Business
Light : Material Fact - IRO Election
Light : Material Fact - IRO

About this update from Light S.a.
LIGHT S.A. - Under Judicial Reorganization Corporate Taxpayer ID 03.378.521/0001-75 NIRE 33.300.263.16-1 PUBLICLY HELD COMPANY Material Fact Light S.A. - In Judicial Reorganization (" Light or Company ") (B3: LIGT3; ADR I: LGSXY) hereby informs its shareholders and the market in general that, at the meeting of the Company's Board of Directors, Mr. Leonardo Pimenta Gadelha was elected as the Company's Investor Relations Officer, effective as of this date. Mr. Leonardo Gadelha holds a degree in Production Engineering from the Pontifical Catholic University of Rio de Janeiro (PUC-Rio) and has extensive experience in finance and investor relations, having held senior executive leadership positions for over two decades. He began his career at J.P. Morgan and subsequently worked for major companies across different sectors, including Vale S.A., Log-In Logística Intermodal, Prumo Logística and Tupy S.A. Between 2016 and 2019, he served at Grupo CBO - Companhia Brasileira de Offshore, where he held the positions of Chief Financial Officer and Investor Relations Officer, as well as Co-CEO. From 2019 to 2026, he served as Chief Financial Officer and Investor Relations Officer of the Neoenergia Group. Mr. Leonardo's mandate as Investor Relations Officer became effective as of this date and shall remain in force for the remainder of the term, through August 31, 2027. The Company further informs that Mr. Alexandre Nogueira Ferreira will remain in the performance of the duties of the position of Chief Executive Officer. Rio de Janeiro, April 22, 2026. Alexandre Nogueira Ferreira Chief Executive and Investor Relations Officer LIGHT S.A. - IN JUDICIAL REORGANIZATON