Company: GHC
Filing Date: 2025-03-26
Form Type: DEFA14A
Source: 0001193125-25-063222
Chunk: 0

Company: Graham Holdings Co
Filing Date: 2025-03-26
Form: DEFA14A
Chunk 0
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 presents only an overview of the more complete proxy materials that are available to you on the Internet. We encourage you to access and review all of the important information contained in the proxy materials before voting. The proxy statement and annual report to shareholders are available at:www.envisionreports.com/GHCEasy Online Access — View your proxy materials and vote Step 1: Go to www.envisionreports.com/GHC.Step 2: Click on Cast Your Vote or Request Materials.Step 3: Follow the instructions on the screen to log in. Step 4: Make your selections as instructed on each screen for your delivery preferences. Step 5: Vote your shares. When you go online, you can also help the environment by consenting to receive electronic delivery of future materials. Obtaining a Copy of the Proxy Materials – If you want to receive a copy of the proxy materials, you must request one. There is no charge to you for requesting a copy. Please make your request as instructed on the reverse side on or before April 26, 2025 to facilitate timely delivery. 2 NOT 043TEE

Shareholder Meeting Notice Graham Holdings Company’s Annual Meeting of Shareholders will be held on May 6, 2025 at The Hamilton, 600 14th Street, N.W., Washington, DC 20005, at 8:30 a.m., Eastern Daylight Time. The Proposal to be voted on at the meeting is listed below along with the Board of Directors’ recommendation. 1. Election of Directors: 01—Tony Allen 02—Danielle Conley 03—Christopher C. Davis The Board of Directors recommends a vote FOR all the nominees listed. PLEASE NOTE – YOU CANNOT VOTE BY RETURNING THIS NOTICE. To vote your shares you must go online or request a paper copy of the proxy materials to receive a proxy card. If you wish to attend and vote at the meeting, please bring this notice with you. Here’s how to order a copy of the proxy materials and select delivery preferences: Current and future delivery requests can be submitted using the options below. If you request an email copy, you will receive an email with a link to the current meeting materials. PLEASE NOTE: You must use the number in the shaded bar on the reverse side when requesting a copy of the proxy materials. — Internet – Go to www.envisionreports.com/GHC. Click Cast Your Vote or Request Materials. — Phone – Call us free of charge at 1-866-641-4276— Email