Conversion of unlisted shares series K into series A

Vaisala Oyj Stock Exchange Announcement 03.09.2008 at 14.15

Conversion of unlisted shares series K into series A

Vaisala Oyj's 500 unlisted shares (series K) have been converted into
listed shares (series A). The conversion has been registered in the
Finnish Trade Register September 03, 2008. Listing of the new series
A shares has been applied for as of Septermber 04, 2008.


Further information:
Jouni Lintunen, CFO, tel +358 9 8949 2215 or +358 40 5790181

Vaisala Oyj



Distribution:
Helsinki Exchanges