Report on Payments to Governments

Kosmos Energy Ltd. has prepared a report of payments made to governments for the year ended December 31, 2025 in accordance with the Reports on Payments to Governments Regulations 2014 (2014/3209) as amended by the Reports on Payments to Governments (Amendment) Regulations 2015 (2015/1928). The Payments to Government data are reflective of select payments made to government entities by Kosmos Energy Ltd. These payments are categorized consistent with the Report on Payments to Governments Regulations 2014 (as amended in December 2015) (the Regulations).

The report of payments made to governments has been provided to the National Storage Mechanism and is available on the company's website: https://www.kosmosenergy.com/wp-content/uploads/2026/05/Kosmos-2025-Payments-to-Government.pdf