GCI LIBERTY INC

Ticker: GLIBK CUSIP: 36164V800 Class: Common Stock

MARSHALL WACE, LLP's Holding History (CIK: 0001318757)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 142,759 Value ($000) $5,312 Avg Close $35.09 Range $29.85 - $37.91

Q3 2025

Shares 212,704 Value ($000) $7,927 Avg Close $35.27 Range $29.00 - $39.14

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	142,759	$5,312	$35.09	$29.85 - $37.91
Q3 2025	212,704	$7,927	$35.27	$29.00 - $39.14