O'Shaughnessy Laura

CIK: 0001813477
Director10% Owner
Primary company: Graham Holdings Co (GHC)

O'Shaughnessy Laura is a corporate insider at Graham Holdings Co (GHC) filing SEC Form 4 transactions. 43 transactions across 3 companies, totaling $200,248 in purchases and $0 in sales. Source: SEC EDGAR.

Total Transactions
43
Total Buy Value
$200K
Total Sell Value
$0
Net Activity
+$200K
Last Transaction
May 2026
Companies
3

Companies

Transaction History

Source: SEC EDGAR Form 4 insider transaction filings.

Type
J
Shares
6,000
Price
-
Value
-
Type
J
Shares
400
Price
-
Value
-
Type
J
Shares
5,600
Price
-
Value
-
Type
Purchase
Shares
1,000
Price
$282.98
Value
$283K
Type
Exercise
Shares
7,582
Price
-
Value
-
Type
Tax Payment
Shares
6,839
Price
$1085.29
Value
$7.42M
Type
Exercise
Shares
7,582
Price
$872.01
Value
$6.61M
Type
J
Shares
2,800
Price
-
Value
-
Type
J
Shares
2,800
Price
-
Value
-
Type
Exercise
Shares
7,580
Price
-
Value
-
Type
Tax Payment
Shares
6,568
Price
$1190.80
Value
$7.82M
Type
Exercise
Shares
7,580
Price
$872.01
Value
$6.61M
Type
Exercise
Shares
7,580
Price
-
Value
-
Type
Tax Payment
Shares
6,878
Price
$1070.83
Value
$7.37M
Type
Exercise
Shares
7,580
Price
$872.01
Value
$6.61M
Type
Award
Shares
3,796
Price
-
Value
-
Type
Award
Shares
264
Price
$60.95
Value
$16K
Type
Award
Shares
264
Price
$60.95
Value
$16K
Type
Award
Shares
3,820
Price
-
Value
-
Type
Award
Shares
534
Price
-
Value
-