GRAHAM HLDGS CO

Ticker: GHC CUSIP: 384637104 Class: Common Stock

ONTARIO TEACHERS PENSION PLAN BOARD's Holding History (CIK: 0000937567)

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

Q4 2025

Shares 1,639 Value ($000) $1,801 Avg Close $1066.70 Range $926.52 - $1178.82

Q3 2025

Shares 1,853 Value ($000) $2,182 Avg Close $1030.17 Range $879.14 - $1195.82

Q2 2025

Shares 2,456 Value ($000) $2,324 Avg Close $936.82 Range $869.08 - $1009.43

Q1 2025

Shares 1,531 Value ($000) $1,471 Avg Close $923.03 Range $832.63 - $986.09

Q4 2024

Shares 498 Value ($000) $434 Avg Close $866.75 Range $762.85 - $964.88

Q4 2018

Shares 2,171 Value ($000) $1,391 Avg Close $573.91 Range $514.45 - $630.78

Q2 2014

Shares 781 Value ($000) $561 Avg Close $368.14 Range $345.36 - $392.61

Q1 2014

Shares 774 Value ($000) $545 Avg Close $359.32 Range $325.70 - $396.88

Q4 2013

Shares 933 Value ($000) $619 Avg Close $339.79 Range $315.53 - $360.20

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,639	$1,801	$1066.70	$926.52 - $1178.82
Q3 2025	1,853	$2,182	$1030.17	$879.14 - $1195.82
Q2 2025	2,456	$2,324	$936.82	$869.08 - $1009.43
Q1 2025	1,531	$1,471	$923.03	$832.63 - $986.09
Q4 2024	498	$434	$866.75	$762.85 - $964.88
Q4 2018	2,171	$1,391	$573.91	$514.45 - $630.78
Q2 2014	781	$561	$368.14	$345.36 - $392.61
Q1 2014	774	$545	$359.32	$325.70 - $396.88
Q4 2013	933	$619	$339.79	$315.53 - $360.20