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ATYR Negative Sentiment Score: 25/100

ATYR Investors Have Opportunity to Lead aTyr Pharma, Inc. Securities Fraud Lawsuit with the Schall Law Firm

Key Takeaway: The Schall Law Firm has announced a class action lawsuit against aTyr Pharma, Inc. for alleged securities fraud related to misleading statements made during the Company’s Phase 3 trial of Efzofitimod. Investors who bought securities between January 16, 2025, and September 12, 2025, are being urged to join the lawsuit before the December 8 deadline. The complaint claims the company misrepresented the drug's ability to allow patients to taper steroid use, leading to investor losses when the reality was revealed.

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CONCERNS & RISKS

  • aTyr Pharma is facing a class action lawsuit for securities fraud.
  • The company allegedly made false statements regarding the Phase 3 trial of Efzofitimod.
  • Investors suffered financial damages when the truth about the company's practices became known.

Full Press Release Details

LOS ANGELES, Dec. 04, 2025 (GLOBE NEWSWIRE) -- The Schall Law Firm, a national shareholder rights litigation firm, reminds investors of a class action lawsuit against aTyr Pharma, Inc. (“aTyr” or “the Company”) (NASDAQ: ATYR) for violations of §§10(b) and 20(a) of the Securities Exchange Act of 1934 and Rule 10b-5 promulgated thereunder by the U.S. Securities and Exchange Commission.
Investors who purchased the Company’s securities between January 16, 2025 and September 12, 2025, inclusive (the “Class Period”), are encouraged to contact the firm before December 8, 2025.
If you are a shareholder who suffered a loss, click here to participate.
We also encourage you to contact Brian Schall of the Schall Law Firm, 2049 Century Park East, Suite 2460, Los Angeles, CA 90067, at 310-301-3335, to discuss your rights free of charge. You can also reach us through the firm's website at www.schallfirm.com, or by email at bschall@schallfirm.com.
The class, in this case, has not yet been certified, and until certification occurs, you are not represented by an attorney. If you choose to take no action, you can remain an absent class member.
According to the Complaint, the Company made false and misleading statements to the market. aTyr and its executives expressed confidence about the forced taper study design for the Phase 3 trial of Efzofitimod. The Company concealed the drug’s capability to let patients taper their steroid usage completely. Based on these facts, the Company’s public statements were false and materially misleading throughout the class period. When the market learned the truth about aTyr, investors suffered damages.
Join the case to recover your losses
The Schall Law Firm represents investors around the world and specializes in securities class action lawsuits and shareholder rights litigation.
This press release may be considered Attorney Advertising in some jurisdictions under the applicable law and rules of ethics.
Office: 310-301-3335

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Frequently Asked Questions

What is the lawsuit against aTyr Pharma about?

The lawsuit alleges that aTyr Pharma made false statements regarding its drug Efzofitimod.

Who can participate in the class action against aTyr?

Investors who purchased aTyr securities between January 16 and September 12, 2025, can participate.

How can I contact the Schall Law Firm?

You can contact the Schall Law Firm at 310-301-3335 or visit their website.

What should I do if I suffered a loss with aTyr shares?

If you suffered a loss, you are encouraged to join the class action to recover your losses.

Is the class action against aTyr certified yet?

No, the class in this case has not yet been certified.

Last updated: Dec 4, 2025