Helsinki Stock Exchange Announcement, January 15, 2007 Series 01/07 SHARE SERIES IN THE HEXTECH INDEX FEBRUARY 1, 2007 - JULY 31, 2007 The HEXTech index is a capitalisation-weighted and free float adjusted index. It contains the 10 most traded technology share series in terms of their daily median turnover for the preceding calendar half-year listed in Helsinki on the Nordic Stock Exchange. The new structure of the HEXTech index will become effective on February 1, 2007. There will be one new share series in the HEXTech index. The new series will be Vacon Corporation (VAC1V). The share series to be removed from the current HEXTech index is Teleste Corporation (TLT1V). As of February 1, 2007 the share series listed in the enclosure will be included in the calculation of the HEXTech index. The non-weight-limited numbers of shares per share series and free float factors will be released January 24, 2007. The number of shares corresponding to the 20 per cent weight-limit will be published after trading on January 31, 2007. For further information concerning this notice please contact William Raihle or Peter Tengzelius, telephone + 46 8 405 62 96. SHARE SERIES IN THE HEXTECH INDEX FEBRUARY 1, 2007 - JULY 31, 2007 Elcoteq Network Corporation A ELQAV Elisa Corporation ELI1V F-Secure Corporation FSC1V Nokia Corporation NOK1V Perlos Corporation POS1V PKC Group Oyj PKC1V TeliaSonera AB TLS1V TietoEnator Oyj TIE1V Vacon Plc VAC1V New share series Vaisala Corporation A VAIAS Helsinki, January 15, 2007 Eva Liljeblom William Raihle Official Index Ombudsman Junior Index Analyst, OMX
SHARE SERIES IN THE HEXTECH INDEX FEBRUARY 1, 2007 - JULY 31, 2007
| Source: Helsinki Stock Exchange