Ronald A. Duncan - 21 Aug 2025 Form 4 Insider Report for GCI Liberty, Inc. (GLIBK)

Signature
/s/ Brittany A. Uthoff as Attorney in Fact for Ronald A. Duncan
Issuer symbol
GLIBK
Transactions as of
21 Aug 2025
Transactions value $
$0
Form type
4
Date filed
25 Aug 2025, 16:27
Previous filing
23 Jul 2025
Next filing
11 Dec 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
DUNCAN RONALD A President and CEO, Director 12300 LIBERTY BOULEVARD, ENGLEWOOD /s/ Brittany A. Uthoff as Attorney in Fact for Ronald A. Duncan 2025-08-25 0000905853

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction GLIBK Stock Option - GLIBK (Right to Buy) Award $0 +814K $0.00 814K 21 Aug 2025 Series C GCI Group Common Stock 814K $37.85 Direct F1, F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 This grant is made pursuant to the employment agreement between the Reporting Person and the Issuer, entered into as of August 22, 2025 and effective as of July 15, 2025.
F2 This option award vests in three substantially equal installments on December 31, 2026, 2027, and 2028.