Arkolith/Insider Trading/GLIBK/Form 4

Duncan Ronald A

President and CEO, DirectorGCI Liberty, Inc. (GLIBK) · full profile →Form 4 · filed Dec 11, 2025
No Open-Market Flow
Open-Market Buys
$0
Open-Market Sells
$0
Net Open-Market Flow
$0
Transactions
10
5 non-derivative · 5 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Dec 9, 2025Option exercise(M)323$27.20$9K1K
Dec 9, 2025Option exercise(M)30K$27.20$829K110K
Dec 9, 2025Option exercise(M)2K$27.20$57K8K
Dec 9, 2025Option exercise(M)561$27.20$15K2K
Dec 9, 2025Option exercise(M)6K$27.20$155K21K

Derivative Transactions (Table II)

DateActionSharesPriceValueOwned After
Dec 9, 2025Option exercise(M)30K—$00
Dec 9, 2025Option exercise(M)6K—$00
Dec 9, 2025Option exercise(M)561—$00
Dec 9, 2025Option exercise(M)323—$00
Dec 9, 2025Option exercise(M)2K—$00

Transaction Codes

M
Option exercise / conversion

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0001225208-25-009872) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML