Trustmark Corporation (NASDAQ:TRMK) will announce its fourth quarter 2011 financial results in a news release on Tuesday, January 24 after close of the market. Gerard R. Host, President and Chief Executive Officer, will conduct a conference call with analysts on Wednesday, January 25 at 10:00 a.m. Central Time to discuss the Corporation's financial results. Interested parties may listen to the conference call by dialing (877) 317-6789, passcode 10008303, 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 Thursday, February 2, 2012, in archived format at the same web address or by calling (877) 344-7529, passcode 10008303.

Trustmark is a financial services company providing banking and financial solutions through over 150 offices in Florida, Mississippi, Tennessee and Texas.

Trustmark Corporation
Investors:
Louis E. Greer, 601-208-2310
Executive Vice President and Chief Financial Officer
or
F. Joseph Rein, Jr., 601-208-6898
Senior Vice President
or
Media:
Melanie A. Morgan, 601-208-2979
Senior Vice President