DUNCAN RONALD A - Insider Non-Derivative Transactions at GCI Liberty, Inc. (GLIBK) - (SEC)

Updated on January 3, 2026.

According to recent SEC insider information filed on Dec 19, 2025, DUNCAN RONALD A's relationship to GCI Liberty, Inc. (GLIBK) is Director,Officer (President and CEO), and currently has 110,351 shares of Series C GCI Group Common Stock.

The chart below shows the number of shares owned, and the table shows the recent insider transactions.

You can see similar information for other GLIBK insiders.

Related Topics: SEC Topic List.

Data Source: SEC.

DUNCAN RONALD A - Insider Non-Derivative Transactions of GLIBK Series C GCI Group Common Stock

DUNCAN RONALD A - Insider Non-Derivative Transactions at GLIBK

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Date	Transaction	No. of Shares	Price Per Share	Shares Owned After Transactions
Dec 20, 2025	F -- (Series C GCI Group Common Stock)	174	36.39	110177
Dec 20, 2025	M -- (Series C GCI Group Common Stock)	442	0	110351
Dec 10, 2025	M -- (Series C GCI Group Common Stock)	323	27.2	1162
Dec 10, 2025	M -- (Series C GCI Group Common Stock)	561	27.2	2022
Dec 10, 2025	M -- (Series C GCI Group Common Stock)	2085	27.2	7516
Dec 10, 2025	M -- (Series C GCI Group Common Stock)	5708	27.2	20578
Dec 10, 2025	M -- (Series C GCI Group Common Stock)	30485	27.2	109909
Jul 15, 2025	J -- (Series C GCI Group Common Stock)	557	0	557
Jul 15, 2025	J -- (Series C GCI Group Common Stock)	839	0	839
Jul 15, 2025	J -- (Series C GCI Group Common Stock)	1461	0	1461
Jul 15, 2025	J -- (Series C GCI Group Common Stock)	5431	0	5431
Jul 15, 2025	J -- (Series C GCI Group Common Stock)	14870	0	14870
Jul 15, 2025	J -- (Series C GCI Group Common Stock)	79424	0	79424