Vaisala Corporation: Managers’ Transactions – Vainio, Katriina Published: Mar 6, 2025 Manager Transaction Releases Vaisala CorporationManagers’ TransactionsMarch 6, 2025, at 4:00 p.m. (EET) Vaisala Corporation: Managers’ Transactions – Vainio, Katriina ____________________________________________ Person subject to the notification requirementName: Vainio, KatriinaPosition: Other senior managerIssuer: Vaisala OyjLEI: 743700RNDD7KU11HW873 Notification type: INITIAL NOTIFICATIONReference number: 743700RNDD7KU11HW873_20250306120301_62____________________________________________ Transaction date: 2025-03-05Venue not applicableInstrument type: SHAREISIN: FI0009900682Nature of the transaction: RECEIPT OF A SHARE-BASED INCENTIVE Transaction details(1): Volume: 707 Unit price: 0.00 EUR Aggregated transactions(1): Volume: 707 Volume weighted average price: 0.00 EUR 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 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. www.vaisala.com