TGS ASA — Director's Dealing 2010

Feb 17, 2010

Correction: TGS - Mandatory Notification of Trade

Mark Leonard, Director of TGS, purchased 4,000 shares

of TGS on Tuesday February 16, 2010. The purchase

price was 116.3 NOK per share. After this

transaction Mark Leonard holds 5,500 shares.

This information is subject of the disclosure

requirements acc. to §5-12 vphl (Norwegian Securities

Trading Act)