Consolidated Statements of Income (Unaudited) - USD ($) $ in Thousands		3 Months Ended		9 Months Ended
		Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Interest Income
Interest and fees on LHFS & LHFI		$ 203,236	$ 126,441	$ 568,318	$ 316,855
Interest and fees on PPP loans		0	186	0	538
Interest on securities:
Taxable		16,624	16,222	50,164	43,140
Tax exempt		46	79	173	260
Interest on federal funds sold and securities purchased under reverse repurchase agreements		3	2	78	3
Other interest income		8,613	1,493	27,217	4,524
Total Interest Income		228,522	144,423	645,950	365,320
Interest Expense
Interest on deposits		69,797	5,097	165,104	10,631
Interest on federal funds purchased and securities sold under repurchase agreements		5,375	1,225	15,072	1,365
Other interest expense		14,713	1,996	49,638	5,199
Total Interest Expense		89,885	8,318	229,814	17,195
Net Interest Income		138,637	136,105	416,136	348,125
Provision for credit losses (PCL), LHFI		8,322	12,919	19,777	14,775
PCL, off-balance sheet credit exposures		104	(1,326)	(1,893)	(4,000)
Net Interest Income After PCL		130,211	124,512	398,252	337,350
Noninterest Income
Service charges on deposit accounts		11,074	11,318	32,105	30,995
Bank card and other fees		8,217	9,305	24,937	27,914
Mortgage banking, net		6,458	6,876	20,697	24,898
Insurance commissions		15,303	13,911	44,372	41,702
Wealth management		8,773	8,778	26,435	26,934
Other, net		2,399	2,418	8,608	7,531
Total Noninterest Income		52,224	52,606	157,154	159,974
Noninterest Expense
Salaries and employee benefits		76,666	72,707	226,662	213,971
Services and fees	[1]	27,882	26,787	81,572	77,760
Net occupancy - premises		7,383	7,395	22,120	21,366
Equipment expense		6,816	6,072	19,625	18,180
Litigation settlement expense		6,500	0	6,500	0
Other expense	[1]	15,698	13,737	45,011	40,707
Total Noninterest Expense		140,945	126,698	401,490	371,984
Income before income taxes		41,490	50,420	153,916	125,340
Income taxes		7,461	7,965	24,550	19,390
Net Income		$ 34,029	$ 42,455	$ 129,366	$ 105,950
Earnings Per Share
Basic		$ 0.56	$ 0.69	$ 2.12	$ 1.73
Diluted		$ 0.56	$ 0.69	$ 2.11	$ 1.72

[1] During the first quarter of 2023, Trustmark reclassified its debit card transaction fees from other expense to services and fees. The prior periods have been reclassified accordingly.