New composition of OMX Stockholm Benchmark Index

The semi-annual review of the OMX Stockholm Benchmark has now been completed.
The new composition will be effective as of Tuesday June 1, 2010. Please see
the enclosed reviewed share list for more details. 

New additional shares in OMX Stockholm Benchmark Index:
Active Biotech AB (ACTI) (SE0001137985)
Arise Windpower AB (AWP) (SE0002095604)
Biovitrum AB (BVT) (SE0000872095)
Gunnebo AB (GUNN) (SE0000195570)
Höganäs AB ser. B (HOGA B) (SE0000232175)
Klövern AB (KLOV) (SE0000331225)
Lundin Mining Corporation SDB (LUMI SDB) (SE0001134529)
Proact IT Group AB (PACT) (SE0000412991)

Removed shares from OMX Stockholm Benchmark Index:
AarhusKarlshamn AB (AAK) (SE0001493776)
Hexagon AB ser. B (HEXA B) (SE0000103699)
PA Resources (PAR SEK) (SE0000818569)
Transcom WorldWide S.A SDB ser. B (TWW SDB B) (SE0000818031)

For further information concerning this notice please contact Michael Olsson or
Fredrik von Platen, telephone + 46 8 405 62 96, e-mail index@nasdaqomx.com