A total of 9 775 unlisted shares (series K) of Vaisala
Corporation converted into listed shares (series A) will
be traded together with the listed shares of Vaisala
Corporation as of 15 November 2000. The change has been
entered into the Trade Register 14 November 2001.
Identifiers of Vaisala Corporation's A share 15 November
2001:
Trading code: VAIAS
ISIN code: FI0009900682
Number of shares: 13 841 215