Key facts
- This page summarizes John C. Malone's Form 4 filing for GCI Liberty, Inc. (GLIBA).
- 8 reported transactions and 4 derivative rows are listed below.
- Accepted by SEC: 17 Dec 2025, 17:47.
John C. Malone - 15 Dec 2025 Form 4 Insider Report for GCI Liberty, Inc. (GLIBA)
- Reporting relationship
- Director, 10%+ Owner
- Issuer ticker
- GLIBA
- Reported as of
- 15 Dec 2025
- Net transaction value
- +$21,155,670
- SEC form
- 4
- Accepted by SEC
- 17 Dec 2025, 17:47:50 UTC
- Prior SEC filing
- 10 Dec 2025
- Next SEC filing
- 29 Dec 2025
- Source filing
- View source filing
- Reporting owner signature
- /s/ Brittany A. Uthoff as Attorney-in-Fact for John C. Malone
Source evidence
Original filing metadata and source links for verification.
5 source fields
Reporting owner
1 detail
Key filing fact
John C. Malone filed Form 4 for GCI Liberty, Inc. (GLIBA) on 17 Dec 2025.
Change
- Previous filing in this sequence was filed on 10 Dec 2025.
- Current net transaction value: +$21,155,670.
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
View source filing
Ownership activity is grounded in SEC Form 4 disclosures.
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
- 15 Dec 2025
Reported non-derivative transactions
Shares, units, or other non-derivative securities reported in this filing.
GLIBK
transaction
Series C GCI Group Common Stock
Options Exercise
- Transaction value
- $19,752,858
- Shares
- +726,208
- Change %
- +59%
- Price
- $27.20
- Shares after
- 1,947,566
- Date
- 15 Dec 2025
- Ownership
- Direct
GLIBK
transaction
Series C GCI Group Common Stock
Options Exercise
- Transaction value
- $38,298
- Shares
- +1,408
- Change %
- Price
- $27.20
- Shares after
- 1,408
- Date
- 15 Dec 2025
- Ownership
- John C. Malone June 2003 Charitable Remainder Unitrust
GLIBK
transaction
Series C GCI Group Common Stock
Options Exercise
- Transaction value
- $919,088
- Shares
- +33,790
- Change %
- +47%
- Price
- $27.20
- Shares after
- 105,211
- Date
- 15 Dec 2025
- Ownership
- Leslie A. Malone 1995 Revocable Trust
- Footnotes
- F1
GLIBK
transaction
Series C GCI Group Common Stock
Options Exercise
- Transaction value
- $445,427
- Shares
- +16,376
- Change %
- +38%
- Price
- $27.20
- Shares after
- 59,042
- Date
- 15 Dec 2025
- Ownership
- Malone LG 2013 Charitable Remainder Unitrust
Reported derivative securities
Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.
GLIBK
transaction
Derivative
Subscription Right (Right to Buy) - GLIBK
Options Exercise
- Transaction value
- $0
- Shares
- -726,208
- Change %
- -100%
- Price
- $0.000000
- Shares after
- 0
- Date
- 15 Dec 2025
- Ownership
- Direct
- Underlying class
- Series C GCI Group Common Stock
- Underlying amount
- 726,208
- Exercise price
- $27.20
- Footnotes
- F2, F3, F4
GLIBK
transaction
Derivative
Subscription Right (Right to Buy) - GLIBK
Options Exercise
- Transaction value
- $0
- Shares
- -1,408
- Change %
- -100%
- Price
- $0.000000
- Shares after
- 0
- Date
- 15 Dec 2025
- Ownership
- John C. Malone June 2003 Charitable Remainder Unitrust
- Underlying class
- Series C GCI Group Common Stock
- Underlying amount
- 1,408
- Exercise price
- $27.20
- Footnotes
- F2, F3, F4
GLIBK
transaction
Derivative
Subscription Right (Right to Buy) - GLIBK
Options Exercise
- Transaction value
- $0
- Shares
- -33,790
- Change %
- -100%
- Price
- $0.000000
- Shares after
- 0
- Date
- 15 Dec 2025
- Ownership
- Leslie A. Malone 1995 Revocable Trust
- Underlying class
- Series C GCI Group Common Stock
- Underlying amount
- 33,790
- Exercise price
- $27.20
- Footnotes
- F1, F2, F3, F4
GLIBK
transaction
Derivative
Subscription Right (Right to Buy) - GLIBK
Options Exercise
- Transaction value
- $0
- Shares
- -16,376
- Change %
- -100%
- Price
- $0.000000
- Shares after
- 0
- Date
- 15 Dec 2025
- Ownership
- Malone LG 2013 Charitable Remainder Unitrust
- Underlying class
- Series C GCI Group Common Stock
- Underlying amount
- 16,376
- Exercise price
- $27.20
- Footnotes
- F2, F3, F4
* marks a reported price that did not pass the local price check.
Additional SEC filing notes
Filing notes and footnotes
Explanation of responses 4 footnotes
Footnote F1
The reporting person disclaims beneficial ownership of these shares owned by his spouse.
Footnote F2
The rights offering is subject to termination or extension by the Issuer at any time prior to consummation.
Footnote F3
The rights offering commenced on November 26, 2025.
Footnote F4
The rights offering will expire at 5:00 p.m., New York City time, on December 17, 2025 unless extended by the Issuer.