New OMX Helsinki Benchmark portfolio selected


The semi-annual review of the OMX Helsinki Benchmark index has now been
completed. The new composition will be effective as of Tuesday June 1, 2010. 

Digia Plc (DIG1V) and Talvivaara Mining Company Plc (TLV1V) will be added to
the index. 

Tecnotree Corporation (TEM1V) and Uponor Corporation (UNR1V) will be removed
from the index. 

For information regarding weights, free float factors, corporate action
notices, historical index values etc. please see our Global Index Watch service
at http://indexes.nasdaqomx.com/. 

For further information concerning this notice please contact Lukas Wäsström or
Erik Hågemo, telephone + 46 8 405 62 96, e-mail index@nasdaqomx.com.