The subscription period for Diamyd Medical's rights issue runs from and including April 15 to and including tomorrow, Tuesday, April 29, 2025. However, shareholders and external investors should note that certain banks and custodians close the opportunity to participate in the rights issue at an earlier date, with several of them closing today, April 28, 2025. Shareholders and external investors who wish to participate in the rights issue, and who have not yet done so, should therefore immediately contact their bank or custodian to subscribe in the rights issue.

Subscription for units without preferential rights can also be made directly through the issuer agent Aqurat Fondkommission (https://aqurat.se/diamyd-medical-ab-ne2025/). For any questions, Aqurat can be contacted directly (Henrik Malm +46 8-684 05 805).

Additional subscription commitments received
The Company has also received additional subscription commitments of approximately SEK 4.7 million. In total, the rights issue is thus covered by subscription commitments and subscription intentions equivalent to approximately SEK 52.1 million, corresponding to approximately 25 percent of the rights issue. No fee is to be paid for the subscription commitments and subscription intentions.

The prospectus
The prospectus, together with all other information pertaining to the Rights Issue, is held available on the Company's website, www.diamyd.com, as well as on Aqurat Fondkommission's website, www.aqurat.se. The prospectus will also be made available on the Swedish Financial Supervisory Authority's website, www.fi.se.

Advisors
G&W Fondkommission acts as Financial Advisor to Diamyd Medical in connection with the Rights Issue. Aqurat Fondkommission AB has been appointed as Issuer Agent.

About Diamyd Medical
Diamyd Medical develops precision medicine therapies to prevent and treat Type 1 Diabetes and LADA (Latent Autoimmune Diabetes in Adults). Diamyd^® is an investigational antigen-specific immunomodulatory therapeutic for the preservation of endogenous insulin production specifically for individuals carrying a HLA DR3-DQ2 gene. Diamyd^® has been granted Orphan Drug Designation in the U.S. as well as Fast Track Designation by the U.S. FDA for the treatment of Stage 3 (clinically diagnosed symptomatic) Type 1 Diabetes. Diamyd^® has also been granted Fast Track Designation for the treatment of Stage 1 and 2 (pre-symptomatic) Type 1 Diabetes. DIAGNODE-3, a confirmatory Phase III trial is actively recruiting patients with recent-onset (Stage 3) Type 1 Diabetes at 60 clinics in eight European countries and in the US. Significant results in preserving endogenous insulin production have previously been shown in a large genetically predefined patient group - both in a largescale meta-analysis as well as in the Company's prospective European Phase IIb trial. The DIAGNODE-3 trial is recruiting only this patient group that carries the common genotype known as HLA DR3-DQ2, which constitutes approximately 40 % of patients with Type 1 Diabetes in Europe and the US. A biomanufacturing facility is under development in Umeå, Sweden, for the manufacture of recombinant GAD65 protein, the active ingredient in the antigen-specific immunotherapy Diamyd^®. Diamyd Medical is a major shareholder in the stem cell company NextCell Pharma AB and in the artificial intelligence company MainlyAI AB.

Diamyd Medical's B share is traded on Nasdaq First North Growth Market under the ticker DMYD B. FNCA Sweden AB is the Company's Certified Adviser.