Mo. Rev. Stat. § 400.9-511: Secured party of record.

(a) A secured party of record with respect to a financing statement is a person whose name is provided as the name of the secured party or a representative of the secured party in an initial financing statement that has been filed. If an initial financing statement is filed under section 400.9-514(a), the assignee named in the initial financing statement is the secured party of record with respect to the financing statement.

(b) If an amendment of a financing statement which provides the name of a person as a secured party or a representative of a secured party is filed, the person named in the amendment is a secured party of record. If an amendment is filed under section 400.9-514(b), the assignee named in the amendment is a secured party of record.

(c) A person remains a secured party of record until the filing of an amendment of the financing statement which deletes the person.