SAN DIEGO, Dec. 11, 2025 (GLOBE NEWSWIRE) -- Johnson Fistel, PLLP is investigating potential derivative claims on behalf of aTyr Pharma, Inc. (NASDAQ: ATYR) concerning alleged fiduciary breaches tied to disclosures around the Phase 3 EFZO-FIT clinical trial. The relevant class action covers November 7, 2024 through September 12, 2025. What Should Shareholders Do?If you are a current aTyr shareholder and have continuously held your shares before November 7, 2024 and continue to hold your shares, you may have ...