Statement of Changes in Beneficial Ownership (Form 4)

FORM 4 Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b). Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person * Dickerson Mary 2. Issuer Name and Ticker or Trading Symbol RADIAN GROUP INC [RDN] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director _____ 10% Owner __X__ Officer (give title below) _____ Other (specify below) Sr. EVP, CPO & COO (Last) (First) (Middle) RADIAN GROUP INC., 550 E. SWEDESFORD ROAD, #350 3. Date of Earliest Transaction (Month/Day/Year) 05/15/2026 (Street) WAYNE, PA 19087 4. If Amendment, Date Original Filed (Month/Day/Year) 6. Individual or Joint/Group Filing (Check Applicable Line) _X_ Form filed by One Reporting Person ___ Form filed by More than One Reporting Person (City) (State) (Zip) Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned

1.Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4) Code V Amount (A) or (D) Price Common Stock 05/15/2026 M 17,253(1) A $ 0 (2) 31,999(3) D Common Stock 05/15/2026 M 2,624(4) A $ 0 (2) 34,623 D Common Stock 05/15/2026 M 2,557(5) A $ 0 (2) 37,180 D Common Stock 05/15/2026 M 3,226(6) A $ 0 (2) 40,406 D Common Stock 05/15/2026 M 780(7) A $ 0 (2) 41,186 D Common Stock 05/15/2026 F 11,024(8) D $36.93 30,162 D

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Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)

1. Title of Derivative Security (Instr. 3)

2. Conversion or Exercise Price of Derivative Security

3. Transaction Date (Month/Day/Year)

3A. Deemed Execution Date, if any (Month/Day/Year)

4. Transaction Code (Instr. 8)

5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4, and 5)

6. Date Exercisable and Expiration Date (Month/Day/Year)

7. Title and Amount of Underlying Securities (Instr. 3 and 4)

8. Price of Derivative Security (Instr. 5)

9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)

10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4)

11. Nature of Indirect Beneficial Ownership (Instr. 4)

Code

V

(A)

(D)

Date Exercisable

Expiration Date

Title

Amount or Number of Shares

Restricted Stock Units - Performance Award

(2)

05/15/2026

M

17,253(1)

05/15/2026

(9)

Common Stock

17,253

(9)

0

D

Restricted Stock Units - Time-based Award

(2)

05/15/2026

M

2,624(4)

05/15/2026

(9)

Common Stock

2,624

(9)

0

D

Restricted Stock Units - Time-based Award

(2)

05/15/2026

M

2,557(5)

05/15/2026

(9)

Common Stock

2,557

(9)

2,557

D

Restricted Stock Units - Time-based Award

(2)

05/15/2026

M

3,226(6)

05/15/2026

(9)

Common Stock

3,226

(9)

6,454

D

Restricted Stock Units - Performance Award

(2)

05/15/2026

M

780(7)

05/15/2026(10)

(9)

Common Stock

780

(9)

18,733(11)

D

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
Dickerson Mary RADIAN GROUP INC. 550 E. SWEDESFORD ROAD, #350 WAYNE, PA 19087			Sr. EVP, CPO & COO

Signatures

Elizabeth Diffley /s/, Elizabeth Diffley, (POA) Atty-in-fact		05/19/2026
**Signature of Reporting Person		Date

Explanation of Responses:

*	If the form is filed by more than one reporting person, see Instruction 4(b)(v).
**	Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1)	Represents distribution of shares of common stock upon the vesting of performance-based RSUs that were granted May 11, 2022, which vested on May 15, 2025 subject to a one-year post-vest hold.
(2)	Each RSU represents a contingent right to receive one share of common stock.
(3)	Includes an aggregate 747 shares of common stock acquired through the Radian Group Inc. Employee Stock Purchase Plan between June 30, 2025 and December 31, 2025.
(4)	Represents shares of common stock acquired upon the vesting of one-third of time-based RSUs granted on May 17, 2023.
(5)	Represents shares of common stock acquired upon the vesting of one-third of time-based RSUs granted on May 22, 2024.
(6)	Represents shares of common stock acquired upon the vesting of one-third of time-based RSUs granted on May 21, 2025.
(7)	Pursuant to the terms of the Company's equity incentive plan, represents the shares distributed to satisfy the tax liability incurred upon the vesting of the performance-based RSU award granted May 17, 2023, which are subject to a one-year post vest holding period.
(8)	Pursuant to the terms of the Company's equity incentive plan, represents shares withheld by the Company to satisfy the tax liability incurred upon: (a) the distribution of the time-based RSUs granted on May 17, 2023, May 22, 2024, and May 21, 2025; (b) the vesting of 19,513 performance-based RSUs granted May 11, 2022, net of which remain subject to a one year post-vest hold; and (c) the distribution of the performance-based RSUs granted May 11, 2022, following completion of the one-year hold period after vesting of the RSUs.
(9)	Not Applicable
(10)	Vesting occurred on May 15, 2026, based on satisfaction of performance metrics.
(11)	Pursuant to the terms of the Company's equity incentive plan, represents net shares subject to a one-year post vest hold upon vesting of 19,513 performance-based RSUs granted May 12, 2023.

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