| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| O'Shaughnessy Laura | 10%+ Owner | C/O GRAHAM HOLDINGS COMPANY, 1300 NORTH 17TH STREET, SUITE 1700, ARLINGTON | /s/ Nicole Maddrey, attorney-in-fact | 13 Nov 2025 | 0001813477 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | GHC | Class B Common Stock | Options Exercise | $6,611,580 | +7,582 | +28% | $872.01 | 34,315 | 11 Nov 2025 | Direct | |
| transaction | GHC | Class B Common Stock | Tax liability | $7,422,298 | -6,839 | -20% | $1085.29 | 27,476 | 11 Nov 2025 | Direct | F1 |
| holding | GHC | Class B Common Stock | 8 | 11 Nov 2025 | Spouse | F2 | |||||
| holding | GHC | Class B Common Stock | 5,600 | 11 Nov 2025 | Trust | F3 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | GHC | Employee Stock Option (Right to Buy) | Options Exercise | $0 | -7,582 | -100% | $0.000000 | 0 | 11 Nov 2025 | Class B Common Stock | 7,582 | $872.01 | Spouse | F5 |
| holding | GHC | Class A Common Stock | 5,500 | 11 Nov 2025 | Class B Common Stock | 5,500 | Direct | F4 |
| Id | Content |
|---|---|
| F1 | The options exercise was executed in anticipation of the November 12, 2025 expiration date on a net settlement basis. |
| F2 | The reporting person has no voting or investment power with respect to such shares. The reporting person disclaims beneficial ownership of the reported securities. |
| F3 | The reporting person's spouse is a trustee of the trust that owns the reported securities. The reporting person is a beneficiary of such trust but has no voting or investment power with respect to the shares held in such trust. The reporting person disclaims beneficial ownership of the reported securities. |
| F4 | 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. |
| F5 | The stock option is fully vested. After this exercise of 7,582 options, the reporting person's spouse has no options remaining under the related grant. |