Regulatory press release

Secondary placement of existing shares in Constellation Oil Services Holding S.A.: Shares now tradeable

Oslo, May 13th, 2026: Reference is made to the stock exchange notice published
on May 12th, 2026 regarding the settlement timeline for the successfully
completed secondary placement of existing shares (in the form of depository
receipts, referred to as the "Sale Shares") in Constellation Oil Services
Holding S.A.

The Sale Shares are now tradeable.
tradeable. \