Vaisala Corporation

Managers’ Transactions

July 29, 2026, at 7:00 p.m. (EEST)

Vaisala Corporation: Managers’ Transactions – Pylvänäinen, Vesa

____________________________________________

Person subject to the notification requirement

Name: Vesa Pylvänäinen

Position: Other senior manager

Issuer: Vaisala OYJ

LEI: 743700RNDD7KU11HW873

Notification type: INITIAL NOTIFICATION

Reference number: 167812/5/4

____________________________________________

Transaction date: 2026-07-24

Venue: NASDAQ HELSINKI LTD (XHEL)

Instrument type: SHARE

ISIN: FI0009900682

Nature of transaction: DISPOSAL

Transaction details

(1): Volume: 117 Unit price: 57 EUR

Aggregated transactions (1):

Volume: 117 Volume weighted average price: 57 EUR

More information:

Niina Ala-Luopa , investor relations

+358 400 728 957, 

Distribution:

Nasdaq Helsinki

Key media

Vaisala is a global leader in measurement instruments and intelligence for climate action. We equip our customers with devices and data to improve resource efficiency, drive energy transition, and care for the safety and well-being of people and societies worldwide. With over 90 years of innovation and expertise, we employ a team of close to 2,500 experts committed to taking every measure for the planet. Vaisala series A shares are listed on the Nasdaq Helsinki stock exchange.