Sec Form 3 Filing - Keleher Stephen @ RADIAN GROUP INC - 2026-02-12

FORM 3 Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person Keleher Stephen 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, Co-Head of MI (Last) (First) (Middle) RADIAN GROUP INC., 550 E SWEDESFORD ROAD, #350 3. Date of Earliest Transaction (MM/DD/YY) 02/12/2026 (Street) WAYNE, PA19087 4. If Amendment, Date Original Filed (MM/DD/YY) 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 (MM/DD/YY) 2A. Deemed Execution Date, if any (MM/DD/YY) 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 23,510 D

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 (MM/DD/YY) 3A. Deemed Execution Date, if any (MM/DD/YY) 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 (MM/DD/YY) 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 $ 0 ( 2 ) 05/15/2026 ( 1 ) Common Stock 8,260 ( 3 ) ( 4 ) D Restricted Stock Units - Performance Award $ 0 ( 2 ) 05/15/2027 ( 1 ) Common Stock 6,710 ( 3 ) ( 5 ) D Restricted Stock Units - Performance Award $ 0 ( 2 ) 05/15/2028 ( 1 ) Common Stock 6,810 ( 3 ) ( 6 ) D Restricted Stock Units - Time-based Award $ 0 ( 2 ) 05/15/2026 ( 1 ) Common Stock 1,837 ( 7 ) D Restricted Stock Units - Time-based Award $ 0 ( 2 ) 05/15/2027 ( 1 ) Common Stock 2,980 ( 8 ) D Restricted Stock Units - Time-based Award $ 0 ( 2 ) 05/15/2028 ( 1 ) Common Stock 4,540 ( 9 ) D

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other Keleher Stephen RADIAN GROUP INC., 550 E SWEDESFORD ROAD #350 WAYNE, PA19087 Sr. EVP, Co-Head of MI Signatures Elizabeth Diffley /s/,Elizabeth Diffley, (POA) Atty-in-fact 02/23/2026 Signature of Reporting Person Date

Explanation of Responses:

( 1 )N/A ( 2 )Each RSU represents a contingent right to receive one share of common stock. ( 3 )The number of reported performance-based RSUs represents the target award, with grantees having the potential to earn a number of shares up to 200% of the target award. ( 4 )Vesting of the performance-based RSUs occurs on May 15, 2026 (between 0 and 16,520 shares) based on the Company's cumulative growth in "LTI Book Value per Share" and Radian's total stockholder return (TSR) as compared to the average TSR of a designated peer group, in each case over a three-year performance period. ( 5 )Vesting of the performance-based RSUs occurs on May 15, 2027 (between 0 and 13,420 shares) based on the Company's cumulative growth in "LTI Book Value per Share" and Radian's total stockholder return (TSR) as compared to the average TSR of a designated peer group, in each case over a three-year performance period. ( 6 )Vesting of the performance-based RSUs occurs on May 15, 2028 (between 0 and 13,620 shares) based on the Company's cumulative growth in "LTI Book Value per Share" and Radian's total stockholder return (TSR) as compared to the average TSR of a designated peer group, in each case over a three-year performance period. ( 7 )The award was granted on May 17, 2023 and the award vests proportionately on the first, second and third anniversary of May 15, 2023. Shares reported outstanding are unvested and reflect the remaining one-third of the shares granted. ( 8 )The award was granted on May 22, 2024 and the award vests proportionately on the first, second and third anniversary of May 15, 2024. Shares reported outstanding are unvested and reflect the remaining two-thirds of the shares granted. ( 9 )The award was granted on May 21, 2025 and the award vests proportionately on the first, second and third anniversary of May 15, 2025.

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.

* 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).

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