Glaston Corporation Stock Exchange Release, Managers' Transactions 28.8.2023 at 12.00 Glaston Oyj Abp - Managers' Transactions ____________________________________________ Person subject to the notification requirement Name: Veli-Matti Reinikkala Position: Member of the Board/Deputy member Issuer: Glaston Oyj Abp LEI: 743700V3I7CLI3DJ8L62 Notification type: INITIAL NOTIFICATION Reference number: 37070/5/4 ____________________________________________ Transaction date: 2023-08-25 Venue: NASDAQ HELSINKI LTD (XHEL) Instrument type: SHARE ISIN: FI4000369657 Nature of transaction: ACQUISITION Transaction details (1): Volume: 2034 Unit price: 0.792 EUR (2): Volume: 3269 Unit price: 0.794 EUR (3): Volume: 290 Unit price: 0.792 EUR (4): Volume: 718 Unit price: 0.792 EUR (5): Volume: 197 Unit price: 0.792 EUR (6): Volume: 786 Unit price: 0.792 EUR (7): Volume: 1000 Unit price: 0.794 EUR (8): Volume: 1706 Unit price: 0.794 EUR Aggregated transactions (8): Volume: 10000 Volume weighted average price: 0.7932 EUR For further information, please contact: Kaisa Latva, General Counsel, phone +358 10 500 500 Glaston in brief Glaston is the glass processing industry's innovative technology leader supplying equipment, services and solutions to the architectural, automotive, solar and display industries. The company also supports the development of new technologies integrating intelligence to glass. Glaston is committed to providing its 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. Glaston operates globally with manufacturing, services and sales offices in nine countries and its shares (GLA1V) are listed on NASDAQ Helsinki Ltd. Distribution: NASDAQ Helsinki Ltd, key media, www.glaston.net