This communication is being made in respect of the proposed merger transaction involving IBERIABANK Corporation and Florida Gulf Bancorp, Inc. This communication does not constitute an offer to sell or the solicitation of an offer to buy any securities or a solicitation of any vote or approval. In connection with the proposed merger, IBERIABANK Corporation will file with the SEC a registration statement on Form S-4 that will include a proxy statement/prospectus for the stockholders of Florida Gulf Bancorp, Inc. IBERIABANK Corporation also plans to file other documents with the SEC regarding the proposed merger transaction. Florida Gulf Bancorp, Inc. will mail the final proxy statement/prospectus to its stockholders. BEFORE MAKING ANY VOTING OR INVESTMENT DECISION, INVESTORS ARE URGED TO READ THE PROXY STATEMENT/PROSPECTUS REGARDING THE PROPOSED TRANSACTION AND ANY OTHER RELEVANT DOCUMENTS CAREFULLY IN THEIR ENTIRETY WHEN THEY BECOME AVAILABLE BECAUSE THEY WILL CONTAIN IMPORTANT INFORMATION ABOUT THE PROPOSED TRANSACTION. The proxy statement/prospectus, as well as other filings containing information about IBERIABANK Corporation and Florida Gulf Bancorp, Inc., will be available without charge, at the SEC's Internet site ( http://www.sec.gov). Copies of the proxy statement/prospectus and the filings with the SEC that will be incorporated by reference in the proxy statement/prospectus can also be obtained, when available, without charge, from the IBERIABANK Corporation website ( http://www.iberiabank.com), under the heading "Investor Information."Florida Gulf Bancorp, Inc., and its respective directors, executive officers and certain other members of management and employees may be deemed to be participants in the solicitation of proxies from the stockholders of Florida Gulf Bancorp, Inc. in respect of the proposed transaction. Information regarding the persons who may be deemed participants in the solicitation of the stockholders of Florida Gulf Bancorp, Inc. in connection with the proposed transaction will be set forth in the proxy statement/prospectus and other relevant documents when they are filed with the SEC.