O'Shaughnessy Timothy J.

Insider Reports History

Identity Names, identifiers, and filing context for this profile. 1 identity field
Reporting-owner location
Arlington, VA
SEC source record Original filing metadata and source links for verification. 1 source field
Latest reporting-owner signature
/s/ Nicole Maddrey, attorney-in-fact
Source: Latest parsed Forms 3/4/5 signature
Source evidence Original filing metadata and source links for verification. 1 source field
Transaction source note
Rows are grouped by transaction date from the original SEC filing. Open the aggregated insider activity page to review issuer-level activity across dates.

Reported holdings for O'Shaughnessy Timothy J.

Form 4 holding President and CEO, Director

Graham Holdings Co

Security class
Class A Common Stock
Shares / value
19,922
Estimated value
Report date
13 Aug 2026
Price
Ownership
Spouse
Underlying class
Class B Common Stock
Underlying amount
2,700
Form 4 holding President and CEO, Director

Graham Holdings Co

Security class
Employee Stock Option (Right to Buy)
Shares / value
0
Estimated value
Report date
11 Nov 2025
Price
Ownership
Direct
Underlying class
Class B Common Stock
Underlying amount

Insider Reports Filed by O'Shaughnessy Timothy J.

We use cookies and similar technologies to provide certain features, enhance the user experience and, if you allow them, measure engagement and deliver advertising. Analytics and marketing storage stay off until you grant consent. By clicking on "Agree and continue", you declare your consent to the use of the selected optional cookies. Manage preferences to update or revoke optional consent for future visits. For more information, see our Privacy Policy .