Key facts
- This page summarizes Ronald A. Duncan's Form 4 filing for GCI Liberty, Inc. (GLIBK).
- 4 reported transactions and 1 derivative row are listed below.
- Accepted by SEC: 23 Feb 2026, 16:20.
Ronald A. Duncan - 10 Feb 2026 Form 4 Insider Report for GCI Liberty, Inc. (GLIBK)
- Reporting relationship
- President and CEO, Director
- Issuer ticker
- GLIBK
- Reported as of
- 10 Feb 2026
- Net transaction value
- -$305,928
- SEC form
- 4
- Accepted by SEC
- 23 Feb 2026, 16:20:01 UTC
- Prior SEC filing
- 06 Jan 2026
- Next SEC filing
- 04 Jun 2026
- Source filing
- View source filing
- Reporting owner signature
- /s/ Brittany A. Uthoff as Attorney in Fact for Ronald A. Duncan
Source evidence
Original filing metadata and source links for verification.
5 source fields
Reporting owner
1 detail
Key filing fact
Ronald A. Duncan filed Form 4 for GCI Liberty, Inc. (GLIBK) on 23 Feb 2026.
Change
- Previous filing in this sequence was filed on 06 Jan 2026.
- Current net transaction value: -$305,928.
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 0000905853
Primary reporting owner
DUNCAN RONALD A
- Relationship
- President and CEO, Director
- Address
- 12300 LIBERTY BOULEVARD, ENGLEWOOD
- Signature
- /s/ Brittany A. Uthoff as Attorney in Fact for Ronald A. Duncan
- Signature date
- 23 Feb 2026
Reported non-derivative transactions
Shares, units, or other non-derivative securities reported in this filing.
GLIBK
transaction
Series C GCI Group Common Stock
Award
- Transaction value
- $0
- Shares
- +18,423
- Change %
- +16%
- Price
- $0.000000
- Shares after
- 133,655
- Date
- 10 Feb 2026
- Ownership
- Direct
- Footnotes
- F1
GLIBK
transaction
Series C GCI Group Common Stock
Options Exercise
- Transaction value
- $0
- Shares
- +1,158
- Change %
- +0.87%
- Price
- $0.000000
- Shares after
- 134,813
- Date
- 20 Feb 2026
- Ownership
- Direct
- Footnotes
- F2
GLIBK
transaction
Series C GCI Group Common Stock
Tax liability
- Transaction value
- $305,928
- Shares
- -7,706
- Change %
- -5.7%
- Price
- $39.70
- Shares after
- 127,107
- Date
- 20 Feb 2026
- Ownership
- Direct
GLIBK
holding
Series C GCI Group Common Stock
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 557
- Date
- 10 Feb 2026
- Ownership
- By 401(k) Savings Plan
- Footnotes
- F3
GLIBK
holding
Series C GCI Group Common Stock
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 20,578
- Date
- 10 Feb 2026
- Ownership
- By 560 Company, Inc.
- Footnotes
- F4
GLIBK
holding
Series C GCI Group Common Stock
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 2,022
- Date
- 10 Feb 2026
- Ownership
- By Missy, LLC
- Footnotes
- F5
GLIBK
holding
Series C GCI Group Common Stock
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 1,162
- Date
- 10 Feb 2026
- Ownership
- By RAD, LLC
- Footnotes
- F6
GLIBK
holding
Series C GCI Group Common Stock
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 7,516
- Date
- 10 Feb 2026
- Ownership
- By Spouse
- Footnotes
- F7
Reported derivative securities
Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.
GLIBK
transaction
Derivative
Restricted Stock Units - GLIBK
Options Exercise
- Transaction value
- $0
- Shares
- -1,158
- Change %
- -100%
- Price
- $0.000000
- Shares after
- 0
- Date
- 20 Feb 2026
- Ownership
- Direct
- Underlying class
- Series C GCI Group Common Stock
- Underlying amount
- 1,158
- Exercise price
- Footnotes
- F8, F9
* marks a reported price that did not pass the local price check.
Additional SEC filing notes
Filing notes and footnotes
Explanation of responses 9 footnotes
Footnote F1
Represents shares of Series C GCI Group Common Stock ("GLIBK") to be issued as a result of the certification on February 10, 2026 of the satisfaction of performance criteria established for the performance-based restricted stock units granted to the Reporting Person on August 21, 2025.
Footnote F2
Each restricted stock unit converted into one share of GLIBK.
Footnote F3
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 January 31, 2026.
Footnote F4
The Reporting Person owns 55% of 560 Company, Inc. and has voting and dispositive power over these shares. A trust (the "Trust") which the Reporting Person's spouse serves as trustee and his adult daughter is the principal beneficiary owns the remaining 45% of 560 Company, Inc. The Reporting Person disclaims beneficial ownership of these securities, except to the extent of his pecuniary interest therein.
Footnote F5
RAD, LLC has a 25% ownership interest in and is the managing member of Missy, LLC. The Reporting Person's spouse has a 25% ownership interest in Missy, LLC and the Reporting Person's adult daughter holds the remaining 50% ownership interest in Missy, LLC. Accordingly, the Reporting Person may be deemed to be the indirect beneficial owner of certain Issuer's securities owned by Missy, LLC. The Reporting Person disclaims beneficial ownership of these securities, except to the extent of his pecuniary interest therein.
Footnote F6
The Reporting Person has a 0.1% ownership interest in and is the controlling member of RAD, LLC and the Trust holds the remaining 99.9% ownership interest of RAD, LLC. The Reporting Person disclaims beneficial ownership of these securities, except to the extent of his pecuniary interest therein.
Footnote F7
The Reporting Person disclaims beneficial ownership of these shares owned by his spouse.
Footnote F8
Each restricted stock unit represents a contingent right to receive one share of GLIBK.
Footnote F9
This restricted stock unit was previously reported to vest on March 15, 2026. Vesting of this restricted stock unit was accelerated to correspond with the vesting of the performance-based restricted stock units granted to the Reporting Person on August 21, 2025 as referenced in Footnote 1.