Vaisala Corporation: Share Repurchase 31.5.2024 Published: May 31, 2024 Stock Exchange Releases VAISALA CORPORATION STOCK EXCHANGE RELEASE 31.5.2024 Vaisala Corporation: Share Repurchase 31.5.2024 In the Helsinki Stock Exchange Trade date 31.5.2024 Bourse trade Buy Share VAIAS Amount 300 Shares Average price/ share 40,0000 EUR Total cost 12 000,00 EUR Vaisala Corporation now holds a total of 139 128 shares including the shares repurchased on 31.5.2024 On behalf of Vaisala Corporation Nordea Bank Oyj Janne Sarvikivi Sami Huttunen Additional information Paula Liimatta tel +358 9 8949 2020, [email protected] www.vaisala.com 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 almost 90 years of innovation and expertise, we employ a team of over 2,300 experts committed to taking every measure for the planet. Vaisala series A shares are listed on the Nasdaq Helsinki stock exchange.vaisala.com Attachment Vaisala 31.5 trades