# EDGAR Filing Document

**Accession Number:** 0000104889
**File Stem:** 0001193125-26-120822
**Filing Date:** 2026-3
**Character Count:** 6926
**Document Hash:** cb8f6788a96c261a489874e06ed8e241
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001193125-26-120822.hdr.sgml**: 20260324

**ACCESSION NUMBER**: 0001193125-26-120822

**CONFORMED SUBMISSION TYPE**: DEFA14A

**PUBLIC DOCUMENT COUNT**: 3

**FILED AS OF DATE**: 20260324

**DATE AS OF CHANGE**: 20260324

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Graham Holdings Co
- **CENTRAL INDEX KEY:** 0000104889
- **STANDARD INDUSTRIAL CLASSIFICATION:** SERVICES-EDUCATIONAL SERVICES [8200]
- **ORGANIZATION NAME:** 07 Trade & Services
- **EIN:** 530182885
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** DEFA14A
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-06714
- **FILM NUMBER:** 26784279

**BUSINESS ADDRESS:**
- **STREET 1:** 1812 NORTH MOORE STREET
- **STREET 2:** SUITE 2100
- **CITY:** ARLINGTON
- **STATE:** VA
- **ZIP:** 22209
- **BUSINESS PHONE:** 7033456300

**MAIL ADDRESS:**
- **STREET 1:** 1812 NORTH MOORE STREET
- **STREET 2:** SUITE 2100
- **CITY:** ARLINGTON
- **STATE:** VA
- **ZIP:** 22209

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** WASHINGTON POST CO
- **DATE OF NAME CHANGE:** 19920703

**UNITED STATES** 

**SECURITIES AND EXCHANGE COMMISSION** 

**Washington, D.C. 20549** 

**SCHEDULE 14A INFORMATION** 

**Proxy Statement Pursuant to Section 14(a) of the** 

**Securities Exchange Act of 1934** 

Filed by the Registrant ☒

Filed by a Party other than the Registrant ☐

Check the appropriate box:

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| | |
|:---|:---|
| ☐ | Preliminary Proxy Statement |
| ☐ | **Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2))** |
| ☐ | Definitive Proxy Statement |
| ☒ | Definitive Additional Materials |
| ☐ | Soliciting Material under §240.14a-12 |
| **GRAHAM HOLDINGS COMPANY** | **GRAHAM HOLDINGS COMPANY** |
| **(Name of registrant as specified in its charter)** | **(Name of registrant as specified in its charter)** |
| **(Name of person(s) filing proxy statement, if other than the registrant)** | **(Name of person(s) filing proxy statement, if other than the registrant)** |
| Payment of Filing Fee (Check the appropriate box): | Payment of Filing Fee (Check the appropriate box): |
| ☒ | No fee required. |
| ☐ | Fee computed on table below per Exchange Act Rules 14a-6(i)(1) and 0-11. |
|  | (1) Title of each class of securities to which the transaction applies: N/A<br> (2) Aggregate number of securities to which the transaction applies: N/A<br> (3) Per unit price or other underlying value of the transaction computed pursuant to Exchange Act Rule 0-11 (set forth the amount on which the filing fee is calculated and state how it was determined): N/A<br> (4) Proposed maximum aggregate value of the transaction: N/A<br> (5) Total fee paid: N/A |
| ☐ | Fee paid previously with preliminary materials. |
| ☐ | Check box if any part of the fee is offset as provided by Exchange Act Rule 0-11(a)(2) and identify the filing for which the offsetting fee was paid previously. Identify the previous filing by registration statement number, or the Form or Schedule and the date of its filing. |
|  | (1) Amount Previously Paid:<br> (2) Form, Schedule or Registration Statement No.:<br> (3) Filing Party:<br> (4) Date Filed: |

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![LOGO](g36053g42z38.jpg)

Online Go to www.envisionreports.com/GHC or scan the QR code — Use the number located in the shaded bar below to login. Votes submitted electronically must be received by 5:00 pm, ET, on May, 4, 2026. For participants in the Graham Holdings Company 401(k) savings plans with Company Class B common stock allocated to your account, voting directions must be received by 10:00 am, ET, on May 1, 2026. Shareholder Meeting Notice Important Notice Regarding the Availability of Proxy Materials for the Graham Holdings Company Shareholder Meeting to be Held on May 5, 2026 Under Securities and Exchange Commission rules, you are receiving this notice that the proxy materials for the annual shareholders' meeting are available on the Internet. Follow the instructions below to view the materials and vote online or request a copy. The items to be voted on and location of the annual meeting are on the reverse side. Your vote is important! This communication 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/GHC Easy 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 24, 2026 to facilitate timely delivery. 2 NOT 049C7B

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![LOGO](g36053g24d20.jpg)

Shareholder Meeting Notice Graham Holdings Company's Annual Meeting of Shareholders will be held on May 5, 2026 at The Hamilton, 600 14th Street, N.W., Washington, DC 20005, at 8:30 am, ET. 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 – Send an email to investorvote@computershare.com with "Proxy Materials Graham Holdings Company" in the subject line. Include your full name and address, plus the number located in the shaded bar on the reverse side, and state that you want a paper copy of the meeting materials. To facilitate timely delivery, all requests for a paper copy of proxy materials must be received by April 24, 2026.