Regulatory announcements

Shareholders with at least 5% of total votes at OGM held on 31 May 2007

Assumptions of the Value Creation Program for Mazeikiu Nafta - PKN ORLEN's strategy for integration with Mazeikiu Nafta

Correction of Regulatory announcement no 33/2007 dated 4 June 2007 regarding the Value Creation Program for Mazeikiu Nafta

The full text of resolutions passed by OGM as of 31 May 2007

Changes in the PKN ORLEN Supervisory Board

Updated corporate governance statement of PKN ORLEN

Candidates for the PKN ORLEN Supervisory Board proposed by Commercial Union PTE BPH CU WBK and ING Nationale-Nederlanden Polska PTE

Mr. Wieslaw Rozlucki has decided not to stand for re-election to the Supervisory Board of PKN ORLEN

Evaluation of the standing of PKN ORLEN, as presented by the PKN ORLEN Supervisory Board

Rafineria Nafty Jedlicze has sold its shares in Ran-Petromex

Financial data for 1 quarter 2007 under segments with commentary and impact of LIFO valuation of inventories on that financial results.

Kaucuk a.s. has purchased the shares of Butadien Kralupy a.s.

Draft resolutions to be presented on the Ordinary General Meeting to be held on 31 May 2007

PKN ORLEN S.A. has signed an agreement with Rafineria Trzebinia for the supply of diesel blended with bio-components

ORLEN Oil has purchased shares in Petro-Oil Lubelskie Centrum Sprzedazy from ORLEN Petroprofit.

Convening of the Ordinary General Meeting of PKN ORLEN shareholders to be held on 31 May 2007

PKN ORLEN purchase of shares in ETYLOBENZEN Plock

List of announcements published by PKN ORLEN in 2006

ORLEN Deutschland signs wholesale agreement with Shell Deutschland Oil

Changes in the PKN ORLEN Management Board