Consolidated Statements of Income (Unaudited) - USD ($) $ in Thousands		3 Months Ended		9 Months Ended
		Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Interest Income
Interest and fees on LHFS & LHFI		$ 91,182	$ 94,523	$ 272,515	$ 297,227
Interest and fees on PPP loans		1,533	6,729	36,329	11,773
Interest on securities:
Taxable		9,973	12,542	27,902	38,252
Tax exempt		104	238	451	848
Interest on federal funds sold and securities purchased under reverse repurchase agreements			1		1
Other interest income		949	331	1,941	1,310
Total Interest Income		103,741	114,364	339,138	349,411
Interest Expense
Interest on deposits		3,691	7,437	13,544	31,124
Interest on federal funds purchased and securities sold under repurchase agreements		51	32	166	699
Other interest expense		1,733	688	5,403	2,429
Total Interest Expense		5,475	8,157	19,113	34,252
Net Interest Income		98,266	106,207	320,025	315,159
Provision for credit losses (PCL), LHFI		(2,492)	1,760	(16,984)	40,526
PCL, off-balance sheet credit exposures	[1]	(1,049)	(3,004)	(5,888)	10,021
Net Interest Income After PCL		101,807	107,451	342,897	264,612
Noninterest Income
Service charges on deposit accounts		8,911	7,577	23,880	24,006
Bank card and other fees		8,549	8,843	26,322	21,915
Mortgage banking, net		14,004	36,439	52,141	97,667
Insurance commissions		12,133	11,562	36,795	34,980
Wealth management		9,071	7,679	26,433	23,787
Other, net		1,481	1,601	5,572	6,121
Total Noninterest Income		54,149	73,701	171,143	208,476
Noninterest Expense
Salaries and employee benefits		74,623	67,342	215,900	202,597
Services and fees		22,306	20,992	66,559	61,489
Net occupancy - premises		6,854	7,000	20,227	19,873
Equipment expense		5,941	5,828	17,752	17,064
Other real estate expense, net		1,357	1,203	3,192	2,768
Other expense		18,519	14,598	46,197	42,616
Total Noninterest Expense	[2]	129,600	116,963	369,827	346,407
Income Before Income Taxes		26,356	64,189	144,213	126,681
Income taxes		5,156	9,749	23,070	17,873
Net Income		$ 21,200	$ 54,440	$ 121,143	$ 108,808
Earnings Per Share
Basic		$ 0.34	$ 0.86	$ 1.92	$ 1.71
Diluted		$ 0.34	$ 0.86	$ 1.92	$ 1.71

[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 related to off-balance sheet credit exposures from noninterest expense to PCL, off-balance sheet credit exposures. Prior periods have been reclassified accordingly.