O'Shaughnessy Laura - Insider Non-Derivative Transactions at Graham Holdings Co (GHC) - (SEC)
Updated on January 3, 2026.
According to recent SEC insider information filed on Nov 11, 2025, O'Shaughnessy Laura's relationship to Graham Holdings Co (GHC) is TenPercentOwner, and currently has 34,315 shares of Class B Common Stock.
The chart below shows the number of shares owned, and the table shows the recent insider transactions.
You can see similar information for other GHC insiders.
Related Topics: SEC Topic List.
Data Source: SEC.
O'Shaughnessy Laura - Insider Non-Derivative Transactions of GHC Class B Common Stock
O'Shaughnessy Laura - Insider Non-Derivative Transactions at GHC
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| Date | Transaction | No. of Shares | Price Per Share | Shares Owned After Transactions |
|---|---|---|---|---|
| Nov 12, 2025 | F -- (Class B Common Stock) | 6839 | 1085.29 | 27476 |
| Nov 12, 2025 | M -- (Class B Common Stock) | 7582 | 872.01 | 34315 |
| Oct 8, 2025 | J -- (Class B Common Stock) | 2800 | 0 | 26733 |
| Sep 30, 2025 | F -- (Class B Common Stock) | 6568 | 1190.8 | 22739 |
| Sep 30, 2025 | M -- (Class B Common Stock) | 7580 | 872.01 | 29307 |
| Aug 21, 2025 | F -- (Class B Common Stock) | 6878 | 1070.83 | 21727 |
| Aug 21, 2025 | M -- (Class B Common Stock) | 7580 | 872.01 | 28605 |
| Nov 2, 2024 | F -- (Class B Common Stock) | 23858 | 843.67 | 21020 |
| Nov 2, 2024 | M -- (Class B Common Stock) | 25754 | 719.15 | 44878 |
| Oct 16, 2024 | F -- (Class B Common Stock) | 24126 | 823.33 | 19124 |
| Oct 16, 2024 | M -- (Class B Common Stock) | 25752 | 719.15 | 43250 |
| Sep 24, 2024 | F -- (Class B Common Stock) | 24412 | 800.6 | 17498 |
| Sep 24, 2024 | M -- (Class B Common Stock) | 25752 | 719.15 | 41910 |
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