# EDGAR Filing Document

**Accession Number:** 0000890926
**File Stem:** 0001193125-26-140181
**Filing Date:** 2026-4
**Character Count:** 6490
**Document Hash:** 50e6a25d73c196685102e1a3180f24cd
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001193125-26-140181.hdr.sgml**: 20260402

**ACCESSION NUMBER**: 0001193125-26-140181

**CONFORMED SUBMISSION TYPE**: DEFA14A

**PUBLIC DOCUMENT COUNT**: 3

**FILED AS OF DATE**: 20260402

**DATE AS OF CHANGE**: 20260402

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** RADIAN GROUP INC
- **CENTRAL INDEX KEY:** 0000890926
- **STANDARD INDUSTRIAL CLASSIFICATION:** SURETY INSURANCE [6351]
- **ORGANIZATION NAME:** 02 Finance
- **EIN:** 232691170
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** DEFA14A
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-11356
- **FILM NUMBER:** 26833841

**BUSINESS ADDRESS:**
- **STREET 1:** 550 EAST SWEDESFORD ROAD
- **STREET 2:** SUITE 350
- **CITY:** WAYNE
- **STATE:** PA
- **ZIP:** 19087
- **BUSINESS PHONE:** 2155646600

**MAIL ADDRESS:**
- **STREET 1:** 550 EAST SWEDESFORD ROAD
- **STREET 2:** SUITE 350
- **CITY:** WAYNE
- **STATE:** PA
- **ZIP:** 19087

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** CMAC INVESTMENT CORP
- **DATE OF NAME CHANGE:** 19960126

**UNITED STATES**

**SECURITIES AND EXCHANGE COMMISSION**

**WASHINGTON, D.C. 20549**

**SCHEDULE 14A**

**(Rule 14a-101)**

**INFORMATION REQUIRED IN PROXY STATEMENT**

**SCHEDULE 14A INFORMATION**

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

**Securities Exchange Act of 1934**

**(Amendment No.)**

Filed by the Registrant ☑

Filed by a Party other than the Registrant ☐

Check the appropriate box:

☐ 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

**Radian Group Inc.**

**(Name of Registrant as Specified in its Charter)**

**(Name of Person(s) Filing Proxy Statement if Other Than the Registrant)**

Payment of Filing Fee (Check all boxes that apply):

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| | |
|:---|:---|
| ☑ | No fee required. |
| ☐ | Fee paid previously with preliminary materials. |
| ☐ | Fee computed on table in exhibit required by Item 25(b) per Exchange Act Rules 14a-6(i)(1) and 0-11. |

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RADIAN GROUP INC. Online Go to www.investorvote.com/RDN or scan the QR code — login details are located in the shaded bar below. Annual Stockholder Meeting NoRADIAN GROUP INC. Online Go to www.investorvote.com/RDN or scan the QR code — login details are located in the shaded bar below. Annual Stockholder Meeting Notice Important Notice Regarding the Availability of Proxy Materials for the Radian Group Inc. Annual Stockholder Meeting to be Held on May 21, 2026 Under Securities and Exchange Commission rules, you are receiving this notice that the proxy materials for the annual stockholders' 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 is not a form for voting and 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 notice of annual meeting, proxy statement and annual report to stockholders are available at: www.radian.com/stockholderreports Easy Online Access — View your proxy materials and vote. Step 1: Go to www.investorvote.com/RDN. Step 2: Click on the icon on the right to view meeting materials. Step 3: Return to the investorvote.com window and 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 May 11, 2026 to facilitate timely delivery. 2NOT 048H2E

![img115787026_1.jpg](img115787026_1.jpg)

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Annual Stockholder Meeting Notice Radian Group Inc. Annual Meeting of Stockholders will be held on May 21, 2026, and stockholders may attend and vote virtually via the internet, at https://meetnow.global/MKZWLC7 at 9:00 a.m. Eastern Daylight Time. Proposals to be voted on at the meeting are listed below along with the Board of Directors' recommendations. The Board of Directors recommends a vote FOR all the nominees listed in Proposal 1 and FOR Proposal 2, FOR Proposal 3 and FOR Proposal 4: 1. Election of Directors: 01 -Howard B. Culang 02 -Fawad Ahmad 03 -Brad L. Conner 04 -Debra Hess 05 -Anne Leyden 06 -Seraina Macia 07 -Brian D. Montgomery 08 -Lisa Mumford 09 -Jed Rhoads 10 -Noel J. Spiegel 11 -Richard G. Thornberry 2. Advisory, non-binding vote to approve named executive officer compensation. 3. Approval of the Radian Group Inc. 2026 Equity Compensation Plan. 4. Ratification of the appointment of PricewaterhouseCoopers LLP as the Company's independent registered public accounting firm for the year ending December 31, 2026. 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. 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.investorvote.com/RDN. — Phone – Call us free of charge at 1-866-641-4276. — Email – Send an email to investorvote@computershare.com with "Proxy Materials Radian Group Inc." 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, requests for a paper copy of proxy materials must be received by May 11, 2026. <br> tice Important Notice Regarding the Availability of Proxy Materials for the Radian Group Inc. Ann

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