GRAHAM HLDGS CO

Ticker: GHC CUSIP: 384637104 Class: Common Stock

CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM's Holding History (CIK: 0001081019)

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

Q4 2025

Shares 3,012 Value ($000) $3,309 Avg Close $1066.70 Range $926.52 - $1178.82

Q3 2025

Shares 3,015 Value ($000) $3,550 Avg Close $1030.17 Range $879.14 - $1195.82

Q2 2025

Shares 3,014 Value ($000) $2,852 Avg Close $936.82 Range $869.08 - $1009.43

Q1 2025

Shares 3,002 Value ($000) $2,885 Avg Close $923.03 Range $832.63 - $986.09

Q4 2024

Shares 3,048 Value ($000) $2,658 Avg Close $866.75 Range $762.85 - $964.88

Q3 2024

Shares 3,118 Value ($000) $2,562 Avg Close $750.07 Range $673.70 - $812.76

Q2 2024

Shares 3,236 Value ($000) $2,264 Avg Close $720.54 Range $678.65 - $768.23

Q1 2024

Shares 3,573 Value ($000) $2,743 Avg Close $703.54 Range $651.32 - $755.38

Q4 2023

Shares 3,715 Value ($000) $2,588 Avg Close $610.54 Range $553.07 - $689.54

Q3 2023

Shares 3,964 Value ($000) $2,311 Avg Close $567.12 Range $538.18 - $593.44

Q2 2023

Shares 4,428 Value ($000) $2,531 Avg Close $565.32 Range $543.70 - $587.92

Q1 2023

Shares 4,742 Value ($000) $2,825 Avg Close $604.47 Range $530.49 - $663.55

Q4 2022

Shares 4,847 Value ($000) $2,929 Avg Close $591.76 Range $518.24 - $645.05

Q3 2022

Shares 4,841 Value ($000) $2,604 Avg Close $553.33 Range $508.87 - $593.76

Q2 2022

Shares 4,980 Value ($000) $2,823 Avg Close $574.29 Range $515.36 - $613.36

Q1 2022

Shares 5,060 Value ($000) $3,094 Avg Close $576.98 Range $536.78 - $648.32

Q4 2021

Shares 5,492 Value ($000) $3,459 Avg Close $565.37 Range $526.10 - $605.70

Q3 2021

Shares 5,412 Value ($000) $3,189 Avg Close $596.94 Range $547.01 - $644.29

Q2 2021

Shares 5,340 Value ($000) $3,385 Avg Close $615.67 Range $541.50 - $654.71

Q1 2021

Shares 6,781 Value ($000) $3,814 Avg Close $552.17 Range $498.05 - $604.52

Q4 2020

Shares 6,799 Value ($000) $3,626 Avg Close $421.08 Range $357.79 - $519.22

Q3 2020

Shares 6,870 Value ($000) $2,776 Avg Close $379.57 Range $310.30 - $422.29

Q2 2020

Shares 7,159 Value ($000) $2,453 Avg Close $331.53 Range $279.71 - $388.10

Q1 2020

Shares 6,990 Value ($000) $2,385 Avg Close $476.76 Range $251.81 - $608.34

Q4 2019

Shares 6,496 Value ($000) $4,151 Avg Close $599.25 Range $575.16 - $625.62

Q3 2019

Shares 6,680 Value ($000) $4,432 Avg Close $662.81 Range $614.24 - $707.42

Q2 2019

Shares 6,671 Value ($000) $4,603 Avg Close $651.82 Range $622.82 - $702.80

Q1 2019

Shares 6,539 Value ($000) $4,467 Avg Close $623.97 Range $581.89 - $652.43

Q4 2018

Shares 6,780 Value ($000) $4,343 Avg Close $573.91 Range $514.45 - $630.78

Q3 2018

Shares 6,838 Value ($000) $3,961 Avg Close $526.55 Range $498.54 - $553.53

Q2 2018

Shares 6,837 Value ($000) $4,007 Avg Close $555.10 Range $533.09 - $578.86

Q1 2018

Shares 6,978 Value ($000) $4,203 Avg Close $541.55 Range $512.64 - $568.19

Q4 2017

Shares 7,203 Value ($000) $4,022 Avg Close $521.65 Range $494.71 - $546.17

Q3 2017

Shares 7,255 Value ($000) $4,245 Avg Close $537.02 Range $513.53 - $553.89

Q2 2017

Shares 8,038 Value ($000) $4,820 Avg Close $549.24 Range $536.34 - $564.97

Q1 2017

Shares 8,917 Value ($000) $5,346 Avg Close $499.12 Range $459.77 - $551.04

Q4 2016

Shares 9,317 Value ($000) $4,770 Avg Close $444.66 Range $402.30 - $500.24

Q3 2016

Shares 9,517 Value ($000) $4,581 Avg Close $456.70 Range $432.03 - $479.72

Q2 2016

Shares 9,517 Value ($000) $4,659 Avg Close $442.70 Range $410.24 - $472.87

Q1 2016

Shares 7,626 Value ($000) $3,660 Avg Close $431.34 Range $384.29 - $481.83

Q4 2015

Shares 6,696 Value ($000) $3,247 Avg Close $491.36 Range $423.49 - $548.37

Q3 2015

Shares 6,570 Value ($000) $3,791 Avg Close $595.59 Range $510.07 - $650.41

Q2 2015

Shares 6,367 Value ($000) $6,845 Avg Close $568.21 Range $516.59 - $607.95

Q1 2015

Shares 6,582 Value ($000) $6,909 Avg Close $528.21 Range $450.57 - $595.27

Q4 2014

Shares 6,680 Value ($000) $5,770 Avg Close $438.71 Range $361.50 - $511.73

Q3 2014

Shares 6,652 Value ($000) $4,654 Avg Close $381.66 Range $366.57 - $398.94

Q2 2014

Shares 8,103 Value ($000) $5,819 Avg Close $368.14 Range $345.36 - $392.61

Q1 2014

Shares 7,903 Value ($000) $5,562 Avg Close $359.32 Range $325.70 - $396.88

Q4 2013

Shares 7,903 Value ($000) $5,242 Avg Close $339.79 Range $315.53 - $360.20

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	3,012	$3,309	$1066.70	$926.52 - $1178.82
Q3 2025	3,015	$3,550	$1030.17	$879.14 - $1195.82
Q2 2025	3,014	$2,852	$936.82	$869.08 - $1009.43
Q1 2025	3,002	$2,885	$923.03	$832.63 - $986.09
Q4 2024	3,048	$2,658	$866.75	$762.85 - $964.88
Q3 2024	3,118	$2,562	$750.07	$673.70 - $812.76
Q2 2024	3,236	$2,264	$720.54	$678.65 - $768.23
Q1 2024	3,573	$2,743	$703.54	$651.32 - $755.38
Q4 2023	3,715	$2,588	$610.54	$553.07 - $689.54
Q3 2023	3,964	$2,311	$567.12	$538.18 - $593.44
Q2 2023	4,428	$2,531	$565.32	$543.70 - $587.92
Q1 2023	4,742	$2,825	$604.47	$530.49 - $663.55
Q4 2022	4,847	$2,929	$591.76	$518.24 - $645.05
Q3 2022	4,841	$2,604	$553.33	$508.87 - $593.76
Q2 2022	4,980	$2,823	$574.29	$515.36 - $613.36
Q1 2022	5,060	$3,094	$576.98	$536.78 - $648.32
Q4 2021	5,492	$3,459	$565.37	$526.10 - $605.70
Q3 2021	5,412	$3,189	$596.94	$547.01 - $644.29
Q2 2021	5,340	$3,385	$615.67	$541.50 - $654.71
Q1 2021	6,781	$3,814	$552.17	$498.05 - $604.52
Q4 2020	6,799	$3,626	$421.08	$357.79 - $519.22
Q3 2020	6,870	$2,776	$379.57	$310.30 - $422.29
Q2 2020	7,159	$2,453	$331.53	$279.71 - $388.10
Q1 2020	6,990	$2,385	$476.76	$251.81 - $608.34
Q4 2019	6,496	$4,151	$599.25	$575.16 - $625.62
Q3 2019	6,680	$4,432	$662.81	$614.24 - $707.42
Q2 2019	6,671	$4,603	$651.82	$622.82 - $702.80
Q1 2019	6,539	$4,467	$623.97	$581.89 - $652.43
Q4 2018	6,780	$4,343	$573.91	$514.45 - $630.78
Q3 2018	6,838	$3,961	$526.55	$498.54 - $553.53
Q2 2018	6,837	$4,007	$555.10	$533.09 - $578.86
Q1 2018	6,978	$4,203	$541.55	$512.64 - $568.19
Q4 2017	7,203	$4,022	$521.65	$494.71 - $546.17
Q3 2017	7,255	$4,245	$537.02	$513.53 - $553.89
Q2 2017	8,038	$4,820	$549.24	$536.34 - $564.97
Q1 2017	8,917	$5,346	$499.12	$459.77 - $551.04
Q4 2016	9,317	$4,770	$444.66	$402.30 - $500.24
Q3 2016	9,517	$4,581	$456.70	$432.03 - $479.72
Q2 2016	9,517	$4,659	$442.70	$410.24 - $472.87
Q1 2016	7,626	$3,660	$431.34	$384.29 - $481.83
Q4 2015	6,696	$3,247	$491.36	$423.49 - $548.37
Q3 2015	6,570	$3,791	$595.59	$510.07 - $650.41
Q2 2015	6,367	$6,845	$568.21	$516.59 - $607.95
Q1 2015	6,582	$6,909	$528.21	$450.57 - $595.27
Q4 2014	6,680	$5,770	$438.71	$361.50 - $511.73
Q3 2014	6,652	$4,654	$381.66	$366.57 - $398.94
Q2 2014	8,103	$5,819	$368.14	$345.36 - $392.61
Q1 2014	7,903	$5,562	$359.32	$325.70 - $396.88
Q4 2013	7,903	$5,242	$339.79	$315.53 - $360.20