MPB 2025 Special Meeting Proxy Statement

These documents may be obtained as explained above; see “Where You Can Find More Information” at page 129, or you may request a free copy of any or all of these documents, including exhibits that are specifically incorporated by reference into these documents, by writing to or calling Mid Penn or William Penn at the following address or telephone number: Mid Penn Bancorp, Inc. 2407 Park Drive Harrisburg, Pennsylvania 17110 Attention: Investor Relations Telephone: (866) 642-7736 William Penn Bancorporation 10 Canal Street, Suite 104 Bristol, Pennsylvania 19007 Attention: Jonathan Logan, Corporate Secretary Telephone: (267) 540-8500 Mid Penn shareholders requesting documents should do so by March 26, 2025 to receive them before their special meeting. William Penn shareholders requesting documents should do so by March 26, 2025 to receive them before their special meeting. Neither Mid Penn nor William Penn shareholders will be charged for any of these documents that they request. If you request any incorporated documents, Mid Penn or William Penn will mail them to you by first class mail, or another equally prompt means after it receives your request. Neither Mid Penn nor William Penn has authorized anyone to give any information or make any representation about the merger or our companies that is different from, or in addition to, that contained in this joint proxy statement/prospectus or in any of the materials that have been incorporated in this joint proxy statement/prospectus. Therefore, if anyone does give you information of this sort, you should not rely on it. If you are in a jurisdiction where offers to exchange or sell, or solicitations of offers to exchange or purchase, the securities offered by this joint proxy statement/prospectus or the solicitation of proxies is unlawful, or if you are a person to whom it is unlawful to direct these types of activities, then the offer presented in this joint proxy statement/prospectus does not extend to you. The information contained in this joint proxy statement/prospectus speaks only as of the date of this joint proxy statement/prospectus unless the information specifically indicates that another date applies. This joint proxy statement/prospectus contains a description of the representations and warranties that each of Mid Penn and William Penn made to the other in the merger agreement and as of specific dates. Representations and warranties made by Mid Penn and William Penn are also set forth in contracts and other documents that are attached or filed as exhibits to this joint proxy statement/prospectus or are incorporated by reference into this joint proxy statement/prospectus. These representations and warranties were made as of specific dates, may be subject to important qualifications and limitations agreed to between the parties in connection with negotiating the terms of the agreement, and may have been included in the agreement for the purpose of allocating risk between the parties rather than to establish matters as facts. These materials are included or incorporated by reference only to provide you with information regarding the terms and conditions of the agreements, and not to provide any other factual information regarding Mid Penn or its business. Accordingly, the representations and warranties and other provisions of the merger agreement should not be read alone, but instead should be read only in conjunction with the other information provided elsewhere in this joint proxy statement/prospectus or incorporated by reference into this joint proxy statement/prospectus. 131

RkJQdWJsaXNoZXIy NTYwMjI1