Det norske oljeselskap ASA - Mandatory notification of trade

Det norske oljeselskap ASA - Mandatory notification of trade

The following primary insiders in Det norske oljeselskap ASA (OSE
ticker: DETNOR) acquired on 12 of May 2010 shares in the company at an
average share price of NOK 29.00 per share.

The acquisition of shares has been made as part of Det norske's share
bonus program for all employees.

The enclosure shows the number of shares acquired and the new
shareholding of the primary insiders owned privately, in a separate
company or a combination thereof.