Correction of the current report No. 52/2012

Current report 52/2012 dated 27.11.2012

Legal basis: Art. 160 subs. 4 of the Financial Instrument Trading Act — Information about transactions of persons with access to confidential information

The Management Board of ATM S.A. announces that in the current report No. 52/2012 dated 3.10.2012 there has occurred a mistake regarding the entity selling the shares of ATM S.A. The transactions specified in the current report were made by Spinoza Investments Sp. z o.o. S.K.A. — the entity controlled by Roman Szwed, the President of the Company’s Supervisiory Board — and not by Roman Szwed, as was stated in the report by mistake.

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