Company: WSBC
Filing Date: 2025-09-11
Form Type: 424B5
Source: 0001193125-25-201360
Chunk: 91

Company: WESBANCO INC
Filing Date: 2025-09-11
Form: 424B5
Chunk 91
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 further covenants for the benefit or protection of the holders of any or all series of 
 debt securities or to surrender any right or power conferred upon us by that indenture;                        |

| • |     | To add any additional events of default with respect to all or any series of debt securities; |

| • |     | To add to or change any of the provisions of that indenture to permit or facilitate the issuance of debt                              
 securities in bearer form with or without coupons, or to permit or facilitate the issuance of debt securities in uncertificated form; |

| • |     | To add to, change or eliminate any of the provisions of that indenture in respect of one or more series of debt                 
 securities thereunder, under certain conditions designed to protect the rights of any existing holder of those debt securities; |

| • |     | To secure all or any series of debt securities; |

| • |     | To establish the forms or terms of the debt securities of any series; |

| • |     | To evidence and provide for the acceptance of appointment of a successor trustee and to add to or change                                            
 provisions of that indenture necessary to provide for or facilitate the administration of the trusts under that indenture by more than one trustee; |

| • |     | Subject to certain restrictions, to add to, change or eliminate any of the provisions of any subordination of                                                     
 securities provisions or related definition of senior debt of a subordinated debt indenture in respect of one or more series of subordinated debt securities; and |

| • |     | To cure any ambiguity, to correct or supplement any provision of that indenture which may be defective or 
 inconsistent with another provision of that indenture or to change any other                              |

11

| provisions with respect to matters or questions arising under that indenture, provided that any such action shall not adversely affect the interests of the holders of any series of debt 
 securities.                                                                                                                                                                               |

We and the trustee may otherwise modify each of the indentures or any supplemental indenture with the consent of the holders of not less than a majority in aggregate principal amount of each series of debt securities affected thereby at the time outstanding, except that no such modifications shall:

| • |     | Change the fixed maturity of any debt securities, or any installment of principal of, or interest on, any debt                                                                                                                                           
 securities, or reduce the principal amount thereof or the rate of interest or the time of payment of interest thereon or any premium payable upon the redemption thereof, or reduce the