Retail offering successfully completed and update on Euronext Growth Oslo listing

Gulf Keystone Petroleum Ltd. has successfully completed its retail offering, placing 512,463 Offer Shares at NOK 22.10 each, raising approximately NOK 11.3 million (GBP 0.87 million) and welcoming around 700 new shareholders. This offering was part of the company's intention to dual list on Euronext Growth Oslo, with the Offer Shares expected to commence trading on February 18, 2026, alongside admission to trading on the LSE Main Market. The company also plans to implement cross-border share transfer arrangements in early April 2026 and intends to uplist to the OSE's Main Market in due course.