X0306 4 2019-12-02 0000808461 GCI LIBERTY, INC. GLIBA 0001099636 MAFFEI GREGORY B 12300 LIBERTY BOULEVARD ENGLEWOOD CO 80112 1 1 1 President and CEO Series A Common Stock 2019-12-02 4 M 0 765441.0000 55.9600 A 1123462.0000 D Series A Common Stock 2019-12-02 4 S 0 31127.0000 70.3867 D 1092335.0000 D Series A Common Stock 2019-12-02 4 F 0 675450.0000 70.4000 D 416885.0000 D Series A Common Stock 2019-12-03 4 S 0 42205.0000 69.9754 D 374680.0000 D Series A Common Stock 2019-12-04 4 S 0 205.0000 70.2300 D 374475.0000 D Series A Common Stock 2019-12-04 4 S 0 16454.0000 69.4583 D 358021.0000 D Series A Common Stock 865.0000 I By 401(k) Savings Plan Series A Common Stock 574210.0000 I Maven 2017 - 1 GRAT Stock Option (Right to Buy) - GLIBA 55.9600 2019-12-02 4 M 0 765441.0000 0.0000 D 2019-12-17 Series A Common Stock 765441.0000 0.0000 D The price is a weighted average price. These shares were sold in multiple transactions ranging from $70.250 to $70.580, 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 sold at each separate price within the range. The price is a weighted average price. These shares were sold in multiple transactions ranging from $69.510 to $70.240, 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 sold at each separate price within the range. The price is a weighted average price. These shares were sold in multiple transactions ranging from $69.060 to $70.005, 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 sold at each separate price within the range. The number of shares reported as held in the reporting person's 401(k) is based on a statement from the Plan Administrator dated as of November 30, 2019. These holdings were decreased by one share from the Form 4 filed by the reporting person on March 13, 2018 as the result of an accounting reconciliation. The reporting person is the sole trustee of the grantor retained annuity trust, for the benefit of himself, his spouse and his children. The derivative security is fully vested. Exhibit List: Exhibit 24 - Power of Attorney. /s/ Craig Troyer as Attorney-in-Fact for Gregory B. Maffei 2019-12-04