Wärtsilä Corporation - Managers' transactions: Johnstone, Tom

Wärtsilä Corporation, Managers’ transactions 13 August 2026 at 10:00 UTC+2

Wärtsilä Corporation - Managers' transactions: Johnstone, Tom

With reference to the stock exchange release published on 15 May 2020, in which Wärtsilä disclosed that Tom Johnstone had completed a transaction in which he had acquired 226,000 stock options from Investor AB, the Chair of the Board of Directors Tom Johnstone has notified that he has completed the following transactions under the arrangement, which will result in Tom Johnstone holding 180,000 additional Wärtsilä shares.

Wärtsilä Corporation - Managers' Transactions

____________________________________________

Person subject to the notification requirement

Name: Tom Johnstone

Position: Member of the Board/Deputy member

Issuer: Wärtsilä Corporation

LEI: 743700G7A9J1PHM3X223

Notification type: INITIAL NOTIFICATION

Reference number: 167284/11/10

____________________________________________

Transaction date: 2026-08-11

Outside a trading venue

Instrument type: SHARE

ISIN: FI0009003727

Nature of transaction: EXERCISE OF A STOCK OPTION

(X) Linked to stock option programme

Transaction details

(1): Volume: 269640 Unit price: 7.393 EUR

Aggregated transactions (1):

Volume: 269640 Volume weighted average price: 7.393 EUR

____________________________________________

Transaction date: 2026-08-12

Venue: NASDAQ HELSINKI LTD (XHEL)

Instrument type: SHARE

ISIN: FI0009003727

Nature of transaction: DISPOSAL

Transaction details

(1): Volume: 89640 Unit price: 29.79973 EUR

Aggregated transactions (1):

Volume: 89640 Volume weighted average price: 29.79973 EUR

More information:

Samu Heikkilä
Senior Manager, Investor Relations
Tel. +358 10 709 1121

[email protected]

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 17,900 professionals in 199 locations in 78 countries shape the decarbonisation transformation of our industries across the globe. In 2025, Wärtsilä’s net sales totalled EUR 6.2 billion. Wärtsilä is listed on Nasdaq Helsinki. www.wartsila.com