Consolidated Statements of Income (Unaudited) - USD ($) $ in Thousands		3 Months Ended
		Mar. 31, 2022	Mar. 31, 2021
Interest Income
Interest and fees on LHFS & LHFI		$ 90,275	$ 90,561
Interest and fees on PPP loans		168	9,241
Interest on securities:
Taxable		12,357	8,938
Tax exempt		96	229
Other interest income		817	503
Total Interest Income		103,713	109,472
Interest Expense
Interest on deposits		2,760	5,223
Interest on federal funds purchased and securities sold under repurchase agreements		70	56
Other interest expense		1,539	1,857
Total Interest Expense		4,369	7,136
Net Interest Income		99,344	102,336
Provision for credit losses (PCL), LHFI		(860)	(10,501)
PCL, off-balance sheet credit exposures	[1],[2]	(1,106)	(9,367)
Net Interest Income After PCL		101,310	122,204
Noninterest Income
Service charges on deposit accounts		9,451	7,356
Bank card and other fees		8,442	9,472
Mortgage banking, net		9,873	20,804
Insurance commissions		14,089	12,445
Wealth management		9,054	8,416
Other, net		3,206	2,090
Total Noninterest Income		54,115	60,583
Noninterest Expense
Salaries and employee benefits		69,585	71,162
Services and fees		24,453	22,484
Net occupancy - premises		7,079	6,795
Equipment expense		6,061	6,244
Other expense	[3]	14,341	14,863
Total Noninterest Expense	[2],[4]	121,519	121,548
Income before income taxes		33,906	61,239
Income taxes		4,695	9,277
Net Income		$ 29,211	$ 51,962
Earnings Per Share
Basic		$ 0.47	$ 0.82
Diluted		$ 0.47	$ 0.82

[1] During the second quarter of 2021, Trustmark reclassified its credit loss expense related to off-balance sheet credit exposures from noninterest expense to PCL, off-balance sheet credit exposures. Prior periods have been reclassified accordingly.

[2] During the second quarter of 2021, Trustmark reclassified its credit loss expense on off-balance sheet credit exposures from noninterest expense to PCL, off-balance sheet credit exposures. The prior period has been reclassified accordingly.

[3] During the first quarter of 2022, Trustmark reclassified its other real estate expense, net to other expense. The prior period has been reclassified accordingly.

[4] During the second quarter of 2021, Trustmark reclassified its credit loss expense related to off-balance sheet credit exposures from noninterest expense to PCL, off-balance sheet credit exposures. Prior periods have been reclassified accordingly.