Entry into a Material Definitive Agreement.
On October 21, 2026, H.B. Fuller Company, a Minnesota corporation (the “Company”), completed the issue and sale of $850,000,000 aggregate principal amount of its 7.625% Notes due 2034 (the “Notes”) pursuant to its previously announced private offering (the “Offering”). In connection therewith, the Company entered into a Third Supplemental Indenture between the Company and U.S. Bank Trust Company, National Association (as successor-in-interest to U.S. Bank National Association) as trustee (“Trustee”), dated as of October 21, 2026 (the “Supplemental Indenture”), which supplements the Indenture between the Company and the Trustee, dated as of February 14, 2017 (the “Base Indenture,” and as supplemented by the Supplemental Indenture, the “Indenture”). The Supplemental Indenture sets forth the terms of, and provides for the issuance of, the Notes. A form of the Notes is included within the Supplemental Indenture.