SHAREHOLDER INVESTIGATION: Faruqi & Faruqi, LLP Examining Potential Securities Law Violations at aTyr Pharma

Core Viewpoint - Faruqi & Faruqi, LLP is investigating potential securities law violations at aTyr Pharma, Inc. following the company's announcement of disappointing clinical trial results that led to a significant drop in stock price [2][4]. Company Overview - aTyr Pharma, Inc. is a biopharmaceutical company listed on NASDAQ under the ticker ATYR [2]. - The company recently reported that its EFZO-FIT study did not meet its primary endpoint, which was the change from baseline in mean daily oral corticosteroid dose at week 48 [3]. Market Reaction - Following the announcement of the failed study results, aTyr's stock price plummeted from $6.03 per share on September 12, 2025, to $1.02 per share by the close of trading on September 15, 2025, representing a decline of approximately 83.2% in a single day [4].