As from April 11, 2008, Tethys Oil AB will be traded excluding option rights. Terms: Every 5 shares entitles to 1 option right. 1 option right gives the right to subscribe for 1 new share in Tethys Oil AB Unchanged round lot: 300 Short name: TETY ISIN code: SE0001176298 This information is distributed at the request of the Certified Adviser, Remium AB. For further information, please call Henrik Acklén on +46 8 454 32 00.