Current report 04/2012

Legal basis: Article 56 (1) item 2 of Public Offering Act — current and periodical information

Pursuant to Article 103 (1) of the Regulation of the Minister of Finance dated February 19, 2009, the Management Board of ATM S.A., with its registered office in Warsaw, hereby informs that the dates of publication of periodic reports in 2012 will be the following:

Quarterly reports:

• Consolidated report for Q4 2011 — February 27, 2012
• Consolidated report for Q1 2012 — May 15, 2012
• Consolidated report for Q3 2012 — November 12, 2012

Half-year reports:

• Consolidated half-year report for H1 2012 with condensed half-year financial statements — August 31, 2012

Annual reports:

• Annual report for 2011 — April 25, 2012
• Consolidated annual report for 2011 — April 25, 2012

The Management Board of ATM S.A. would also like to inform that pursuant to Article 83 (1) and (3) of the Regulation of the Minister of Finance of February 19, 2009, they will not submit separate single quarterly and half-year reports.

The Management Board of ATM S.A. would also like to inform that in accordance with Article 101 (2) of the Regulation of the Minister of Finance of February 19, 2009, they will not publish a consolidated quarterly report for Q2 2012.

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