As additional consideration, Purchaser shall, on and as of the Closing Date, at its sole cost and expense, assume and agree to pay all sums and perform, fulfill and comply with all other covenants and obligations which are to be paid, performed and complied with by the Sellers under the Assumed Contracts, to the extent such obligations first arise or accrue on or after the Closing Date, and the Sellers shall, on and as of the Closing Date, at their sole cost and expense, assign to Purchaser all of Sellers’ right, title and interest in and to the Assumed Contracts. The Sellers shall remain liable to pay all sums and perform, fulfill and comply with all other covenants and obligations which are to be paid, performed and complied with by the Sellers under the Assumed Contracts, to the extent such obligations pertain to the period before the Closing Date.