Exhibit 99.1 THE TRANSFER OF THIS AGREEMENT IS SUBJECT TO CERTAIN PROVISIONS CONTAINED HEREIN AND TO RESALE RESTRICTIONS UNDER THE SECURITIES ACT OF 1933, AS AMENDED STOCK OPTION AGREEMENT, dated October 28, 1997, between ONBANCorp, Inc., a Delaware...Stock Option Agreement • November 7th, 1997 • First Empire State Corp • State commercial banks • Delaware
AGREEMENT AND PLAN OF REORGANIZATION AGREEMENT AND PLAN OF REORGANIZATION ("Reorganization Agreement" or "Agreement") dated as of October 28, 1997, by and among ONBANCORP, INC. ("OBC"), a Delaware corporation having its principal executive office at...Exhibit 2 • November 7th, 1997 • First Empire State Corp • State commercial banks • New York
