Vaisala Corporation: Managers' Transactions - Pylv

Vaisala Corporation Managers' Transactions March 23, 2017 at 11:30 a.m Vaisala Corporation: Managers' Transactions - Pylvänäinen, Vesa

Person subject to the notification requirement Name: Pylvänäinen, Vesa Position: Other senior manager Issuer: Vaisala Oyj LEI: 743700RNDD7KU11HW873 Notification type: INITIAL NOTIFICATION Reference number: 743700RNDD7KU11HW873_20170322231200_3 ____________________________________________ Transaction date: 2017-03-22 Venue: NASDAQ HELSINKI LTD (XHEL) Instrument type: SHARE ISIN: FI0009900682 Nature of the transaction: DISPOSAL Transaction Details (1): Volume: 30 Unit price: 35,00000 EUR (2): Volume: 800 Unit price: 35,00000 EUR (3): Volume: 107 Unit price: 35,00000 EUR (4): Volume: 130 Unit price: 35,00000 EUR (5): Volume: 229 Unit price: 35,00000 EUR (6): Volume: 504 Unit price: 35,00000 EUR Aggregated transactions (6): Volume: 1800 Volume weighted average price: 35.00000 EUR

Further information Kaarina Muurinen, CFO Tel. +358 40 577 5066 Vaisala Corporation Distribution Nasdaq Helsinki Key media www.vaisala.com Vaisala is a global leader in environmental and industrial measurement. Building on 80 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 Helsinki stock exchange. www.vaisala.com      www.twitter.com/VaisalaGroup