Madison Gas and Electric Company $60,000,000 4.19% Senior Notes, Series A, due 2048 $20,000,000 4.24% Senior Notes, Series B, due 2053 $20,000,000 4.34% Senior Notes, Series C, due 2058 Note Purchase Agreement Dated July 16, 2018Note Purchase Agreement • July 17th, 2018 • Madison Gas & Electric Co • Electric & other services combined • New York
