Vaisala Corporation: Managers' Transactions Published: Mar 8, 2017 Stock Exchange Releases Vaisala Corporation Managers' Transactions March 8, 2017 at 3:30 p.m. Vaisala Corporation: Managers' Transactions Person subject to the notification requirementName: Vainio KatriinaPosition: Other senior manager(X) Legal personIssuer: Vaisala OyjLEI: 743700RNDD7KU11HW873Notification type: INITIAL NOTIFICATIONReference number: 743700RNDD7KU11HW873_20170308115009_2____________________________________________Transaction date: 2017-03-08Instrument type: SHAREISIN: FI0009900682Nature of the transaction: RECEIPT OF A SHARE-BASED INCENTIVETransaction Details(1): Volume: 700 Unit price: 0,00000 EURAggregated transactions(1): Volume: 700 Volume weighted average price: 0.00000 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