AFLAC INCORPORATED, AS ISSUER AND THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., AS TRUSTEE FIFTEENTH SUPPLEMENTAL INDENTURE Dated as of October 18, 2018Aflac Inc • October 18th, 2018 • Accident & health insurance • New York
Company FiledOctober 18th, 2018 Industry JurisdictionTHIS FIFTEENTH SUPPLEMENTAL INDENTURE (this “Fifteenth Supplemental Indenture”) is made as of the 18th day of October, 2018, by and between AFLAC INCORPORATED, a Georgia corporation, as issuer (the “Company”), and THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., a national banking association, as trustee (the “Trustee”):