Spa Holdings 3 Oy has gained title to the minority shares in Ahlstrom-Munksjö and the Ahlstrom-Munksjö shares will be delisted from Nasdaq Helsinki

AHLSTROM-MUNKSJÖ OYJ STOCK EXCHANGE RELEASE June 23, 2021 at 13:15 EEST

Spa Holdings 3 Oy (“Spa Holdings 3”) has posted security approved by the
arbitral tribunal appointed by the Redemption Board of the Finland Chamber of
Commerce in connection with the redemption proceedings concerning the minority
shares in Ahlstrom-Munksjö Oyj (“Ahlstrom-Munksjö”). Spa Holdings 3 has thus
gained title to all the shares in Ahlstrom-Munksjö in accordance with Chapter
18, Section 6 of the Finnish Companies Act. After the security has been posted
and the title to the minority shares transferred, the minority shareholders of
Ahlstrom-Munksjö being parties to the redemption proceedings are entitled to
receive only the redemption price and the possible interest payable thereon.

Upon Ahlstrom-Munksjö’s application, Nasdaq Helsinki Ltd (“Nasdaq Helsinki”) has
on May 19, 2021 decided that the shares in Ahlstrom-Munksjö will be delisted
from the official list of Nasdaq Helsinki after Spa Holdings 3 has gained title
to all the shares in Ahlstrom-Munksjö in the redemption proceedings in
accordance with the Finnish Companies Act. The listing of the Ahlstrom-Munksjö
shares on Nasdaq Helsinki ceases today in accordance with a separate release
published by Nasdaq Helsinki.

Further information:

Johan Lindh, Vice President, Communications and Investor Relations, +358 10 888
4994, johan.lindh@ahlstrom-munksjo.com
Juho Erkheikki, Investor Relations Manager, +358 10 888 4731,
juho.erkheikki@ahlstrom-munksjo.com

Ahlstrom-Munksjö in brief
Ahlstrom-Munksjö is a global leader in fiber-based materials, supplying
innovative and sustainable solutions to its customers. Our mission is to expand
the role of fiber-based solutions for sustainable everyday life. Our offering
includes filter materials, release liners, food and beverage processing
materials, decor papers, abrasive and tape backings, electrotechnical paper,
glass fiber materials, medical fiber materials, diagnostics and energy storage
solutions, as well as a range of specialty papers for industrial and consumer
end-uses. Our annual net sales is about EUR 2.7 billion and we employ some 7,800
people. Read more at www.ahlstrom-munksjo.com