4iG Nyilvánosan Működő Részvénytársaság

M&A Activity • Dec 1, 2025

Extraordinary Announcement of 4iG Plc.

on the acquisition of 90% ownership stake in Gestamen Kutatás Fejlesztés Zrt.

4iG Plc. (hereinafter: "4iG Plc.") hereby informs the participants of the capital market that its majorityowned subsidiary, 4iG Space and Defence Technologies Private Limited Company (registered seat: 1013 Budapest, Krisztina körút 39.; company registration number: 01-10-142725; hereinafter: "4iG S&D") has today acquired 90% ownership stake in Gestamen Kutatás Fejlesztés Zártkörűen Működő Részvénytársaság (registered seat: 6640 Csongrád, Jókai Mór utca 14.; company registration number: 06-10-000564; hereinafter: "Gestamen"), through simultaneous signing and closing.

Gerstamen is a Hungarian-owned company specialized in the design, development and manufacturing of small arms that support NATO operational requirements, covering the entire development process — from design, component and finished-product manufacturing and prototype construction through field testing. Under the Gestamen Arms brand, the company has developed its own modular weapons family comprising seven product categories.

With the acquisition, 4iG S&D in addition to manufacturing activities has entered the small-arms development market and has further expanded its weapons & ammunition business line,, thereby significantly expanding its defence-industry capabilities. Gestamen's provides the 4iG Group with engineering and development expertise that represents significant technological, industrial, and geopolitical value, contributing to the expansion of the Hungarian defence industry's autonomy and opening new opportunities for future developments and collaboration.

The transaction closed simultaneously with the signing.

Budapest, 1 December 2025

4iG Plc.