Company: WSBC
Filing Date: 2025-06-20
Form Type: 11-K
Source: 0000950170-25-088457
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Company: WESBANCO INC
Filing Date: 2025-06-20
Form: 11-K
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<div align='center'>SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, DC 20549

FORM 11-K</div>

(Mark One)

XANNUAL REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934

<div align='center'>For the fiscal year ended December 31, 2024

OR</div>

TRANSITION REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934

<div align='center'>For the transition period: N/A

Commission File Number 001-39442</div>

A. Full title of the plan and address of the plan, if different from that of the issuer named below:

<div align='center'>WESBANCO, INC. 401(k) Plan

formerly known as WESBANCO, INC. KSOP</div>

B. Name of issuer of the securities held pursuant to the plan and the address of its principal executive office:

<div align='center'>WESBANCO, INC.

1 Bank Plaza

Wheeling, WV 26003</div>

|                                                         | Wesbanco, Inc. 401(k) Plan                                         |    |
|                                                         | Formerly known as Wesbanco, Inc. KSOP                              |    |
|                                                         | Financial Statements and Supplemental Schedule                     |    |
|                                                         | December 31, 2024 and 2023 and for the Years Then Ended            |    |
|                                                         | Table of Contents                                                  |    |
| Signatures                                              |                                                                    |  3 |
| Report of Independent Registered Public Accounting Firm |                                                                    |  5 |
| Financial Statements:                                   |                                                                    |    |
|                                                         | Statements of Net Assets Available for Benefits                    |  6 |
|                                                         | Statements of Changes in Net Assets Available for Benefits         |  7 |
|                                                         | Notes to the Financial Statements                                  |  8 |
| Supplemental Schedule:                                  |                                                                    |    |
|                                                         | Schedule H, Line 4i - Schedule of Net Assets (Held at End of Year) | 16 |
| Exhibit Index                                           |                                                                    | 17 |

<div align='center'>2</div>

SIGN ATURES The Plan, pursuant to the requirements of the Securities Exchange Act of 1934, the trustees (or other persons who administer the employee benefit plan) have duly caused this annual report to be signed on its behalf by the undersigned here