v3.26.1
Shareholders' Equity (Tables)
3 Months Ended
Mar. 31, 2026
Stockholders' Equity Note [Abstract]  
Table of Actual Regulatory Capital Amounts and Ratios

The following table provides Trustmark’s and TB’s actual regulatory capital amounts and ratios under regulatory capital standards in effect at March 31, 2026 and December 31, 2025 ($ in thousands):

 

 

Actual

 

 

 

 

 

 

 

 

 

Regulatory Capital

 

 

Minimum

 

 

To Be Well

 

 

 

Amount

 

 

Ratio

 

 

Requirement

 

 

Capitalized

 

At March 31, 2026:

 

 

 

 

 

 

 

 

 

 

 

 

Common Equity Tier 1 Capital (to Risk Weighted Assets)

 

 

 

 

 

 

 

 

 

 

 

 

Trustmark Corporation

 

$

1,835,118

 

 

 

11.70

%

 

 

7.00

%

 

n/a

 

Trustmark Bank

 

 

1,923,825

 

 

 

12.27

%

 

 

7.00

%

 

 

6.50

%

 

 

 

 

 

 

 

 

 

 

 

 

 

Tier 1 Capital (to Risk Weighted Assets)

 

 

 

 

 

 

 

 

 

 

 

 

Trustmark Corporation

 

$

1,895,118

 

 

 

12.09

%

 

 

8.50

%

 

n/a

 

Trustmark Bank

 

 

1,923,825

 

 

 

12.27

%

 

 

8.50

%

 

 

8.00

%

 

 

 

 

 

 

 

 

 

 

 

 

 

Total Capital (to Risk Weighted Assets)

 

 

 

 

 

 

 

 

 

 

 

 

Trustmark Corporation

 

$

2,253,594

 

 

 

14.37

%

 

 

10.50

%

 

n/a

 

Trustmark Bank

 

 

2,110,259

 

 

 

13.46

%

 

 

10.50

%

 

 

10.00

%

 

 

 

 

 

 

 

 

 

 

 

 

 

Tier 1 Leverage (to Average Assets)

 

 

 

 

 

 

 

 

 

 

 

 

Trustmark Corporation

 

$

1,895,118

 

 

 

10.19

%

 

 

4.00

%

 

n/a

 

Trustmark Bank

 

 

1,923,825

 

 

 

10.35

%

 

 

4.00

%

 

 

5.00

%

 

 

 

 

 

 

 

 

 

 

 

 

 

At December 31, 2025:

 

 

 

 

 

 

 

 

 

 

 

 

Common Equity Tier 1 Capital (to Risk Weighted Assets)

 

 

 

 

 

 

 

 

 

 

 

 

Trustmark Corporation

 

$

1,814,295

 

 

 

11.72

%

 

 

7.00

%

 

n/a

 

Trustmark Bank

 

 

1,908,101

 

 

 

12.33

%

 

 

7.00

%

 

 

6.50

%

 

 

 

 

 

 

 

 

 

 

 

 

 

Tier 1 Capital (to Risk Weighted Assets)

 

 

 

 

 

 

 

 

 

 

 

 

Trustmark Corporation

 

$

1,874,295

 

 

 

12.11

%

 

 

8.50

%

 

n/a

 

Trustmark Bank

 

 

1,908,101

 

 

 

12.33

%

 

 

8.50

%

 

 

8.00

%

 

 

 

 

 

 

 

 

 

 

 

 

 

Total Capital (to Risk Weighted Assets)

 

 

 

 

 

 

 

 

 

 

 

 

Trustmark Corporation

 

$

2,231,283

 

 

 

14.41

%

 

 

10.50

%

 

n/a

 

Trustmark Bank

 

 

2,093,123

 

 

 

13.52

%

 

 

10.50

%

 

 

10.00

%

 

 

 

 

 

 

 

 

 

 

 

 

 

Tier 1 Leverage (to Average Assets)

 

 

 

 

 

 

 

 

 

 

 

 

Trustmark Corporation

 

$

1,874,295

 

 

 

10.18

%

 

 

4.00

%

 

n/a

 

Trustmark Bank

 

 

1,908,101

 

 

 

10.37

%

 

 

4.00

%

 

 

5.00

%

Net Change in Components of Accumulated Other Comprehensive Income (Loss) and the Related Tax Effects The following table presents the net change in the components of accumulated other comprehensive income (loss) and the related tax effects allocated to each component for the periods presented ($ in thousands).

 

 

Three Months Ended March 31, 2026

 

 

Three Months Ended March 31, 2025

 

 

 

Before Tax
Amount

 

 

Tax (Expense)
Benefit

 

 

Net of Tax
Amount

 

 

Before Tax
Amount

 

 

Tax (Expense)
Benefit

 

 

Net of Tax
Amount

 

Securities available for sale and transferred
   securities:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Net unrealized holding gains (losses) arising
   during the period

 

$

(16,686

)

 

$

4,171

 

 

$

(12,515

)

 

$

32,599

 

 

$

(8,149

)

 

$

24,450

 

Reclassification adjustment for net (gains) losses
   realized in net income

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Change in net unrealized holding loss on
   securities transferred to held to maturity

 

 

2,959

 

 

 

(740

)

 

 

2,219

 

 

 

3,425

 

 

 

(856

)

 

 

2,569

 

Total securities available for sale
   and transferred securities

 

 

(13,727

)

 

 

3,431

 

 

 

(10,296

)

 

 

36,024

 

 

 

(9,005

)

 

 

27,019

 

Pension and other postretirement benefit plans:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Reclassification adjustments for changes
   realized in net income:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Net change in prior service costs

 

 

 

 

 

 

 

 

 

 

 

4

 

 

 

(1

)

 

 

3

 

Recognized net loss due to lump sum
   settlements

 

 

 

 

 

 

 

 

 

 

 

(50

)

 

 

12

 

 

 

(38

)

Change in net actuarial loss

 

 

85

 

 

 

(21

)

 

 

64

 

 

 

71

 

 

 

(17

)

 

 

54

 

Total pension and other postretirement
   benefit plans

 

 

85

 

 

 

(21

)

 

 

64

 

 

 

25

 

 

 

(6

)

 

 

19

 

Cash flow hedge derivatives:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Change in accumulated gain (loss) on effective
   cash flow hedge derivatives

 

 

(5,707

)

 

 

1,427

 

 

 

(4,280

)

 

 

7,879

 

 

 

(1,970

)

 

 

5,909

 

Reclassification adjustment for (gain) loss
   realized in net income

 

 

935

 

 

 

(234

)

 

 

701

 

 

 

2,680

 

 

 

(670

)

 

 

2,010

 

Total cash flow hedge derivatives

 

 

(4,772

)

 

 

1,193

 

 

 

(3,579

)

 

 

10,559

 

 

 

(2,640

)

 

 

7,919

 

Total other comprehensive income (loss)

 

$

(18,414

)

 

$

4,603

 

 

$

(13,811

)

 

$

46,608

 

 

$

(11,651

)

 

$

34,957

 

 

Summary of Changes in Balances of Accumulated Other Comprehensive Income (Loss)

The following table presents the changes in the balances of each component of accumulated other comprehensive income (loss) for the periods presented ($ in thousands). All amounts are presented net of tax.

 

Securities
Available
for Sale
and Transferred
Securities

 

 

Defined
Benefit
Pension Items

 

 

Cash Flow
Hedge
Derivatives

 

 

Total

 

Balance at January 1, 2026

$

(10,518

)

 

$

(5,169

)

 

$

2,062

 

 

$

(13,625

)

Other comprehensive income (loss) before
   reclassification

 

(10,296

)

 

 

 

 

 

(4,280

)

 

 

(14,576

)

Amounts reclassified from accumulated other
   comprehensive income (loss)

 

 

 

 

64

 

 

 

701

 

 

 

765

 

Net other comprehensive income (loss)

 

(10,296

)

 

 

64

 

 

 

(3,579

)

 

 

(13,811

)

Balance at March 31, 2026

$

(20,814

)

 

$

(5,105

)

 

$

(1,517

)

 

$

(27,436

)

 

 

 

 

 

 

 

 

 

 

 

 

Balance at January 1, 2025

$

(66,885

)

 

$

(4,721

)

 

$

(12,053

)

 

$

(83,659

)

Other comprehensive income (loss) before
   reclassification

 

27,019

 

 

 

 

 

 

5,909

 

 

 

32,928

 

Amounts reclassified from accumulated other
   comprehensive income (loss)

 

 

 

 

19

 

 

 

2,010

 

 

 

2,029

 

Net other comprehensive income (loss)

 

27,019

 

 

 

19

 

 

 

7,919

 

 

 

34,957

 

Balance at March 31, 2025

$

(39,866

)

 

$

(4,702

)

 

$

(4,134

)

 

$

(48,702

)