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ATYR INVESTOR ALERT: Bronstein, Gewirtz & Grossman LLC Announces that aTyr Pharma, Inc. Investors with Substantial Losses Have Opportunity to Lead Class Action Lawsuit

Key Takeaway: Bronstein, Gewirtz & Grossman, LLC has announced a class action lawsuit against aTyr Pharma, Inc. for alleged violations of federal securities laws. The lawsuit claims that aTyr and certain officers provided misleading information regarding the drug Efzofitimod, particularly its effectiveness in allowing patients to taper steroid use. This has led to claims that investors potentially bought shares at inflated prices. Individuals who suffered financial losses during the specified class period are encouraged to participate in the lawsuit.

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CONCERNS & RISKS

  • Class action lawsuit filed against aTyr Pharma for alleged securities violations.
  • Defendants accused of making false and misleading statements about Efzofitimod.
  • Investors allegedly purchased shares at artificially inflated prices due to misleading information.
  • Investors with substantial losses are encouraged to join the lawsuit.

Full Press Release Details

NEW YORK, Dec. 01, 2025 (GLOBE NEWSWIRE) -- Attorney Advertising -- Bronstein, Gewirtz & Grossman, LLC, a nationally recognized law firm, notifies investors that a class action lawsuit has been filed against aTyr Pharma, Inc. (“aTyr” or “the Company”) (NASDAQ: ATYR) and certain of its officers.
This lawsuit seeks to recover damages against Defendants for alleged violations of the federal securities laws on behalf of all persons and entities that purchased or otherwise acquired aTyr securities between January 16, 2025 and September 12, 2025, both dates inclusive (the “Class Period”). Such investors are encouraged to join this case by visiting the firm’s site: bgandg.com/ATYR.
The Complaint alleges that, throughout the Class Period, Defendants made materially false and misleading statements and/or failed to disclose that: (1) Defendants provided overwhelmingly positive statements to investors regarding the efficacy of Efzofitimod; (2) At the same time, Defendants disseminated false and misleading statements and/or concealed material adverse facts concerning the drug’s actual capability—particularly its ability to enable patients to completely taper their steroid usage; and (3) As a result of these omissions and misrepresentations, Plaintiff and other shareholders purchased aTyr’s securities at artificially inflated prices.
A class action lawsuit has already been filed. If you wish to review a copy of the Complaint, you can visit the firm’s site: bgandg.com/ATYR. or you may contact Peretz Bronstein, Esq. or his Client Relations Manager, Nathan Miller, of Bronstein, Gewirtz & Grossman, LLC at 332-239-2660. If you suffered a loss in aTyr you have until December 8, 2025, to request that the Court appoint you as lead plaintiff. Your ability to share in any recovery doesn't require that you serve as lead plaintiff.
There is No Cost to You
We represent investors in class actions on a contingency fee basis. That means we will ask the court to reimburse us for out-of-pocket expenses and attorneys’ fees, usually a percentage of the total recovery, only if we are successful.
Why Bronstein, Gewirtz & Grossman
Bronstein, Gewirtz & Grossman, LLC is a nationally recognized firm that represents investors in securities fraud class actions and shareholder derivative suits. Our firm has recovered hundreds of millions of dollars for investors nationwide.
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Bronstein, Gewirtz & Grossman, LLC
Peretz Bronstein or Nathan Miller
332-239-2660 | info@bgandg.com

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Frequently Asked Questions

What is the class action lawsuit against aTyr Pharma about?

The lawsuit claims aTyr Pharma misled investors about the drug Efzofitimod's efficacy.

Who can join the class action lawsuit?

All individuals or entities that acquired aTyr securities between January 16 and September 12, 2025.

What are the filing deadlines for the lawsuit?

Investors have until December 8, 2025, to request lead plaintiff status.

Is there a cost to join the class action?

No, the representation is on a contingency fee basis; clients only pay if successful.

How can I contact the attorneys for this case?

You can reach Peretz Bronstein or Nathan Miller at 332-239-2660.

Last updated: Dec 1, 2025