Arkolith/Insider Trading/GLIBK/Form 4

Duncan Ronald A

President and CEO, DirectorGCI Liberty, Inc. (GLIBK) · full profile →Form 4 · filed Dec 22, 2025
No Open-Market Flow
Open-Market Buys
$0
Open-Market Sells
$0
Net Open-Market Flow
$0
Transactions
5
1 non-derivative · 4 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Dec 19, 2025Option exercise(M)442—$0110K

Derivative Transactions (Table II)

DateActionSharesPriceValueOwned After
Dec 19, 2025Option exercise(M)442—$00
Dec 18, 2025Grant(A)1K—$01K
Dec 18, 2025Grant(A)442—$0442
Dec 18, 2025Grant(A)51K—$051K

Transaction Codes

M
Option exercise / conversion
A
Grant / award

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0001225208-25-010164) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML