GRAHAM HLDGS CO

Ticker: GHC CUSIP: 384637104 Class: Common Stock

Summit Global Investments's Holding History (CIK: 0001697953)

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

Q2 2025

Shares 1,178 Value ($000) $1 Avg Close $936.82 Range $869.08 - $1009.43

Q1 2025

Shares 1,175 Value ($000) $1 Avg Close $923.03 Range $832.63 - $986.09

Q4 2024

Shares 974 Value ($000) $1 Avg Close $866.75 Range $762.85 - $964.88

Q1 2024

Shares 816 Value ($000) $1 Avg Close $703.54 Range $651.32 - $755.38

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2025	1,178	$1	$936.82	$869.08 - $1009.43
Q1 2025	1,175	$1	$923.03	$832.63 - $986.09
Q4 2024	974	$1	$866.75	$762.85 - $964.88
Q1 2024	816	$1	$703.54	$651.32 - $755.38