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O'Shaughnessy Timothy J (1621362)

O'Shaughnessy Timothy J has been a registered insider since 2003. As Chief Executive Officer at Washington Post Co., O'Shaughnessy Timothy J last made a transaction on 11/11/2025.

Graham Holdings Co (WPO, GHC)

Titles: PR,CEO,DIR

InsiderInsights.com Purchase Scorecard
Transaction Date
Nq Hit
Rate
Mean
Return
Median
Return
Range of
Returns
Time From
Purchases
Nq Hit
Rate
Mean
Return
Median
Return
Range of
Returns
6 100% 20% 23% 16 1 Year 6 0% -- -- --
6 100% 18% 20% 34 9 Month 6 0% -- -- --
6 67% 9% 13% 30 6 Month 6 0% -- -- --
6 83% 5% 6% 14 3 Month 6 0% -- -- --
6 50% 1% 5% 14 1 Month 6 0% -- -- --
6 33% -1% -1% 13 1 Week 6 0% -- -- --
InsiderInsights.com Sales Scorecard
Transaction Date
Nq Hit
Rate
Mean
Return
Median
Return
Range of
Returns
Time From
Sales
Nq Hit
Rate
Mean
Return
Median
Return
Range of
Returns
3 0% 28% 21% 27 1 Year 3 0% -- -- --
3 0% 13% 11% 9 9 Month 3 0% -- -- --
3 0% 14% 11% 12 6 Month 3 0% -- -- --
4 25% 7% 9% 12 3 Month 4 0% -- -- --
6 33% 3% 5% 24 1 Month 6 0% -- -- --
6 67% -1% -2% 17 1 Week 6 0% -- -- --
Scorecards Updated 12/17/2025 04:56 PM EST Latest Transaction Date: 11/11/2025
Average days between Transaction and Entered Dates: 2
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