Nasdaq Stockholm decides to admit 1 debt instrument issued by Castellum AB to trading with effect from 2020-08-19. Last day of trading is set to 2025-08-07. The instrument will be admitted to trading on STO Corporate Bonds. Please find instrument identifiers in the attached document. Nasdaq Stockholm AB, Issuer Surveillance, dl-ilasto@nasdaq.com, +46 8 405 7050 Attachment: https://cns.omxgroup.com/cds/DisclosureAttachmentServlet?messageAttachmentId=787115