| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| O'Shaughnessy Timothy J | President and CEO, Director | C/O GRAHAM HOLDINGS COMPANY, 1300 NORTH 17TH STREET, SUITE 1700, ARLINGTON | /s/ Nicole Maddrey, attorney-in-fact | 09 Oct 2025 | 0001621362 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | GHC | Class B Common Stock | Other | -2,800 | -9.5% | 26,741 | 07 Oct 2025 | Direct | F1, F2, F3 | ||
| holding | GHC | Class B Common Stock | 5,600 | 07 Oct 2025 | Trust for spouse and children | F4 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | GHC | Class A Common Stock | Other | +2,800 | +104% | 5,500 | 07 Oct 2025 | Class B Common Stock | 2,800 | Spouse | F3, F5, F6 |
| Id | Content |
|---|---|
| F1 | Includes 8 shares of Class B Common Stock held by the reporting person in his Graham Holdings Company 401(k) plan account. |
| F2 | Exchange of Class B shares held directly by the reporting person for the equivalent number of Class A shares. |
| F3 | N/A |
| F4 | The reporting person is a trustee of the trust that owns the reported securities, but he is not a beneficiary of such trust. The reporting person disclaims beneficial ownership of the reported securities. |
| F5 | Shares of Class A Common Stock are convertible into shares of Class B Common Stock at any time on a one-for-one basis and have no expiration date. |
| F6 | Exchange of Class A shares to be held by the spouse of the reporting person for the equivalent number of Class B shares. |