Supplement to the report concerning application of corporate governance principles by ATM S.A. in 2010

Current report 12/2011 dated 30.05.2011

Legal basis: Article 56 (1) (2) of the Act on Public Offering — current and periodic information

As a supplement to 2010 Annual Statements, ATM Management Board statement on the application of corporate governance principles in 2010, section k), ATM Management Board informs that according to the Supervisory Board’s resolution No. 3 of January 28, 2010, the tasks of the Audit Committee will be performed by the ATM Supervisory Board.

The ATM Supervisory Board is comprised of 5 persons, hence its members can assume the function of the Audit Committee according to the Act of May 7, 2009, Art 86(3) on Statutory Advisors and their Self-Regulation, on entities authorized to examine financial statements, and on public supervision.

Roman Szwed — President of the Management Board,
Tadeusz Czichon — Vice-President of the Management Board