Disposal of a substantial portfolio of shares

Current report no. 17/2010

The Management Board of Polimex-Mostostal S.A. informs that on 10th March 2010, pursuantto Article 69 section 1 of the Act of 29 July 2005 on Public Offering and ConditionsGoverning Introduction of Financial Instruments to Organised Trading System and on PublicCompanies (Dziennik Ustaw – Journal of Laws of 2005 No. 184, item 1539 as amended),it received a notification of reaching the quantity in the total number of votes at the meetingof shareholders of Polimex-Mostostal S.A. on 5th March 2010 from Sices International B.V.with the registered office in Amstelveen (Holland), which results in the emergenceof information duty.

The transaction to sell the shares in Polimex-Mostostal S.A. was concluded on 5th March 2010.Prior to the sales transaction the company Sices International B.V. with the registered officein Amstelveen (Holland) was a holder of 28,617,900 (in words: twenty eight millionsix hundred seventeen thousand nine hundred) shares in Polimex-Mostostal S.A.,which constituted 6.16% (in words: six point one six percent) share in the initial capitalof the company Polimex-Mostostal S.A. and entitled to 6.16% (in words: six pointone six percent) of votes in the total number of votes at the General Meetingof Polimex-Mostostal S.A.

Following the settlement of the transaction Sices International B.V. with the registered officein Amstelveen (Holland) shall be the holder of 0 (in words: zero) shares, which shall constitute0% share in the initial capital of Polimex-Mostostal S.A. and 0% votes in the total numberof votes.

Legal grounds: Article 70 section 1 of the Act on Public Offering – current and periodicalinformationThe transaction