secwatch / observer
MKL MARKEL GROUP INC.
CIK 0001096343 49 ready 8-Ks latest May 22, 2026, 4:31 PM ET RSS · JSON
Activity: NORMAL 0 filings / 30d vs 0 baseline
Ready 8-Ks 49
Latest filing May 22, 2026, 4:31 PM ET
Top materiality 0.90
Event mix other_material ×18 · leadership ×15 · earnings ×7
Sentiment 14 pos · 3 neg · 32 neu
Latest earnings reported 2025-FY
Executive change recent →

Recent 8-K filings for MKL

Executive changes

Departed

Anthony F. Markel

Director
MKL · MARKEL GROUP INC.
Effective
2025-05-21
Filed
March 17, 2025, 7:59 PM ET
Anthony F. Markel informed the Company on March 14, 2025 that he will not stand for re-election as a director at the Company's 2025 Annual Meeting of Shareholders scheduled to be held May 21, 2025. Mr. Markel will retire as a director of the Company at the end of the meeting.
Appointed

Jonathan E. Michael

Director
MKL · MARKEL GROUP INC.
Effective
2025-03-15
Filed
March 17, 2025, 7:59 PM ET
On March 17, 2025, Markel Group also announced the appointment of Jonathan E. Michael to the Company's Board of Directors (the Board), effective March 15, 2025.
Appointed

Simon Wilson

Chief Executive Officer over the Company’s global specialty insurance and reinsurance underwriting operations (Markel Insurance)
MKL · MARKEL GROUP INC.
Effective
2025-03-17
Filed
March 17, 2025, 7:59 PM ET
Effective March 17, 2025, Simon Wilson, currently President, Markel International, has been appointed Chief Executive Officer over the Company’s global specialty insurance and reinsurance underwriting operations, which will collectively be referred to as Markel Insurance.
Departed

Jeremy A. Noble

President, Insurance
MKL · MARKEL GROUP INC.
Effective
2025-03-14
Successor
Simon Wilson
Filed
March 17, 2025, 7:59 PM ET
On March 14, 2025, Jeremy A. Noble, President, Insurance, and the Company mutually agreed on a departure date of April 13, 2025.
Appointed

Michael R. Heaton

Executive Vice President and Chief Operating Officer
MKL · MARKEL GROUP INC.
Effective
2024-02-21
Filed
February 26, 2024, 6:59 PM ET
On February 21, 2024, the Board of Directors (the Board) of Markel Group Inc. (the Company) appointed Michael R. Heaton as the Company’s Executive Vice President and Chief Operating Officer.
Appointed

Meade P. Grandis

Chief Accounting Officer
MKL · MARKEL GROUP INC.
Effective
2023-12-18
Filed
December 18, 2023, 6:59 PM ET
Meade P. Grandis, Managing Director, Accounting Policy and Reporting, has been appointed by the Board to serve as Chief Accounting Officer, effective December 18, 2023.
Appointed

Brian J. Costanzo

Chief Financial Officer
MKL · MARKEL GROUP INC.
Effective
2023-12-18
Filed
December 18, 2023, 6:59 PM ET
Brian J. Costanzo, Senior Vice President, Finance, Chief Accounting Officer and Controller, has been appointed by the Company’s Board of Directors (the Board) to serve as Chief Financial Officer, effective December 18, 2023;
Departed

Teresa S. Gendron

Chief Financial Officer
MKL · MARKEL GROUP INC.
Effective
2023-12-18
Successor
Brian J. Costanzo
Filed
December 18, 2023, 6:59 PM ET
On December 14, 2023, Teresa S. Gendron, Chief Financial Officer, and the Company mutually agreed on a departure date of December 31, 2023.
Departed

Robert Cox

President and Chief Operating Officer, Insurance Operations
MKL · MARKEL GROUP INC.
Effective
2023-12-31
Filed
November 30, 2023, 6:59 PM ET
On November 30, 2023, Markel, the insurance operations within Markel Group Inc. (the Company), announced that the Company and Robert Cox, the President and Chief Operating Officer, Insurance Operations of Markel, mutually agreed on a departure date of December 31, 2023.
Departed

Richard R. Whitt, III

Co-Chief Executive Officer
MKL · MARKEL GROUP INC.
Effective
2022-12-31
Filed
May 19, 2023, 7:59 PM ET
Mr. Whitt, who retired as both the Company’s Co-Chief Executive Officer and a member of the Board on December 31, 2022, remains an employee of the Company.
Role change

Robert C. Cox

President and Chief Operating Officer, Global Insurance
MKL · MARKEL GROUP INC.
Effective
2023-01-01
Filed
May 19, 2023, 7:59 PM ET
Effective January 1, 2023, Mr. Cox became the President and Chief Operating Officer, Global Insurance, for the Company's insurance operations, reporting to Mr. Noble, and consequently ceased to be an executive officer of the Company.
Appointed

Teresa S. Gendron

Chief Financial Officer
MKL · MARKEL GROUP INC.
Effective
2023-03-20
Filed
February 7, 2023, 6:59 PM ET
On February 7, 2023, Markel Corporation (the Company) announced that Teresa S. Gendron will become the Company’s new Chief Financial Officer effective March 20, 2023.

Earnings & guidance

2025-FY EPS reported $169.22 filing →

Materiality & sentiment trend

Max materiality 0.90 · Median 0.60 · Most common event other_material

14 positive 3 negative 32 neutral

source · MKL on sec.gov