Regulatory press release

Summa Defence Oyj: Change in Summa Defence's Executive Management Team

Summa Defence Plc, Company announcement, 13 May 2026 at 18:30 EEST

Change in Summa Defence's Executive Management Team

Hanna Kyrki, a member of the executive management team of Summa Defence Plc, has announced that she will be leaving the company for personal reasons. She has served as a member of the company's executive management team since August 2025. Kyrki will leave the company at the latest on 13 November 2026, and her responsibilities will be handled by the company's management in the future.

"We thank Hanna for her contribution to the development of Summa Defence Plc and wish her all the best for the future," says Robert Blumberg, CEO of Summa Defence Plc.

SUMMA DEFENCE PLC


More information:

Robert Blumberg, CEO

Phone: +358 40 839 7408

E-mail: robert.blumberg@summadefence.com

Summa Defence in brief

Summa Defence Plc is a Finnish defence and security technology group whose mission is to create a strong industrial foundation of innovative defence and dual use SMEs for strengthening the comprehensive security of society.

Summa Defence aims for both organic and inorganic growth across three focus areas: maritime technologies, land technologies and new technologies. The company's vision is to be a forerunner in comprehensive security industry.

The shares of Summa Defence Plc are listed on the Nasdaq First North Growth Market in Sweden (SUMMAS) and Finland (SUMMA).
www.summadefence.fi/en/

The company's Certified Adviser is Augment Partners AB, info@augment.se, tel. +46 8-604 22 55.