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CIK 0000104889 · Large accelerated filer

Graham Holdings Co

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Ticker
GHC
Exchange
NYSE
Industry
Services-Educational Services
FY end
Dec 31
Incorporated
DE
Entity type
operating
EIN
530182885
Phone
7033456300
Business address
1812 NORTH MOORE STREET, SUITE 2100, ARLINGTON, VA, 22209
Former names
WASHINGTON POST CO
Open-market buys, last 90 days
$0
in 0 filings
Open-market sales, last 90 days
$0
in 0 filings

Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.

Reading 100 more Form 4s from the SEC; this list fills in as they're read.

Date Insider Transaction Shares Price Value Owned after
2026-10-01 WAGONER G RICHARD JR Director Grant or award +21 $1,139.10 $24K 1,575
2026-10-01 MULCAHY ANNE M Director Grant or award +21 $1,139.10 $24K 779
2026-10-01 Markell Jack A. Director Grant or award +7 $1,139.10 $8K 55
2026-10-01 Davis Christopher C Director Grant or award +24 $1,139.10 $27K 5,638
2026-10-01 CONLEY DANIELLE Y. Director Grant or award +19 $1,139.10 $22K 480
2026-08-28 Maas, Jacob Executive VP Grant or award +1,000 7,657
2026-08-28 Maas, Jacob Executive VP Shares withheld for taxes −501 $1,159.23 $581K 7,156
2026-08-13 O'Shaughnessy Timothy J President and CEO Other disposition −4,211 22,878
2026-08-13 O'Shaughnessy Timothy J President and CEO Other acquisition · Class A Common Stock +4,211 15,711
2026-08-13 O'Shaughnessy Timothy J President and CEO Other acquisition · Class A Common Stock +4,211 19,922
2026-08-13 O'Shaughnessy Laura 10% owner Other disposition −4,211 22,865
2026-08-13 O'Shaughnessy Laura 10% owner Other acquisition · Class A Common Stock +4,211 15,711
2026-08-13 O'Shaughnessy Laura 10% owner Other acquisition · Class A Common Stock +4,211 19,922
2026-08-13 GRAHAM DONALD Director Other disposition · Class A Common Stock −12,633 375,592
2026-07-01 WAGONER G RICHARD JR Director Grant or award +21 $1,161.11 $24K 1,554
2026-07-01 MULCAHY ANNE M Director Grant or award +21 $1,161.11 $24K 758
2026-07-01 Markell Jack A. Director Grant or award +7 $1,161.11 $8K 48
2026-07-01 Davis Christopher C Director Grant or award +23 $1,161.11 $27K 5,614
2026-07-01 CONLEY DANIELLE Y. Director Grant or award +19 $1,161.11 $22K 461
2026-05-26 O'Shaughnessy Laura 10% owner Other disposition −5,600 0

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