Vaisala Corporation: Share Repurchase 28.5.2024 Published: May 28, 2024 Stock Exchange Releases VAISALA CORPORATION STOCK EXCHANGE RELEASE 28.5.2024 Vaisala Corporation: Share Repurchase 28.5.2024 In the Helsinki Stock Exchange Trade date 28.5.2024 Bourse trade Buy Share VAIAS Amount 1,000 Shares Average price/ share 40.0000 EUR Total cost 40,000.00 EUR Vaisala Corporation now holds a total of 138 328 shares including the shares repurchased on 28.5.2024 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 Attachment Vaisala 28.5 trades