OSLO BØRS – TRADING SUSPENSION. Questerre preferred shares

Series 2 Preferred Shares issued by Questerre Energy Corporation were this morning admitted to trading on Euronext Growth Oslo. The shares were registered with ISIN CA74836K3082. Euronext Oslo Børs has been informed that this ISIN is incorrect; the correct ISIN is CA74836K4072. Due to settlement considerations, the shares have been suspended from trading and will remain so for the remainder of the day. Trading in the shares will resume 01.07.2026 with ISIN CA74836K4072.