Wyoming UCC Financing Statement Amendment Additional Party is a legal document used to add a party to a UCC Financing Statement. It is used to add a secured party or debtor to the UCC filing. It is also used to update information concerning the original debtor or secured party. There are two types of Wyoming UCC Financing Statement Amendment Additional Party: Amendment to Add Secured Party and Amendment to Add Debtor. An Amendment to Add Secured Party is used to add a secured party to the UCC filing. An Amendment to Add Debtor is used to add a debtor to the UCC filing. Both documents must be filed with the Secretary of State in order for the amendment to be effective.