• Castellum's board resolved to launch two share buyback programs totaling up to SEK 8 billion.
• Repurchases may run through the 2027 annual general meeting, with combined treasury holdings capped at 10% of issued shares.
• The amount represents 60% of proceeds from the SEK 13.3 billion divestment to Wihlborgs, completed October 1, 2026.

Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. Castellum AB published the original content used to generate this news brief on October 22, 2026, and is solely responsible for the information contained therein.