Columbus Energy S.A.

Declaration of Voting Results & Voting Rights Announcements • Dec 21, 2023

Shareholders holding at least 5% of votes at the Annual General Meeting of shareholders held on 21st December 2023

Current report no. 11/2023 Dated December 21, 2023

The Board of Directors of Coal Energy S.A. (the "Company") hereby informs that the following shareholders hold at least 5% of the total votes represented at the Company's Annual General Meeting of shareholders held on 21st December 2023.

1. Lycaste Holdings Limited – 27,074,189 votes constituting 60.15% of total 100% votes at the AGM