GRAHAM HLDGS CO

Ticker: GHC CUSIP: 384637104 Class: Common Stock

Costello Asset Management, INC's Holding History (CIK: 0001760145)

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

Q4 2025

Shares 166 Value ($000) $182 Avg Close $1066.70 Range $926.52 - $1178.82

Q3 2025

Shares 143 Value ($000) $168 Avg Close $1030.17 Range $879.14 - $1195.82

Q2 2025

Shares 133 Value ($000) $126 Avg Close $936.82 Range $869.08 - $1009.43

Q1 2025

Shares 133 Value ($000) $128 Avg Close $923.03 Range $832.63 - $986.09

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	166	$182	$1066.70	$926.52 - $1178.82
Q3 2025	143	$168	$1030.17	$879.14 - $1195.82
Q2 2025	133	$126	$936.82	$869.08 - $1009.43
Q1 2025	133	$128	$923.03	$832.63 - $986.09