Exhibit 2.1 AGREEMENT AND PLAN OF MERGERAgreement and Plan of Merger • May 5th, 2000 • Cohoes Bancorp Inc • Savings institutions, not federally chartered • Delaware
Exhibit 2.3 STOCK OPTION AGREEMENT STOCK OPTION AGREEMENT, dated as of April 25, 2000, between HUDSON RIVER BANCORP, INC., a Delaware corporation ("Grantee"), and COHOES BANCORP, INC., a Delaware corporation ("Issuer"). W I T N E S S E T H: WHEREAS,...Stock Option Agreement • May 5th, 2000 • Cohoes Bancorp Inc • Savings institutions, not federally chartered • Delaware
