Metso Corporation - Major shareholder announcements

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 September 16, 2024, at 9:00 a.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 September 12, 2024, BlackRock's holding in Metso's shares amounted to
33,873,803 shares or 4.08 percent of total shares and votes. BlackRock's holding
through financial instruments in Metso amounted to 7,777,438 shares, which
corresponds to 0.93 percent of the total amount of Metso's shares. As a result,
BlackRock's total position amounted to 41,651,241 or 5.02 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          4.08%               0.93%                   5.02%
situation on the
date on
which threshold
was crossed or
reached
Position of        Below          Below 5% shares         Below 5% shares
previous            5%
notification      shares

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                        33,873,803                       4.08%
SUBTOTAL A                  33,873,803                         4.08%
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      8,370        0.00%
Depositary
Receipt
(US5926721094)
Securities          N/A         N/A        Physical    7,128,381      0.85%
Lent
CFD                 N/A         N/A          Cash       640,687       0.07%
                                          SUBTOTAL B   7,777,438      0.93%

Metso Corporation


Distribution:

Nasdaq Helsinki Ltd

Main media

www.mogroup.com

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.

Headquartered in Espoo, Finland, Metso employs over 17,000 people in close to 50
countries and sales for 2023 were about EUR 5.4 billion. The company is listed
on the Nasdaq Helsinki. metso.com, x.com/metsoofficial