SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of April, 2023 Commission File Number 1-14668 COMPANHIA PARANAENSE DE ENERGIA (Exact name of registrant as specified in its charter) Energy Company of Paraná (Translation of Registrant's name into English) José Izidoro Biazetto, 158 81200-240 Curitiba, Paraná Federative Republic of Brazil +55 (41) 3331-4011 (Address of prin ...