STOCK PURCHASE AGREEMENT by and among NISOURCE INC., BAY STATE GAS COMPANY and UNITIL CORPORATION Dated as of February 15, 2008Stock Purchase Agreement • February 20th, 2008 • Unitil Corp • Electric & other services combined • Massachusetts
STOCK PURCHASE AGREEMENT (hereinafter called this “Agreement”), dated as of February 15, 2008, by and among NiSource Inc., a Delaware corporation (“Seller Parent”), Bay State Gas Company, a Massachusetts corporation (“Seller” and together with Seller Parent, the “Sellers”)), and Unitil Corporation, a New Hampshire corporation, (“Purchaser”). Seller Parent, Seller and Purchaser are sometimes referred to herein individually as a “Party” and collectively as the “Parties”.
