ACELYRIN Stockholders Approve Merger with Alumis to Create Clinical Biopharma Company Dedicated to Innovating, Developing and Commercializing Transformative Therapies for Immune-mediated Diseases

LOS ANGELES, May 13, 2025 (GLOBE NEWSWIRE) -- ACELYRIN, Inc. (Nasdaq: SLRN), a late-stage clinical biopharma company focused on accelerating the development and delivery of transformative medicines in immunology, today announced that at the Company’s special meeting of stockholders held earlier today, its stockholders voted to approve the adoption of the Company’s merger agreement with Alumis Inc. (Nasdaq: ALMS). As previously announced, under the terms of the amended merger agreement, ACELYRIN stockholders will receive 0.4814 shares of Alumis common stock for each share of ACELYRIN common stock owned at the closing of the transaction.