Change in the publication of the Unipetrol's third quarter of 2011 financial statements

The originally announced date of publication of the third quarter of 2011 financial statements was 27 October 2011.

The date of publication of the estimation of selected operating data of Unipetrol (trading statement) for the third quarter of 2011 remains unchanged, i.e. 21 October 2011.

In Prague, on 15 September 2011

Investor Relations Department

_{UNIPETROL, a.s.}

_{Office: Na Pankraci 127, 140 00 Prague 4, Czech Republic}

_{Tel.: +420 225 001 417}

_{ir@unipetrol.cz | www.unipetrol.cz}