Summa Defence Plc: Disclosure under Chapter 9 Section 10 of the Securities Market Act

Group 1 - Summa Defence Plc received a notification indicating that Jussi Mälkiä's ownership has decreased below 10% of the share capital and voting rights as of June 10, 2025 [1] - The total number of shares in Summa Defence Plc is 4,567,193,463, with Mälkiä's resulting ownership at 6.33% after the threshold was crossed [2] - The previous ownership percentage was 61.07%, indicating a significant decrease in Mälkiä's stake [2] Group 2 - Summa Defence Plc is a Finnish defense and security technology group focused on dual-use technologies that enhance security of supply, situational awareness, mobility, and defense [4] - The company aims to support industry growth and strengthen industrial production capacity amid geopolitical changes [4] - Summa Defence Plc's shares are listed on the Nasdaq First North Growth Market in Sweden and Finland [5]