Wärtsilä Oyj Abp

Director's Dealing • May 9, 2025

Disclosure 458998

Wärtsilä - Managers' transactions

Wärtsilä Corporation - Managers' transaction: Vehviläinen, Mika

Wärtsilä Corporation, Managers' transactions, 9 May 2025 at 11.35 EEST Wärtsilä Corporation - Managers' transaction: Vehviläinen, Mika Wärtsilä's Annual General Meeting held on 13 March 2025 decided that approximately 40% of the annual fee to the members of the Board of Directors be paid in Wärtsilä shares. Pursuant to this decision, shares have been acquired as follows to the Deputy Chair of the Board Mika Vehviläinen: Wärtsilä Corporation - Managers' Transactions ____________________________________________ Person subject to the notification requirement Name: Mika Vehviläinen Position: Member of the Board/Deputy member Issuer: Wärtsilä Corporation LEI: 743700G7A9J1PHM3X223 Notification type: INITIAL NOTIFICATION Reference number: 107716/4/4 ____________________________________________ Transaction date: 2025-05-08 Venue: NASDAQ HELSINKI LTD (XHEL) Instrument type: SHARE ISIN: FI0009003727 Nature of transaction: RECEIPT OF A SHARE-BASED INCENTIVE Transaction details (1): Volume: 2479 Unit price: 16.94 EUR Aggregated transactions (1): Volume: 2479 Volume weighted average price: 16.94 EUR More information: Hanna-Maria Heikkinen Vice President, Investor Relations Tel. +358 10 709 1461 hanna-maria.heikkinen@wartsila.com Wärtsilä in brief Wärtsilä is a global leader in innovative technologies and lifecycle solutions for the marine and energy markets. We emphasise innovation in sustainable technology and services to help our customers continuously improve environmental and economic performance. Our dedicated and passionate team of 18,300 professionals in more than 230 locations in 77 countries shape the decarbonisation transformation of our industries across the globe. In 2024, Wärtsilä's net sales totalled EUR 6.4 billion. Wärtsilä is listed on Nasdaq Helsinki. http://www.wartsila.com