Voting disclosure Morten Opstad, chairman in IDEX

The instant notice is issued by IDEX ASA on behalf of Morten Opstad, who holds large voting rights.

Morten Opstad, chairman of IDEX ASA, who shall also open the annual general meeting in the company on 19 May 2011, had by the close of business yesterday received powers of attorney to represent and vote for a total of 38,601,911 shares, or 16.6 per cent of the share capital. Some of the powers of attorney may include voting instructions. The powers of attorney are only valid at the annual general meeting.

Mr. Opstad and close relations hold 5,444,728 shares in IDEX ASA, corresponding to 2.3 per cent of the share capital and the voting rights of the company. Mr. Opstad will represent and vote also for these shares at the general meeting.

5 May 2011

This information is subject of the disclosure requirements pursuant to section 5-12 of the Norwegian Securities Trading Act.