Published: 2026-05-25 13:20:12 EEST
Metso Corporation - Other information disclosed according to the rules of the Exchange

Notification according to chapter 9, section 5 and 6 of the Securities Market Act: BlackRock Inc.'s holding in Metso

Metso Corporation's stock exchange release on May 25, 2026, at 1:20 p.m. EEST

Metso Corporation has received a notification, pursuant to Chapter 9, Section 5
and 6 of the Finnish Securities Markets Act, about a change in the shareholding
of BlackRock, Inc.

On May 22, 2026, BlackRock's holding in Metso's shares amounted to 41,306,599
shares or 4.98 percent of total shares and votes. BlackRock's holding through
financial instruments in Metso amounted to 4,038,239 shares, which corresponds
to 0.48 percent of the total amount of Metso's shares. As a result, BlackRock's
total position amounted to 45,344,838 or 5.47 percent of Metso's shares and
votes. Metso's total number of shares and voting rights is 828,972,440.
BlackRock, Inc.'s holdings according to the notification:

                  % of     % of shares and voting rights  Total of both
                  shares   through financial instruments  in % (7.A +
                  and      (total of 7.B)                 7.B)
                  voting
                  rights
                  (total
                  of 7.A)
Resulting          4.98%               0.48%                  5.47%
situation on the
date on
which threshold
was crossed or
reached
Position of        5.03%               0.45%                  5.48%
previous
notification

A: Shares and
voting rights
Class/type of  Number of                             % of
shares         shares and                            shares and
               voting rights                         voting
                                                     rights
ISIN code      Direct(SMA      Indirect(SMA          Direct(SMA  Indirect(SMA
               9:5)            9:6 and 9:7)          9:5)        9:6 and 9:7)
FI0009014575                        41,306,599                       4.98%
SUBTOTAL A                  41,306,599                         4.98%
B: Financial
Instruments
according to
SMA 9:6a
Type of          Expiration  Exercise/   Physical or   Number of   % of shares
financial        date        Conversion  cash          shares      and voting
instrument                   Period      settlement    and         rights
                                                       voting
                                                       rights
American            N/A         N/A        Physical      32,571       0.00%
Depositary
Receipt
(US5926721094)
Securities          N/A         N/A        Physical    3,205,156      0.38%
Lent
CFD                 N/A         N/A          Cash       800,512       0.09%
                                          SUBTOTAL B   4,038,239      0.48%

Metso Corporation


Distribution:

Nasdaq Helsinki Ltd

Main media

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Metso is a frontrunner in sustainable technologies, end-to-end solutions and
services for the aggregates, minerals processing and metals refining industries
globally. We improve our customers' energy and water efficiency, increase their
productivity, and reduce environmental risks with our product and
service expertise. We are the partner for positive change.

Metso is headquartered in Espoo, Finland. At the end of 2025 Metso had close to
18,000 employees in around 50 countries, and sales in 2025 were about
EUR 5.3 billion. Metso is listed on the Nasdaq Helsinki. metso.com