Nasdaq Helsinki Ltd: THE SHARES OF AHLSTROM-MUNKSJÖ OYJ TO OBSERVATION SEGMENT

EXCHANGE NOTICE 24 SEPTEMBER 2020  SHARES

THE SHARES OF AHLSTROM-MUNKSJÖ OYJ TO OBSERVATION SEGMENT

Spa Holdings 3 Oy announced on 24 September 2020 a voluntary public cash tender
offer for all the shares in Ahlstrom-Munksjö Oyj. 

Nasdaq Helsinki transfers the shares of Ahlstrom-Munksjö Oyj to the Observation
segment on the grounds of the Nordic Main Market Rulebook for Issuers of Shares
(rule 4.1.1 article d). 

Nordic Main Market Rulebook for Issuers of Shares rule 4.1.1 article d: "the
Issuer is subject to a public takeover bid or a bidder has disclosed its
intention to make a public takeover bid in respect of the Issuer". 

The purpose of the observation segment is to alert the market to special facts
and circumstances or actions pertaining to the subject issuer or security. The
observation segment is a subset of the Official List. 

Nasdaq Helsinki Oy, Surveillance, [e-mail], [phone]