Exhibit 99.1 STOCK OPTION AGREEMENT 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 May 16, 2000, Keystone...Stock Option Agreement • May 23rd, 2000 • M&t Bank Corp • State commercial banks • New York
WITNESSETHAgreement and Plan of Reorganization • May 23rd, 2000 • M&t Bank Corp • State commercial banks • New York
