Notification in accordance with the Finnish Securities Market Act Chapter 9 (*) 10: BlackRock, Inc.'s holding in Wartsila Corporation

Notification in accordance with the Finnish Securities Market Act Chapter 9 (*) 10: BlackRock, Inc.'s holding in Wartsila Corporation.

BlackRock, Inc. has informed Wartsila Corporation that it has crossed below the 5% disclosure limit on holding in shares and voting rights on 30 October 2025.

Total position of BlackRock, Inc. and its funds subject to the notification:

	% of shares and voting rights 	% of shares and voting rights through financial instruments 	Total of both in % 	Total number of shares and voting rights of issuer

Resulting situation on the date on which threshold was crossed or reached 	Below 5% 	Below 5% 	Below 5% 	591,723,390

Position of previous notification (if applicable) 	4.92% 	0.09% 	5.01% 	

Notified details of the resulting situation on the date on which the threshold was crossed:

A: Shares and voting rights

Class / type of shares 	Number of shares and voting rights 	% of shares and voting rights

	Direct (SMA 9:5) 	Indirect (SMA 9:6 and 9:7) 	Direct (SMA 9:5) 	Indirect (SMA 9:6 and 9:7)

FI0009003727 		Below 5% 		Below 5%

SUBTOTAL A 	Below 5% 	Below 5%

B: Financial instruments according to SMA 9:6a

Type of financial instrument 	Expiration date 	Exercise / Conversion Period 	Physical or cash settlement 	Number of shares and voting rights 	% of shares and voting rights

American Depositary Receipt (US9365441057) 	N/A 	N/A 	Physical 	Below 5% 	Below 5%

Securities Lent 	N/A 	N/A 	Physical 	Below 5% 	Below 5%

CFD 	N/A 	N/A 	Cash 	Below 5% 	Below 5%

			SUBTOTAL B 	Below 5% 	Below 5%

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