Mandatory notification of trade

Aarnes Investments & Consultancy, controlled by board
member in Birdstep Technology ASA, Arne Aarnes, has
today done a swop of forward contract for 1 672 200
shares with a strike price of 2,00 NOK with a maturity
date of 17.06.10. The total exposure for Aarnes
Investments & Consultancy is after the transaction 1
672 200 shares, which is the same as before the
transaction.

This information is subject to the disclosure
requirements acc. to §5-12 vphl (Norwegian Securities
Trading Act)