STATE OF MINNESOTA CERTIFICATE OF ASSUMED NAME

STATE OF MINNESOTA CERTIFICATE OF ASSUMED NAME Minnesota Statutes, Chapter 333 The filing of an assumed name does not provide a used with exclusive rigthts to that name. The filing is required for consumer protection in order to enable customers to be able to identify the true owner of a business. 1. List the exact assumed name under which the business is or will be conducted: Stone Holding Company 2. Principal Place of Business: 633 Prosper Drive Waite Park MN 56387 3. List the name and complete street address of all persons conducting business under the above Assumed Name, OR if an entity, provide the legal corporate, LLC, or Limited Partnership name and registered office address: TriCouni SHC, LLC 633 Prosper Drive Waite Park MN 56387 4. I, the undersigned, certify that I am signing this document as the person whose signature is required, or as agent of the person(s) whose signature would be required who has authorized me to sign this document on his/her behalf, or in both capacities. I further certify that I have completed all required fields, and that the information in this documents is true and correct and in compliance with the applicable chapter of Minnesota Statutes. I understand that by signing this doucment I am subject to the penalties of perjury as set forth in Section 609.48 as if I had signed this document under oath. Dated September 5, 2025 James M. Tipperreiter, Chief Manager September 15, 16 2025 LMNS0370006