On June 16, 2019, Prosperity Bancshares, Inc. entered into an Agreement and Plan of Reorganization (the Merger Agreement) with LegacyTexas Financial Group, Inc. Pursuant to the Merger Agreement, subject to the satisfaction or waiver of certain conditions, LegacyTexas will merge with and into Prosperity (the Merger), with Proserity continuing as the resulting corporation in the Merger (the Resulting Corporation). The Merger Agreement also provides that effective immediately after the Effective Time, Kevin Hanigan, Bruce Hunt and George Fisk will be appointed to the board of directors of the Resulting Corporation, subject to each nominee (other than Mr. Hanigan) qualifying as an independent director of Prosperity. Kevin Hanigan, LegacyTexas President and Chief Executive Officer, will join the Prosperity team as the President and Chief Operating Officer of Prosperity. Mays Davenport, LegacyTexas EVP and Chief Financial Officer, will be named EVP and Director of Corporate Strategy of Prosperity. Scott Almy, Tom Swiley, Chuck Eikenberg and Aaron Shelby will hold senior management positions at Prosperity Bank.