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Graham Holdings Co

GHC Balanced
CIK 0000104889 #1378 in the set updated 21 Sep 2026
Bought (120 mo)
$4.72M
out of their own pocket, the only kind of buying there is
Sold (120 mo)
$27.67M
$140.13K on a plan · $22.51M straight out of an exercise
Sold at will
$5.02M
22 of 60 sales
Net
−$22.95M
−$301.45K against sales at will

By person

19 insiders · 116 transactions
Insider
Role
Bought
Sold
Net
Holding
Worth
Change
Rosen Andrew Stephen
Executive Vice President
$499.96K (2)
$22.51M (37) scheduled
−$22.01M
37,773
$35.62M
+426.5%
Weymouth Katharine
Director
$4.67M (14)
−$4.67M
7,615
$7.18M
−20.3%
O'Shaughnessy Timothy J
President and CEO
$1.98M (12)
+$1.98M
22,878
$21.57M
+24.0%
GRAHAM DONALD
Director
$990.37K (6)
+$990.37K
0
$0.00
−100.0%
Bollinger Lee C
Director
$497.31K (3)
+$497.31K
1,150
$1.08M
Snyman Marcel A.
VP-Chief Accounting Officer
$441.95K (7)
−$441.95K
442
$416.76K
+47.3%
GAYNER THOMAS SINNICKSON
Director
$365.33K (6)
+$365.33K
700
$660.02K
+600.0%
MULCAHY ANNE M
Director
$200.59K (3)
+$200.59K
1,005
$947.60K
+797.3%
Maas, Jacob
Executive VP
$99.33K (1)
+$99.33K
10,092
$9.52M
+240.7%
Markell Jack A.
Director
$77.38K (3)
+$77.38K
158
$148.98K
Allen Tony
Director
$53.03K (2)
−$53.03K
8
$7.54K
Stonesifer Sandra M.
VP, Chief HR Officer
$11.84K (1)
+$11.84K
1,322
$1.25M
+121.4%
O'Shaughnessy Laura
10% owner
22,865
$21.56M
−19.9%
Davis Christopher C
Director
5,614
$5.29M
+12.3%
Maddrey Nicole Marie
Sr. VP-GC & Secretary
4,223
$3.98M
+155.9%
Cooney Wallace R.
Chief Financial Officer
3,524
$3.32M
+340.5%
WAGONER G RICHARD JR
Director
2,683
$2.53M
+26.0%
Demeter Denise M
VP and Chief HR Officer
1,650
$1.56M
+94.1%
CONLEY DANIELLE Y.
Director
461
$434.67K

No percentages here. These insiders hold more than one class of share between them, and the share count on file covers one of them rather than all. Dividing the two would compare different things.

Insider
Date
Role
Action
Shares
Price
Amount
O'Shaughnessy Timothy J
11 Nov 2025
President and CEO
Exercised, kept
7,582
$872.01
$6.61M
O'Shaughnessy Laura
11 Nov 2025
10% owner
Exercised, kept
7,582
$872.01
$6.61M
O'Shaughnessy Timothy J
29 Sep 2025
President and CEO
Exercised, kept
7,580
$872.01
$6.61M
O'Shaughnessy Laura
29 Sep 2025
10% owner
Exercised, kept indirect
7,580
$872.01
$6.61M
O'Shaughnessy Laura
20 Aug 2025
10% owner
Exercised, kept indirect
7,580
$872.01
$6.61M
O'Shaughnessy Timothy J
20 Aug 2025
President and CEO
Exercised, kept
7,580
$872.01
$6.61M
Maas, Jacob
19 Aug 2025
Executive VP
Exercised, kept
2,000
$804.80
$1.61M
O'Shaughnessy Timothy J
1 Nov 2024
President and CEO
Exercised, kept
25,754
$719.15
$18.52M
O'Shaughnessy Laura
1 Nov 2024
10% owner
Exercised, kept indirect
25,754
$719.15
$18.52M
O'Shaughnessy Timothy J
15 Oct 2024
President and CEO
Exercised, kept
25,752
$719.15
$18.52M
O'Shaughnessy Laura
15 Oct 2024
10% owner
Exercised, kept indirect
25,752
$719.15
$18.52M
O'Shaughnessy Timothy J
23 Sep 2024
President and CEO
Exercised, kept
25,752
$719.15
$18.52M
O'Shaughnessy Laura
23 Sep 2024
10% owner
Exercised, kept indirect
25,752
$719.15
$18.52M
O'Shaughnessy Timothy J
6 Jul 2023
President and CEO
Exercised, kept
2,060
$426.86
$879.33K
O'Shaughnessy Timothy J
7 Mar 2023
President and CEO
Exercised, kept
1,000
$426.86
$426.86K
O'Shaughnessy Timothy J
7 Mar 2022
President and CEO
Exercised, kept
3,153
$426.86
$1.35M
Rosen Andrew Stephen
5 Mar 2020
Executive Vice President
Exercised, kept
5,200
$325.26
$1.69M
Rosen Andrew Stephen
3 Mar 2020
Executive Vice President
Exercised, kept
1,600
$325.26
$520.42K
Rosen Andrew Stephen
27 Feb 2020
Executive Vice President
Exercised, kept
9,600
$325.26
$3.12M

What was left out

Form 4 filings counted 197
Amendments (4/A) skipped 5
Filings about a different issuer 0
Unreadable filings 0
Joint filings 0
Sales on a Rule 10b5-1 plan 1
Sales straight out of an exercise 37
Sales at will 22
Transactions with no price 0
Shares from compensation/vesting 583,972
Sales filed before the plan box existed 18
History held since 23 Nov 2016