Zelluna Reaches Major Milestone with Manufacturing Process Established in Preparation for Clinical Entry of ZI-MA4-1, its Novel TCR-NK Therapy Targeting Solid Tumours

Oslo, Norway, 22 April 2025 – Zelluna (OSE: ZLNA), a company pioneering allogeneic ‘off the shelf’ T Cell Receptor based Natural Killer (TCR-NK) cells for the treatment of cancer, has successfully developed, scaled and automated its proprietary manufacturing process for its TCR-NK cell therapies. This milestone represents a major advancement in the Company’s preparation for clinical entry to provide life-changing, innovative treatments for patients battling cancer. The proprietary manufacturing process is applicable to any product emerging from the Company’s pipeline which means any TCR-NK product can be plugged into the established manufacturing process strengthening Zelluna’s dominance of the TCR-NK therapeutic field.