Exhibit 2.1 PURCHASE AND SALE AGREEMENT This PURCHASE AND SALE AGREEMENT (this "Agreement") is made as of this 17th day of July, 1998 by and between BankBoston, N.A., a national banking association (the "Seller"), and Investors Bank & Trust Company, a...Purchase and Sale Agreement • August 19th, 1998 • Investors Financial Services Corp • Investment advice • Massachusetts
