Vaisala Oyj

Remuneration Information • Mar 10, 2015

Vaisala Corporation Stock Exchange Release March 10, 2015 at 12:15 p.m.

Vaisala's directed share issue without consideration for payment of year 2012 share-based incentive

The Board of Directors of Vaisala Corporation has decided on issuance of directed shares without consideration for the payment of share-based incentive. In the issuance of shares a total of 63,800 Company's series A treasury shares will be transferred without consideration to Company's key employees according to the terms and conditions of the Performance Share Plan 2012. The transfer of shares by means of a directed issuance of shares without consideration is based on the authorization granted to the board of directors by the Annual General Meeting of Shareholders held on 26 March, 2014.

Currently the Company holds 159,150 series A treasury shares in its possession. A total of 63,800 series A treasury shares representing approximately 0.35% of the Company's total shares, 0.43% of all series A shares and 0.08% of the total voting rights will be sold. After the issuance of directed shares without consideration the Company holds a total of 95,350 series A treasury shares.

Further information

Kaarina Muurinen, CFO gsm +358 40 577 5066 Vaisala Corporation

Distribution:

NASDAQ OMX Helsinki Key media www.vaisala.com

Vaisala is a global leader in environmental and industrial measurement. Building on 79 years of experience, Vaisala contributes to a better quality of life by providing a comprehensive range of innovative observation and measurement products and services for chosen weather-related and industrial markets. Headquartered in Finland, Vaisala employs approximately 1,600 professionals worldwide and is listed on the NASDAQ OMX Helsinki stock exchange. www.vaisala.com www.twitter.com/VaisalaGroup