John C. Malone - 02 Mar 2026 Form 4 Insider Report for GCI Liberty, Inc. (GLIBK)

Reporting relationship: Director, 10%+ Owner
Issuer ticker: GLIBK
Reported as of: 02 Mar 2026
Net transaction value: +$79,394
SEC form: 4
Accepted by SEC: 04 Mar 2026, 16:35:21 UTC
Prior SEC filing: 27 Feb 2026
Next SEC filing: 31 Mar 2026
Source filing: View source filing
Reporting owner signature: /s/ Brittany A. Uthoff as Attorney-in-Fact for John C. Malone

Key filing fact

John C. Malone filed Form 4 for GCI Liberty, Inc. (GLIBK) on 04 Mar 2026.

Key facts

This page summarizes John C. Malone's Form 4 filing for GCI Liberty, Inc. (GLIBK).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 04 Mar 2026, 16:35.

Change

Previous filing in this sequence was filed on 27 Feb 2026.
Current net transaction value: +$79,394.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0000937797 Primary reporting owner

MALONE JOHN C

Relationship: Director, 10%+ Owner
Address: 12300 LIBERTY BOULEVARD, ENGLEWOOD
Signature: /s/ Brittany A. Uthoff as Attorney-in-Fact for John C. Malone
Signature date: 04 Mar 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

GLIBK transaction

Series B GCI Group Common Stock

Purchase

Transaction value: $79,394
Shares: +1,834
Change %: +0.52%
Price: $43.29
Shares after: 357,739
Date: 02 Mar 2026
Ownership: Direct
Footnotes: F1, F2

GLIBK holding

Series B GCI Group Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 3,668
Date: 02 Mar 2026
Ownership: John C. Malone June 2003 Charitable Remainder Unitrust
Footnotes: F1, F2

GLIBK holding

Series B GCI Group Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 11,528
Date: 02 Mar 2026
Ownership: Leslie A. Malone 1995 Revocable Trust
Footnotes: F1, F3

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 3 footnotes

Footnote F1

Each share of Series B GCI Group Common Stock is convertible, at the holder's election, into one share of Series A GCI Group Common Stock, at any time for no consideration other than the surrender of the share of Series B GCI Group Common Stock for each share of Series A GCI Group Common Stock.

Footnote F2

On September 26, 2025, the John C. Malone June 2003 Charitable Remainder Unitrust, which is wholly owned by the Reporting Person and his spouse, distributed 20,861 shares to the Reporting Person.

Footnote F3

The reporting person disclaims beneficial ownership of these shares owned by his spouse.