Law360 (May 6, 2021, 6:49 PM EDT) —  A WSFS Financial Corp. stockholder is seeking to delay the company’s pending $976.4 million merger with Bryn Mawr Bank Corp. until the company corrects a “false and misleading” regulatory filing that’s leaving investors in the dark about the proposed deal’s financial outlook.In a lawsuit filed Wednesday in New Jersey federal court, Stephen Bushansky said a document that WSFS submitted to the U.S. Securities and Exchange Commission ahead of the planned shareholder vote fails to materially disclose the reasons underscoring a financial adviser’s opinion backing the deal. The filing thus violates the Securities Exchange Act of 1934 and SEC rules, Bushansky…