This excerpt taken from the VRSN 8-K filed Nov 23, 2005.
4.9 Registration. If Purchaser makes the Stock Payment Election, Parent shall file a Registration Statement on Form S-3 covering the resale by Seller of the shares of Parent Common Stock to be issued in the Transactions.
4.10 Amendment of Certain Contracts. Prior to the Closing Date, Seller shall use commercially reasonable efforts to amend or cause to be amended in the manner described in Schedule 4.10, effective as of the Closing Date and in form and substance reasonably satisfactory to Purchaser, the Seller Contracts identified on Schedule 4.10 and Purchaser shall use commercially reasonable efforts to cooperate with Seller in obtaining such amendments.