Correction of Regulatory announcement no 74/2010 dated 22 April 2010 regarding estimations of selected financial and operating data for PKN ORLEN Group for the first quarter 2010

Polski Koncern Naftowy ORLEN S.A. (“Company”, “PKN ORLEN S.A.”) announces that in the Regulatory announcement no 74/2010 dated 22 April 2010 regarding estimations of selected financial and operating data for PKN ORLEN Group for the first quarter 2010 an numerical error appeared.