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ATYR Negative Sentiment Score: 25/100

ATYR SHAREHOLDER ACTION REMINDER: Faruqi & Faruqi, LLP Announces that aTyr Pharma Investors Have Opportunity to Lead Class Action Lawsuit

Key Takeaway: Faruqi & Faruqi, LLP is investigating potential claims against aTyr Pharma, encouraging investors who experienced losses from January 16 to September 12, 2025, to consider participating in a class action lawsuit. The firm alleges that aTyr misled investors about the efficacy of its drug, efzofitimod, while a significant decrease in stock price occurred after the release of disappointing clinical trial results. A court deadline for stakeholders to seek lead plaintiff status is set for December 8, 2025. The law firm is open to information from anyone related to aTyr's actions.

Market Sentiment Analysis

CONCERNS & RISKS

  • aTyr Pharma's stock plummeted by 83.25% following negative study results.
  • The company faces allegations of misleading investors regarding drug efficacy.
  • The lawsuit may result in further financial losses for shareholders.

Full Press Release Details

Faruqi & Faruqi, LLP Securities Litigation Partner James (Josh) Wilson Encourages Investors Who Suffered Losses In aTyr To Contact Him Directly To Discuss Their Options
If you purchased or acquired securities in aTyr between January 16, 2025 and September 12, 2025 and would like to discuss your legal rights, call Faruqi & Faruqi partner Josh Wilson directly at 877-247-4292 or 212-983-9330 (Ext. 1310).
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NEW YORK, Nov. 09, 2025 (GLOBE NEWSWIRE) -- Faruqi & Faruqi, LLP, a leading national securities law firm, is investigating potential claims against aTyr Pharma, Inc. (“aTyr” or the “Company”) (NASDAQ: ATYR) and reminds investors of the December 8, 2025 deadline to seek the role of lead plaintiff in a federal securities class action that has been filed against the Company.
Faruqi & Faruqi is a leading national securities law firm with offices in New York, Pennsylvania, California and Georgia. The firm has recovered hundreds of millions of dollars for investors since its founding in 1995. See www.faruqilaw.com.
As detailed below, the complaint alleges that the Company and its executives violated federal securities laws by making false and/or misleading statements and/or failing to disclose that: Defendants provided overwhelmingly positive statements to investors while, at the same time, disseminating false and misleading statements and/or concealing material adverse facts concerning the efficacy of Efzofitimod, particularly, the drug’s capability to allow a patient to completely taper their steroid usage. This caused Plaintiff and other shareholders to purchase aTyr’s securities at artificially inflated prices.
In the EFZO-FIT study, efzofitimod failed to show any change in mean daily oral corticosteroid (OCS) dose at week 48, with the OCS dose reducing by an average of 2.79mg for 5.0 mg/kg efzofitimod compared to 3.52 mg for placebo. Complete steroid withdrawal was achieved for 52.6% of patients treated with 5.0 mg/kg efzofitimod versus 40.2% on placebo.
After aTyr Pharma released the results, its stock dropped by 83.25%, from a September 12th market close of $6.03 to a September 15th market close of $1.01.
The court-appointed lead plaintiff is the investor with the largest financial interest in the relief sought by the class who is adequate and typical of class members who directs and oversees the litigation on behalf of the putative class. Any member of the putative class may move the Court to serve as lead plaintiff through counsel of their choice, or may choose to do nothing and remain an absent class member. Your ability to share in any recovery is not affected by the decision to serve as a lead plaintiff or not.
Faruqi & Faruqi, LLP also encourages anyone with information regarding aTyr’s conduct to contact the firm, including whistleblowers, former employees, shareholders and others.
To learn more about the aTyr Pharma class action, go to www.faruqilaw.com/ATYR or call Faruqi & Faruqi partner Josh Wilson directly at 877-247-4292 or 212-983-9330 (Ext. 1310).
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Attorney Advertising. The law firm responsible for this advertisement is Faruqi & Faruqi, LLP (www.faruqilaw.com). Prior results do not guarantee or predict a similar outcome with respect to any future matter. We welcome the opportunity to discuss your particular case. All communications will be treated in a confidential manner.

Frequently Asked Questions

What is the deadline to join the aTyr class action?

The deadline to seek the role of lead plaintiff in the aTyr class action is December 8, 2025.

How much did aTyr's stock drop after the study results?

After the study results were released, aTyr's stock dropped by 83.25%.

Who can contact Faruqi & Faruqi regarding aTyr?

Investors who incurred losses in aTyr or anyone with relevant information can contact Faruqi & Faruqi.

What should I do if I invested in aTyr?

If you purchased aTyr securities between January 16 and September 12, 2025, contact Josh Wilson.

Last updated: Nov 9, 2025