Key facts
- This page summarizes Richard G. Thornberry's Form 4 filing for RADIAN GROUP INC (RDN).
- 11 reported transactions and 5 derivative rows are listed below.
- Accepted by SEC: 19 May 2026, 18:57.
Richard G. Thornberry - 15 May 2026 Form 4 Insider Report for RADIAN GROUP INC (RDN)
- Reporting relationship
- Chief Executive Officer, Director
- Issuer ticker
- RDN
- Reported as of
- 15 May 2026
- Net transaction value
- $0
- SEC form
- 4
- Accepted by SEC
- 19 May 2026, 18:57:49 UTC
- Prior SEC filing
- 29 Oct 2025
- Next SEC filing
- 26 May 2026
- Source filing
- View source filing
- Reporting owner signature
- Elizabeth Diffley /s/, Elizabeth Diffley, (POA) Atty-in-fact
Source evidence
Original filing metadata and source links for verification.
5 source fields
Reporting owner
1 detail
Key filing fact
Richard G. Thornberry filed Form 4 for RADIAN GROUP INC (RDN) on 19 May 2026.
Change
- Previous filing in this sequence was filed on 29 Oct 2025.
- Current net transaction value: $0.
Research use
- This tells you what this filing adds before you inspect full transaction and derivative tables.
- You can trace every row back to the original SEC filing document.
Evidence
Filed on Form 4
View source filing
Ownership activity is grounded in SEC Form 4 disclosures.
Reporting Owners (1)
CIK 0001699782
Primary reporting owner
Thornberry Richard G
- Relationship
- Chief Executive Officer, Director
- Address
- RADIAN GROUP INC., 550 E SWEDESFORD ROAD, #350, WAYNE
- Signature
- Elizabeth Diffley /s/, Elizabeth Diffley, (POA) Atty-in-fact
- Signature date
- 19 May 2026
Reported non-derivative transactions
Shares, units, or other non-derivative securities reported in this filing.
RDN
transaction
Common Stock
Options Exercise
- Transaction value
- Shares
- +287,053
- Change %
- +32%
- Price
- $0.000000*
- Shares after
- 1,185,931
- Date
- 15 May 2026
- Ownership
- Direct
- Footnotes
- F1, F2
RDN
transaction
Common Stock
Options Exercise
- Transaction value
- Shares
- +31,460
- Change %
- +2.7%
- Price
- $0.000000*
- Shares after
- 1,217,391
- Date
- 15 May 2026
- Ownership
- Direct
- Footnotes
- F2, F3
RDN
transaction
Common Stock
Options Exercise
- Transaction value
- Shares
- +25,543
- Change %
- +2.1%
- Price
- $0.000000*
- Shares after
- 1,242,934
- Date
- 15 May 2026
- Ownership
- Direct
- Footnotes
- F2, F4
RDN
transaction
Common Stock
Options Exercise
- Transaction value
- Shares
- +26,200
- Change %
- +2.1%
- Price
- $0.000000*
- Shares after
- 1,269,134
- Date
- 15 May 2026
- Ownership
- Direct
- Footnotes
- F2, F5
RDN
transaction
Common Stock
Options Exercise
- Transaction value
- Shares
- +9,543
- Change %
- +0.75%
- Price
- $0.000000*
- Shares after
- 1,278,677
- Date
- 15 May 2026
- Ownership
- Direct
- Footnotes
- F2, F6
RDN
transaction
Common Stock
Tax liability
- Transaction value
- Shares
- -166,165
- Change %
- -13%
- Price
- $36.93*
- Shares after
- 1,112,512
- Date
- 15 May 2026
- Ownership
- Direct
- Footnotes
- F7
Reported derivative securities
Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.
RDN
transaction
Derivative
Restricted Stock Units - Performance Award
Options Exercise
- Transaction value
- Shares
- -287,053
- Change %
- -100%
- Price
- Shares after
- 0
- Date
- 15 May 2026
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
- 287,053
- Exercise price
- Footnotes
- F1, F2, F8
RDN
transaction
Derivative
Restricted Stock Units - Time-based Award
Options Exercise
- Transaction value
- Shares
- -31,460
- Change %
- -100%
- Price
- Shares after
- 0
- Date
- 15 May 2026
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
- 31,460
- Exercise price
- Footnotes
- F2, F3, F8
RDN
transaction
Derivative
Restricted Stock Units - Time-based Award
Options Exercise
- Transaction value
- Shares
- -25,543
- Change %
- -50%
- Price
- Shares after
- 25,544
- Date
- 15 May 2026
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
- 25,543
- Exercise price
- Footnotes
- F2, F4, F8
RDN
transaction
Derivative
Restricted Stock Units - Time-based Award
Options Exercise
- Transaction value
- Shares
- -26,200
- Change %
- -33%
- Price
- Shares after
- 52,400
- Date
- 15 May 2026
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
- 26,200
- Exercise price
- Footnotes
- F2, F5, F8
RDN
transaction
Derivative
Restricted Stock Units - Performance Award
Options Exercise
- Transaction value
- Shares
- -9,543
- Change %
- -4.1%
- Price
- Shares after
- 224,439
- Date
- 15 May 2026
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
- 9,543
- Exercise price
- Footnotes
- F2, F6, F8, F9, F10
* marks a reported price that did not pass the local price check.
Additional SEC filing notes
Filing notes and footnotes
Explanation of responses 10 footnotes
Footnote F1
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.
Footnote F2
Each RSU represents a contingent right to receive one share of common stock.
Footnote F3
Represents shares of common stock acquired upon the vesting of one-third of time-based RSUs granted on May 17, 2023.
Footnote F4
Represents shares of common stock acquired upon the vesting of one-third of time-based RSUs granted on May 22, 2024.
Footnote F5
Represents shares of common stock acquired upon the vesting of one-third of time-based RSUs granted on May 21, 2025.
Footnote F6
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.
Footnote F7
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 233,982 performance-based RSUs granted May 17, 2023, 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.
Footnote F8
Not Applicable
Footnote F9
Vesting occurred on May 15, 2026, based on satisfaction of performance metrics.
Footnote F10
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 233,982 performance-based RSUs granted May 17, 2023.