Ad hoc-Releases 2007

25.10.2007 STRABAG SE IPO: Greenshoe option for 3.000.000 new shares exercised Taking account of the exercise of the over-allotment-option, the gross proceeds from the IPO amount to EUR 1.325 billion 18.10.2007 Austria’s largest IPO to date closed successfully - STRABAG SE IPO: Offering price fixed at EUR 47 - Offering volume of approx. EUR 1.325 bn subscribed 28,200,001 shares (including Green Shoe option of 3,000,000 shares) allotted Offering volume of approx. EUR 1.325 bn tenfold subscribed Demand of around 100,000 private shareholders mean new record in retail First day of trading 19 October 2007 10.10.2007 IPO STRABAG SE – Offer period for retail investors shortened due to high demand, books will close on October 12, 6pm All orders up to 250 shares which have been placed at an Austrian Raiffeisenbank, Erste Bank, an Austrian Sparkasse (with the exception of Bank Austria Creditanstalt AG) as well as brokerjet.at will receive a preferred allocation