JACKSON, Miss.--(BUSINESS WIRE)-- Trustmark Corporation (NASDAQGS: TRMK) will announce its first quarter 2026 financial results in a news release on Tuesday, April 28, 2026, after close of the market. Duane A. Dewey, President and Chief Executive Officer, will conduct a conference call with analysts on Wednesday, April 29, 2026, at 8:30 a.m. Central Time to discuss the Corporation’s financial results. Interested parties may listen to the conference call by dialing (877) 317-3051 or by clicking on the link provided under the Investor Relations section of our website at www.trustmark.com. A replay of the conference call will also be available through Wednesday, May 13, 2026, in archived format at the same web address or by calling (855) 669-9658, passcode 8841534.

Trustmark Corporation is a financial services company providing banking and financial solutions through offices in Alabama, Florida, Georgia, Mississippi, Tennessee and Texas. Visit trustmark.com for more information.

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Trustmark Contacts:

Investors: Thomas C. Owens

Treasurer and

Principal Financial Officer

601-208-7853

F. Joseph Rein, Jr.

Executive Vice President

601-208-6898

Media: Melanie A. Morgan

Executive Vice President

601-208-2979

Source: Trustmark Corporation