Glaston Corporation Stock Exchange Release 9.4.2019 at 15.35 Glaston Corporation has today received a notification pursuant to chapter 9, section 5 of the Securities Market Act from Ahlström Capital Oy, according to which AC Invest Eight B.V.’s ownership of shares and votes in Glaston Corporation has exceeded 25% on 9 April 2019. Total position of person subject to the notification obligation: +----------------+-----------+-----------+--------------+----------------+ | |% of shares|% of shares|Total of both |Total number of | | |and voting |and voting |in % (7.A+7.B)|shares and | | |rights |rights | |voting | | |(total of |through | |rights of issuer| | |7.A) |financial | | | | | |instruments| | | | | |(total of | | | | | |7.B) | | | +----------------+-----------+-----------+--------------+----------------+ |Resulting | 25.61%| -| 25.61%| 45,976,316| |situation on the| | | | | |date on | | | | | |which threshold | | | | | |was crossed or | | | | | |reached | | | | | +----------------+-----------+-----------+--------------+----------------+ |Positions of | 17.52%| -| 17.52%| | |previous | | | | | |notification | | | | | |(if applicable) | | | | | +----------------+-----------+-----------+--------------+----------------+ Notified details of the resulting situation on the date on which the threshold was crossed or reached: A: Shares and voting rights +-------------+-----------------+-----------------+-----------+-------------+ | |Number of shares |Number of shares |% of shares|% of shares | | |and voting rights|and voting rights|and voting |and voting | | | | |rights |rights | +-------------+-----------------+-----------------+-----------+-------------+ |Class/type of|Direct |Indirect |Direct (AML|Indirect (AML| |shares ISIN |(SMA 9:5) |(SMA 9:6 and 9:7)|9:5) |9:6 and 9:7) | |code | | | | | +-------------+-----------------+-----------------+-----------+-------------+ |FI4000369657 | -| 11,773,942| -| 25.61%| +-------------+-----------------+-----------------+-----------+-------------+ |SUBTOTAL A | | 11,773,942| | 25.61%| +-------------+-----------------+-----------------+-----------+-------------+ Full chain of controlled undertakings through which the voting rights and/or the financial instruments are effectively held starting with the ultimate controlling natural person or legal entity. +----------+-----------+-----------------------------+-------------+ |Name |% of shares|% of shares and voting rights|Total of both| | |and voting |through financial instruments| | | |rights | | | +----------+-----------+-----------------------------+-------------+ |Ahlström | -| -| -| |Capital Oy| | | | +----------+-----------+-----------------------------+-------------+ |Ahlström | -| -| -| |Capital | | | | |B.V. | | | | +----------+-----------+-----------------------------+-------------+ |AC Invest | 25.61%| -| 25.61%| |Eight | | | | |B.V. | | | | +----------+-----------+-----------------------------+-------------+ AC Invest Eight B.V. has subscribed for 4 987 654 new shares in Glaston Oyj Abp in a directed share issue. The new shares have been registered on 9 April 2019. Following the directed share issue as well as the cancellation of certain shares, the new total number of shares registered in Glaston Oyj Abp is 45 976 316. AC Invest Eight B.V. has crossed the 20% and 25% thresholds from 17,52% to 25,61%. Ahlström Capital Oy owns the entire share capital of Ahlström Capital B.V., and Ahlström Capital B.V. owns the entire share capital of AC Invest Eight B.V. GLASTON CORPORATION For further information, please contact: Taina Tirkkonen, General Counsel and SVP, HR, phone +358 10 500 500 Glaston Corporation Glaston is the glass processing industry’s innovative technology leader supplying equipment, services and solutions to the architectural, automotive, solar and appliance industries. The company also supports the development of emerging technologies integrating intelligence to glass. As of April 2019, Bystronic glass is part of Glaston Group. Together we are committed to providing our clients with both the best know-how and the latest technologies in glass processing, with the purpose of building a better tomorrow through safer, smarter, and more energy efficient glass solutions. We operate globally with manufacturing, services and sales offices in 12 countries. Glaston’s shares (GLA1V) are listed on NASDAQ Helsinki Ltd. Distribution: Nasdaq Helsinki Ltd, key media, www.glaston.net.