000 26.9999 A 7500.0000 D Series A Cumulative Redeemable Preferred Stock 2021-03-12 4 P 0 4000.0000 26.6995 A 11500.0000 D The price is a weighted average price. These shares were purchased in multiple transactions ranging from $26.98 to $27.00, inclusive. The reporting person undertakes to provide to the Securities and Exchange Commission, the Issuer or any security holder of the Issuer, upon request, full information regarding the number of shares purchased at each separate price within the range. The price is a weighted average price. These shares were purchased in multiple transactions ranging from $26.68 to $26.70, inclusive. The reporting person undertakes to provide to the Securities and Exchange Commission, the Issuer or any security holder of the Issuer, upon request, full information regarding the number of shares purchased at each separate price within the range. Exhibit List - Ex. 24 - Power of Attorney. /s/ Brittany A. Uthoff as Attorney-in-Fact for Brian J. Wendling 2021-03-12