Share Premium Distribution in Cash– Third Tranche

Luxembourg, 25 August 2026 - Reference is made to Constellation Oil Services Holding S.A.'s (the "Company") stock exchange notice of 24 April 2026, which sets out the conditions for the share premium distribution, and the ex-date announcement earlier today, 25 August 2026, regarding the third tranche of the dividend payments.

As communicated, the third tranche will amount to US$0.296068543704916 per share. The Board of Directors are pleased that the conditions for the dividend are satisfied, and informs that the contemplated payment date is 11 September 2026.

All of the Company's shares issued as of the record date (26 August 2026) will receive the dividend payment, provided, however that distributions payable to NDRs registered in the Euronext VPS will be made in NOK, with the conversion from USD to NOK to be based on Norges Bank official closing exchange rate at the record date.

The key information for the Tranche 4 will be confirmed and duly announced following verification of the Conditions for the relevant Tranche by the Board of Directors.

This information is published in accordance with the requirements of the continuing obligations of companies admitted to trading on Oslo Børs.

For further inquiries, please contact: Investor Relations Team ir@theconstellation.com