Announcement on the convening of Ordinary General Meeting of ATM S.A.

Current report 20/2013 dated 10.05.2013

Legal basis: Article 56 section 1 item 2 of the Act on public offering — current and periodic information

The Management Board of ATM S.A. conveys the contents of the report in the attached file.

Signatures:
Maciej Krzyżanowski — President of the Management Board,
Tadeusz Czichon — Vice-President of the Management Board