Company: RNST
Filing Date: 2025-06-27
Form Type: 11-K
Source: 0000715072-25-000202
Chunk: 0

Company: RENASANT CORP
Filing Date: 2025-06-27
Form: 11-K
Chunk 0
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<div align='center'>UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 11-K</div>

| (Mark One) 
 [ü]        |     | Annual Report Pursuant to Section 15(d) of the Securities Exchange Act of 1934     
 For the fiscal year ended December 31, 2024                                        |
|:-----------|:----|:-----------------------------------------------------------------------------------|
|            |     | Or                                                                                 |
| [X]        |     | Transition Report Pursuant to Section 15(d) of the Securities Exchange Act of 1934 
 For the transition period from ____ to ____                                        |

<div align='center'>Commission file number 001-13253</div>

| A.  Full title of the plan and the address of the plan, if different from that of the issuer named below: |
| RENASANT BANK 401(k) PLAN                                                                                 |

| B.  Name of issuer of the securities held pursuant to the plan and the address of its principal executive office: |
| RENASANT CORPORATION                                                                                              |
| 209 Troy Street                                                                                                   |
| Tupelo, MS 38804-4827                                                                                             |

<div align='center'>Renasant Bank 401(k) Plan

Form 11-K

For the Year Ended December 31, 2024

CONTENTS</div>

|                                                                |     | Page |
| Report of Independent Registered Public Accounting Firm        |     |    1 |
| Financial Statements                                           |     |      |
| Statements of Net Assets Available for Benefits                |     |    2 |
| Statements of Changes in Net Assets Available for Benefits     |     |    3 |
| Notes to Financial Statements                                  |     |    4 |
| Supplemental Schedule                                          |     |      |
| Schedule H, Line 4i ‑ Schedule of Assets (Held at End of Year) |     |    9 |
| Signatures                                                     |     |   15 |
| Exhibit Index                                                  |     |   16 |

All other schedules required by Section 2520.103-10 of the Department of Labor’s Rules and Regulations for Reporting and Disclosure under the Employee Retirement Income Security Act of 1974 have been omitted because they are not applicable.

### REPORT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
To the Audit Committee, Plan Administrator, and Plan Participants of the Renasant Bank 401(k) Plan

#### Opinion on the Financial