secwatch / observer
CBOE Cboe Global Markets, Inc.
CIK 0001374310 50 ready 8-Ks latest June 26, 2026, 4:30 PM ET RSS · JSON
Activity: NORMAL 1 filings / 30d vs 1 baseline
Ready 8-Ks 50
Latest filing June 26, 2026, 4:30 PM ET
Top materiality 0.90
Event mix earnings ×19 · leadership ×13 · debt ×9
Sentiment 19 pos · 1 neg · 30 neu
Latest earnings reported 2026-Q1
Executive change recent →

Recent 8-K filings for CBOE

Executive changes

Appointed

Craig Donohue

President
CBOE · Cboe Global Markets, Inc.
Effective
2025-08-01
Filed
May 28, 2025, 7:59 PM ET
the Company’s board of directors appointed Craig Donohue, Chief Executive Officer of the Company, as President of the Company, effective following the Transition Date.
Departed

David Howson

Executive Vice President, Global President
CBOE · Cboe Global Markets, Inc.
Effective
2025-08-01
Successor
Craig Donohue
Filed
May 28, 2025, 7:59 PM ET
On May 27, 2025, David Howson, Executive Vice President, Global President of Cboe Global Markets, Inc. (the “Company”), notified the Company of his resignation.
Appointed

Craig Donohue

Chief Executive Officer
CBOE · Cboe Global Markets, Inc.
Effective
2025-05-07
Filed
May 1, 2025, 7:59 PM ET
Craig Donohue will succeed Mr. Tomczyk as Chief Executive Officer of the Company and be elected to the Board, both effective as of the Effective Date.
Departed

Fredric J. Tomczyk

Chief Executive Officer
CBOE · Cboe Global Markets, Inc.
Effective
2025-05-07
Successor
Craig Donohue
Filed
May 1, 2025, 7:59 PM ET
On May 1, 2025, Fredric J. Tomczyk, Chief Executive Officer of Cboe Global Markets, Inc. (the “Company”), and a member of the Company’s board of directors (the “Board”), informed the Company that he intends to retire from the Company, and will resign as Chief Executive Officer effective as of May 7, 2025 (the “Effective Date”).
Appointed

Craig Donohue

Director
CBOE · Cboe Global Markets, Inc.
Effective
2025-05-07
Filed
May 1, 2025, 7:59 PM ET
Craig Donohue will succeed Mr. Tomczyk as Chief Executive Officer of the Company and be elected to the Board, both effective as of the Effective Date.
Appointed

Cecilia H. Mao

Director
CBOE · Cboe Global Markets, Inc.
Effective
2024-02-08
Filed
February 9, 2024, 6:59 PM ET
On February 8, 2024, the Board of Directors (the “Board”) of the Company elected Erin A. Mansfield and Cecilia H. Mao, effective immediately, and increased the Board size to 12 directors.
Appointed

Erin A. Mansfield

Director
CBOE · Cboe Global Markets, Inc.
Effective
2024-02-08
Filed
February 9, 2024, 6:59 PM ET
On February 8, 2024, the Board of Directors (the “Board”) of the Company elected Erin A. Mansfield and Cecilia H. Mao, effective immediately, and increased the Board size to 12 directors.
Appointed

Allen Wilkinson

Senior Vice President, Chief Accounting Officer
CBOE · Cboe Global Markets, Inc.
Effective
2024-02-08
Filed
February 9, 2024, 6:59 PM ET
Effective February 8, 2024, Allen Wilkinson was appointed Senior Vice President, Chief Accounting Officer of the Company, in replacement of Jill Griebenow, who resigned from such role in connection with Mr. Wilkinson’s appointment.
Departed

Joseph P. Ratterman

Director
CBOE · Cboe Global Markets, Inc.
Effective
2024-02-05
Filed
February 9, 2024, 6:59 PM ET
On February 5, 2024, Joseph P. Ratterman notified Cboe Global Markets, Inc. (the “Company”) that he resigned as a member of the Company’s board of directors effective immediately.
Role change

Jill Griebenow

Chief Accounting Officer
CBOE · Cboe Global Markets, Inc.
Effective
2024-02-08
Successor
Allen Wilkinson
Filed
February 9, 2024, 6:59 PM ET
Effective February 8, 2024, Allen Wilkinson was appointed Senior Vice President, Chief Accounting Officer of the Company, in replacement of Jill Griebenow, who resigned from such role in connection with Mr. Wilkinson’s appointment.
Appointed

Fredric J. Tomczyk

Chief Executive Officer
CBOE · Cboe Global Markets, Inc.
Effective
2023-09-18
Filed
September 19, 2023, 7:59 PM ET
the appointment of Fredric J. Tomczyk, an existing director of the Company, as Chief Executive Officer of the Company, effective as of the Effective Date.
Departed

Edward T. Tilly

Chief Executive Officer
CBOE · Cboe Global Markets, Inc.
Effective
2023-09-18
Successor
Fredric J. Tomczyk
Filed
September 19, 2023, 7:59 PM ET
On September 18, 2023, Edward T. Tilly, Chief Executive Officer of Cboe Global Markets, Inc. (the “Company”), resigned and voluntarily terminated his employment with the Company without Good Reason (as defined under his existing employment agreement with the Company), effective as of September 18, 2023

Earnings & guidance

2026-Q1 EPS reported $3.66 filing →

Materiality & sentiment trend

Max materiality 0.90 · Median 0.62 · Most common event earnings

19 positive 1 negative 30 neutral

source · CBOE on sec.gov