SAN DIEGO, May 27, 2025 /PRNewswire/ -- Robbins LLP reminds stockholders that a class action was filed on behalf of all persons who purchased or otherwise acquired Zenas BioPharma, Inc. (NASDAQ: ZBIO) securities pursuant and/or traceable to the registration statement and related prospectus issued in connection with Zenas BioPharma's September 2024 initial public offering. Zenas BioPharma purports to be a "clinical stage global biopharmaceutical company committed to being a leader in the development and comm ...