Vaisala - Company Announcement

Conversion of unlisted shares series K into series A

Vaisala Oyj            Stock Exchange Release        05.03.2009 at
12.00


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 March 05, 2009. Listing of the new series A
shares has been applied for as of March 06, 2009.


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

Vaisala Oyj



Distribution:
Helsinki Exchanges