TGS ASA — Director's Dealing 2010

Feb 17, 2010

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)

[HUG#1385183]