This is a supplementary offer information statement (Supplementary OIS) intended to be read with
the offer information statement dated 18 December 2025 (OIS) issued by Advent Energy Limited
(ACN 109 955 400) (Company).
This Supplementary OIS is dated 18 February 2026 and was lodged with the Australian Securities and
Investments Commission (ASIC) on that date. The ASIC and its officers take no responsibility for the
contents of this Supplementary OIS.