8-K filed May 21, 2026, 5:26 PM ET ticker RDN CIK 0000890926

leadership confidence high sentiment neutral materiality 0.75

Radian appoints Michael Weinbach as CEO; Rick Thornberry to retire in August 2026

RADIAN GROUP INC

Weinbach named CEO-Elect effective June 1, 2026; becomes CEO and Board member on August 13, 2026.
Current CEO Richard Thornberry retires as CEO and Board member August 12, 2026; remains Strategic Advisor through Dec 31, 2026.
Weinbach previously President at Mr. Cooper and Wells Fargo Consumer Lending CEO; total target compensation from 2027 at least $9M.
Sign-on equity: $2.5M performance stock units and 150,000 time-based RSUs (subject to matching share purchase).
Board adopts 2026 Inducement Grant Equity Plan reserving 500,000 shares for inducement awards.

item 5.02 item 9.01

Machine-readable event card

schema_version: secwatch.filing_event.v1
accession: 0001193125-26-234920
form_type: 8-K
ticker: RDN
cik: 0000890926
company_name: RADIAN GROUP INC
filed_at: 2026-05-21T21:26:58+00:00
discovered_at: 2026-05-21T21:28:00.279608+00:00
generated_at: 2026-05-21T21:34:43.235940+00:00
sec_items: ["5.02", "9.01"]
event_type: leadership
sentiment: neutral
materiality_score: 0.75
calibrated_materiality_score: 0.75
confidence: high
secwatch_canonical_url: https://secwatch.observer/filing/0001193125-26-234920
json_url: https://secwatch.observer/filing/0001193125-26-234920.json
markdown_url: https://secwatch.observer/filing/0001193125-26-234920.md
text_url: https://secwatch.observer/filing/0001193125-26-234920.txt
edgar_index_url: https://www.sec.gov/Archives/edgar/data/890926/000119312526234920/0001193125-26-234920-index.htm
edgar_primary_document_url: https://www.sec.gov/Archives/edgar/data/890926/000119312526234920/d67298d8k.htm
generated_by_model: deepseek-v4-flash:cloud@v2
review_status: machine_generated
human_reviewed: false
corrected: false
correction_note: null
correction_timestamp: null
superseded_by: null

JSON Markdown Plain text

Executive movements

Machine-extracted from this filing. Every card cites the SEC source. See all recent executive movements.

Appointed

Michael Weinbach

Chief Executive Officer

RDN · RADIAN GROUP INC

Effective: 2026-06-01
Filed: May 21, 2026, 5:26 PM ET

On May 21, 2026, the Board of Directors (the “ Board ”) of Radian Group Inc. (“ Radian ” or the “ Company ”) approved the appointment of Michael Weinbach, 52, as CEO-Elect, effective June 1, 2026, and subsequently as Chief Executive Officer and as a member of the Board, both effective August 13, 2026.

Departed

Richard G. Thornberry

Chief Executive Officer

RDN · RADIAN GROUP INC

Effective: 2026-08-12
Successor: Michael Weinbach
Filed: May 21, 2026, 5:26 PM ET

Mr. Weinbach will succeed Richard G. Thornberry, the Company’s Chief Executive Officer, who will retire as Chief Executive Officer and resign as a member of the Board, in each case effective August 12, 2026.

Role change

Richard G. Thornberry

Strategic Advisor

RDN · RADIAN GROUP INC

Effective: 2026-08-13
Filed: May 21, 2026, 5:26 PM ET

Mr. Thornberry will remain employed by Radian as Strategic Advisor through December 31, 2026 when his employment agreement, amended as described below, terminates in connection with his retirement

Source-grounded claims

1f29be0638

Michael Weinbach was appointed as Chief Executive Officer at RADIAN GROUP INC.

On May 21, 2026, the Board of Directors (the “ Board ”) of Radian Group Inc. (“ Radian ” or the “ Company ”) approved the appointment of Michael Weinbach, 52, as CEO-Elect, effective June 1, 2026, and subsequently as Chief Executive Officer and as a member of the Board, both effective August 13, 2026.

SEC 8-K Item 5.02 confidence 1.0 SEC evidence

915380d1ec

Richard G. Thornberry departed as Chief Executive Officer at RADIAN GROUP INC.

Mr. Weinbach will succeed Richard G. Thornberry, the Company’s Chief Executive Officer, who will retire as Chief Executive Officer and resign as a member of the Board, in each case effective August 12, 2026.

SEC 8-K Item 5.02 confidence 1.0 SEC evidence

f3697d7d96

Richard G. Thornberry changed role as Strategic Advisor at RADIAN GROUP INC.

Mr. Thornberry will remain employed by Radian as Strategic Advisor through December 31, 2026 when his employment agreement, amended as described below, terminates in connection with his retirement

SEC 8-K Item 5.02 confidence 0.9 SEC evidence

Comparable filings

NSC

Norfolk Southern COO John Orr resigns; Brian Barr appointed successor effective June 1

NORFOLK SOUTHERN CORP June 1, 2026, 9:15 AM ET leadership Items 5.02, 7.01, 9.01

same fact type: executive_change same SEC item: 5.02, 9.01 same event type: leadership similar materiality

This filing

On May 21, 2026, the Board of Directors (the “ Board ”) of Radian Group Inc. (“ Radian ” or the “ Company ”) approved the appointment of Michael Weinbach, 52, as CEO-Elect, effective June 1, 2026, and subsequently as Chief Executive Officer and as a member of the Board, both effective August 13, 2026.

Comparable filing

On May 31, 2026, John Orr, Executive Vice President & Chief Operating Officer of Norfolk Southern Corporation (the “Company”), notified the Company of his intention to resign from the Company for “good reason” on account of proposed changes in the Company’s operations that would result in a diminution of his duties and responsibilities.

Filing page SEC filing

BTBD

BT Brands CFO Kenneth Brimmer resigns; no successor named

BT Brands, Inc. June 1, 2026, 8:56 AM ET leadership Items 5.02, 9.01

same fact type: executive_change same SEC item: 5.02, 9.01 same event type: leadership similar materiality

This filing

On May 21, 2026, the Board of Directors (the “ Board ”) of Radian Group Inc. (“ Radian ” or the “ Company ”) approved the appointment of Michael Weinbach, 52, as CEO-Elect, effective June 1, 2026, and subsequently as Chief Executive Officer and as a member of the Board, both effective August 13, 2026.

Comparable filing

Effective May 26, 2026, Kenneth Brimmer resigned from his positions as a member of the Board of Directors and Chief Financial Officer of BT Brands, Inc.

Filing page SEC filing

ADTX

Aditxt names Jeffrey M. Busch Interim CEO; Amro Albanna steps down

Aditxt, Inc. June 1, 2026, 8:30 AM ET leadership Items 5.02, 7.01, 9.01

same fact type: executive_change same SEC item: 5.02, 9.01 same event type: leadership similar materiality

This filing

On May 21, 2026, the Board of Directors (the “ Board ”) of Radian Group Inc. (“ Radian ” or the “ Company ”) approved the appointment of Michael Weinbach, 52, as CEO-Elect, effective June 1, 2026, and subsequently as Chief Executive Officer and as a member of the Board, both effective August 13, 2026.

Comparable filing

On May 29, 2026, Amro Albanna notified the Company of his decision to resign as Chief Executive Officer of Aditxt, Inc. (the “Company”), and on May 30, 2026, Mr. Albanna resigned as a member of the Company’s Board of Directors (the “Board”), effective immediately.

Filing page SEC filing

RPD

Rapid7 appoints Wael Mohamed CEO; Corey Thomas becomes Executive Chairman; reaffirms 2026 guidance

Rapid7, Inc. June 1, 2026, 8:29 AM ET leadership Items 5.02, 7.01, 9.01

same fact type: executive_change same SEC item: 5.02, 9.01 same event type: leadership similar materiality

This filing

On May 21, 2026, the Board of Directors (the “ Board ”) of Radian Group Inc. (“ Radian ” or the “ Company ”) approved the appointment of Michael Weinbach, 52, as CEO-Elect, effective June 1, 2026, and subsequently as Chief Executive Officer and as a member of the Board, both effective August 13, 2026.

Comparable filing

the Board appointed Marc Brown, who previously served as Chairman of the Board, as Lead Independent Director, effective June 1, 2026.

Filing page SEC filing

SNDA

Sonida Senior Living appoints Anton Nikodemus as COO effective June 15, 2026; base salary $550,000

SONIDA SENIOR LIVING, INC. June 1, 2026, 8:09 AM ET leadership Items 5.02, 7.01, 9.01

same fact type: executive_change same SEC item: 5.02, 9.01 same event type: leadership similar materiality

This filing

On May 21, 2026, the Board of Directors (the “ Board ”) of Radian Group Inc. (“ Radian ” or the “ Company ”) approved the appointment of Michael Weinbach, 52, as CEO-Elect, effective June 1, 2026, and subsequently as Chief Executive Officer and as a member of the Board, both effective August 13, 2026.

Comparable filing

On June 1, 2026, the Board of Directors (the “Board”) of Sonida Senior Living, Inc. (the “Company”) appointed Anton Nikodemus as Executive Vice President and Chief Operating Officer of the Company, effective June 15, 2026.

Filing page SEC filing

BCBP

BCB Bancorp appoints Thomas M. O'Brien as President & CEO effective June 1, 2026

BCB BANCORP INC June 1, 2026, 8:00 AM ET leadership Items 5.02, 9.01

same fact type: executive_change same SEC item: 5.02, 9.01 same event type: leadership similar materiality

This filing

On May 21, 2026, the Board of Directors (the “ Board ”) of Radian Group Inc. (“ Radian ” or the “ Company ”) approved the appointment of Michael Weinbach, 52, as CEO-Elect, effective June 1, 2026, and subsequently as Chief Executive Officer and as a member of the Board, both effective August 13, 2026.

Comparable filing

Thomas M. O'Brien has been appointed as the President and Chief Executive Officer of the Company and the Bank, effective June 1, 2026.

Filing page SEC filing

LCID

Silvio Napoli becomes CEO of Lucid; Winterhoff returns to COO

Lucid Group, Inc. June 1, 2026, 6:05 AM ET leadership Items 5.02, 7.01, 9.01

same fact type: executive_change same SEC item: 5.02, 9.01 same event type: leadership similar materiality

This filing

On May 21, 2026, the Board of Directors (the “ Board ”) of Radian Group Inc. (“ Radian ” or the “ Company ”) approved the appointment of Michael Weinbach, 52, as CEO-Elect, effective June 1, 2026, and subsequently as Chief Executive Officer and as a member of the Board, both effective August 13, 2026.

Comparable filing

Mr. Marc Winterhoff has resumed his previous role of Chief Operating Officer of the Company effective as of the same day

Filing page SEC filing

COR

Cencora appoints Eva Boratto as EVP and CFO, effective June 29, 2026; reaffirms FY2026 EPS guidance $17.70-$17.90

Cencora, Inc. May 29, 2026, 5:10 PM ET leadership Items 5.02, 1.01, 7.01, 9.01

same fact type: executive_change same SEC item: 5.02, 9.01 same event type: leadership similar materiality

This filing

On May 21, 2026, the Board of Directors (the “ Board ”) of Radian Group Inc. (“ Radian ” or the “ Company ”) approved the appointment of Michael Weinbach, 52, as CEO-Elect, effective June 1, 2026, and subsequently as Chief Executive Officer and as a member of the Board, both effective August 13, 2026.

Comparable filing

On May 27, 2026, Cencora, Inc. (the “Company”) announced that Eva C. Boratto has been appointed Executive Vice President and Chief Financial Officer of the Company (the “Appointment”), effective June 29, 2026 (the “Effective Date”).

Filing page SEC filing

Source: SEC EDGAR

accession 0001193125-26-234920

view filing index on sec.gov

view primary document

This headline and bullets were generated automatically by deepseek-v4-flash:cloud@v2 from the public filing. Read the source on SEC.gov before relying on any specific claim. Not investment advice. See methodology for how this pipeline works.