GRAHAM HLDGS CO

Ticker: GHC CUSIP: 384637104 Class: Common Stock

Quantum Portfolio Management LLC's Holding History (CIK: 0002003672)

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

Q4 2023

Shares 560 Value ($000) $390 Avg Close $610.54 Range $553.07 - $689.54

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2023	560	$390	$610.54	$553.07 - $689.54