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Board of Directors

head shot of Marty D. Casteel

Retired Chairman, President and CEO
Simmons Bank

head shot of William E. Clark II

Chief Executive Officer
Clark Contractors, LLC

head shot of Steven A. Cossé

Retired President and CEO
Murphy Oil Corporation

head shot of Mark C. Doramus

Chief Financial Officer
Stephens Inc.

head shot of Edward Drilling

Retired Senior Vice President
External and Regulatory Affairs
AT&T Inc.

head shot of Eugene Hunt

Hunt Law Firm

head shot of Jerry M. Hunter

Senior Counsel
Bryan Cave Leighton Paisner LLP

head shot of Susan S. Lanigan

Retired EVP & General Counsel
Chico’s FAS, Inc

head shot of George A. Makris Jr.

Executive Chairman
Simmons First National Corporation

head shot of Tom Purvis

L2L Development Advisors, LLC

head shot of Robert Shoptaw

Retired Executive
Arkansas Blue Cross and Blue Shield

head shot of Julie Stackhouse

Retired Executive Vice President
Federal Reserve Bank of St. Louis

head shot of Russell Teubner

Distinguished Engineer
Broadcom, Inc.

head shot of Mindy West

EVP and Chief Operating Officer
Murphy USA Inc.

Biographical information regarding directors is based on, and also as of, Simmons First National Corporation’s latest proxy statement filed on March 20, 2024.