Vaisala Corporation: Managers’ Transactions – Vainio, Katriina Aug 12, 2022 Manager Transaction Releases Vaisala Corporation Managers’ Transactions August 12, 2022, at 3:30 p.m. (EEST) Vaisala Corporation: Managers’ Transactions – Vainio, Katriina ____________________________________________ Person subject to the notification requirement Name: Katriina Vainio Position: Other senior manager Issuer: Vaisala Oyj LEI: 743700RNDD7KU11HW873 Notification type: INITIAL NOTIFICATION Reference number: 18340/5/4 ____________________________________________ Transaction date: 2022-08-11 Venue: NASDAQ HELSINKI LTD (XHEL) Instrument type: SHARE ISIN: FI0009900682 Nature of the transaction: DISPOSAL Transaction details (1): Volume: 11000 Unit price: 41.2 EUR Aggregated transactions (1): Volume: 11000 Volume weighted average price: 41.2 EUR More information Kaarina Muurinen, CFO Tel. +358 40 577 5066 Vaisala Corporation Distribution Nasdaq Helsinki Key media vaisala.com Vaisala is a global leader in environmental and industrial measurement. Building on over 85 years of experience, Vaisala provides observations for a better world. We are a reliable partner for customers around the world, offering a comprehensive range of innovative observation and measurement products and services. Headquartered in Finland, Vaisala employs over 2,000 professionals worldwide and is listed on the Nasdaq Helsinki stock exchange. vaisala.com twitter.com/VaisalaGroup linkedin.com