In connection with the proposed merger, Cullen/Frost filed with the SEC a Registration Statement on Form S-4 on August 15, 2006, as amended by a Registration Statement filed on Form S-4/A on September 14, 2006, that includes a Proxy Statement of Summit and a Prospectus of Cullen/Frost, as well as other relevant documents concerning the proposed transaction. Shareholders are urged to read the Registration Statement and the Proxy Statement/Prospectus regarding the merger and any other relevant documents filed with the SEC, as well as any amendments or supplements to those documents, because they contain important information. You may obtain a free copy of the Proxy Statement/Prospectus, as well as other filings containing information about Cullen/Frost at the SEC's Internet site (http://www.sec.gov). You may also obtain these documents, free of charge, at http://www.frostbank.com under the tab "About Frost" and then under the heading "Investor Relations" a nd then under "SEC Filings". Copies of the Proxy Statement/Prospectus and the SEC filings that are incorporated by reference in the Proxy Statement/Prospectus can also be obtained, free of charge, by directing a request to Greg Parker, Executive Vice President & Director of Investor Relations, Cullen/Frost Bankers, Inc., P.O. Box 1600, San Antonio, Texas 78296, (210) 220-5632. |
Cullen/Frost and Summit and their respective directors and executive officers may be deemed to be participants in the solicitation of proxies from the shareholders of Summit in connection with the proposed merger. Information about the directors and executive officers of Cullen/Frost is set forth in the proxy statement for Cullen/Frost's 2006 annual meeting of shareholders, as filed with the SEC on a Schedule 14A on March 27, 2006. Information about the directors and executive officers of Summit is set forth in the proxy statement for Summit's 2006 annual meeting of shareholders, as filed with the SEC on a Schedule 14A on March 24, 2006. Additional information regarding the interests of those participants and other persons who may be deemed participants in the transaction may be obtained by reading the Proxy Statement/Prospectus regarding the proposed merger when it becomes available. You may obtain free copies of this document as described in the p receding paragraph. |