Vaisala Corporation: Managers' Transactions - Lahtinen, Sampsa Published: Sep 8, 2017 Manager Transaction Releases Vaisala Corporation Managers' Transactions September 8, 2017 at 1:00 p.m Vaisala Corporation: Managers' Transactions - Lahtinen, Sampsa Person subject to the notification requirement Name: Lahtinen Sampsa Position: Other senior manager (X) Legal person Issuer: Vaisala Oyj LEI: 743700RNDD7KU11HW873 Notification type: INITIAL NOTIFICATION Reference number: 743700RNDD7KU11HW873_20170907143831_4 ____________________________________________ Transaction date: 2017-09-07 Venue: NASDAQ HELSINKI LTD (XHEL) Instrument type: SHARE ISIN: FI0009900682 Nature of the transaction: DISPOSAL Transaction Details (1): Volume: 1007 Unit price: 40,00000 EUR (2): Volume: 1938 Unit price: 40,00000 EUR Aggregated transactions (2): Volume: 2945 Volume weighted average price: 40.00000 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