Changes to the structure of stock ownership of Polimex Mostostal

The Management Board of Polimex-Mostostal S.A. (“the Issuer”) with its registered office in Warsaw at ul. Czackiego 15/17 informs that it received from the Impexmetal S.A. with its registered office in Warsaw, a notification informing that due to disposal of 1,000,000 (one million) Polimex–Mostostal S.A. shares on 10 October 2012, the Impexmetal S.A. share in the total number of votes at the General Meeting of Polimex–Mostostal S.A. has decreased below the threshold of 5%.

Prior to the aforementioned transaction settlement, Impexmetal S.A. directly owned 26,100,000 shares of Polimex-Mostostal S.A, which entitled to 26,100,000 votes at the General Shareholders’ Meeting of Polimex Mostostal and constituted 5.01% of the Issuer’s share capital.

According to the current status as of the day of transaction settlement, the Impexmetal S.A. directly owned 25,100,000 shares of Polimex-Mostostal S.A., which entitled to 25,100,000 votes at the General Shareholders’ Meeting of Polimex Mostostal and constituted 4.82% of the Issuer’s share capital.