Mid Penn Bancorp (MPB) is set to acquire William Penn Bancorporation (WMPN), a move that has sparked investigations into the fairness of the transaction for shareholders. Halper Sadeh LLC and Ademi LLP are both conducting inquiries to determine whether the sale price is equitable for WMPN's public shareholders. The acquisition is part of a broader trend in bank mergers, as evidenced by the ongoing scrutiny of the deal. The American Thrift Investor has expressed optimism about the acquisition, indicating a positive outlook for MPB's investment strategy.