EMGS – Vessel activity and multi-client sales update for the fourth quarter 2025

Electromagnetic Geoservices ASA (the “Company” or “EMGS”) releases information on vessel activity and multi-client sales during the quarter approximately 4-5 working days after the close of each quarter. The Company defines vessel utilisation as the percentage of the vessel charter period spent on proprietary or multi-client data acquisition. Downtime (technical or maritime), mobilisation, steaming, and some standby activities are not included in the utilisation rate.   The Atlantic Guardian was redelivered to her owners at the expiry of the current charter period on 20 October 2025.