Discover the full management transaction log of Castellum AB, a listed equity based in Finland. Shares are listed on FI FI, under the authority of FIN-FSA. Operating in the Real Estate sector, Castellum AB has published 3 reports. Market capitalisation: €57.4bn. The latest transaction was filed on 9 December 2025 — Purchase. Among the most active insiders: Christoffer Strömbäck. All data is openly available.