SHARE SERIES IN THE HEXTECH INDEX AS FROM AUGUST 1, 2007 (27/07)

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 August 1, 2007. 

There will be one new share series in the HEXTech index. The new series will be Tekla Corporation (TLA1V). The share series to be removed from the current HEXTech index is Vaisala Corporation (VAIAS). As of August 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 July 25, 2007. The number of shares corresponding to the 20 per cent weight-limit will be published after trading on July 31, 2007.