SERVICENOW, INC. as Issuer and U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION, as Trustee FIRST SUPPLEMENTAL INDENTURE Dated as of May 15, 2026 $750,000,000 of 4.250% Notes due 2028 $600,000,000 of 4.700% Notes due 2031 $650,000,000 of 5.050% Notes due...