Rosen Law Firm Reminds Investors of Lead Plaintiff Deadline in Securities Class Action Against Replimune Group, Inc.

Strategic Insights -

Rosen Law Firm, a global investor rights law firm, reminds purchasers of securities of Replimune Group, Inc. (NASDAQ: REPL) between November 22, 2024, and July 21, 2025, both dates inclusive, of the important September 22, 2025, lead plaintiff deadline in the securities class action first filed by the Firm. The lawsuit alleges that defendants made materially false and/or misleading statements and/or failed to disclose that Replimune's trial of its IGNYTE cancer treatment was inadequate and not well-controlled, resulting in the U.S. Food and Drug Administration deeming the trial inadequate.

Key Takeaways:

  • The lawsuit claims that Replimune's statements about its business, operations, and prospects were materially false and misleading and/or lacked a reasonable basis during the Class Period of November 22, 2024, and July 21, 2025.
  • The Class Period is defined as November 22, 2024, to July 21, 2025, both dates inclusive, and the lead plaintiff deadline is September 22, 2025.
  • Investors who wish to join the Replimune class action must move the Court no later than September 22, 2025, to serve as lead plaintiff.
  • The Rosen Law Firm has a track record of success in leadership roles in securities class actions and shareholder derivative litigation, with over $438 million in recoveries for investors in 2019 alone.
  • Laurence Rosen, founding partner of the Rosen Law Firm, was named by law360 as a Titan of Plaintiffs' Bar in 2020.
  • The firm has been ranked in the top 4 each year since 2013 by ISS Securities Class Action Services and has achieved the largest ever securities class action settlement against a Chinese company at the time.

Statistics:

  • The Class Period is defined as November 22, 2024, to July 21, 2025, both dates inclusive.
  • The lead plaintiff deadline is September 22, 2025.
  • Investors who purchased Replimune securities during the Class Period may be entitled to compensation without payment of any out-of-pocket fees or costs through a contingency fee arrangement.
  • The Rosen Law Firm has recovered hundreds of millions of dollars for investors and has been ranked in the top 4 each year since 2013 by ISS Securities Class Action Services.

Sources:

  • Newsfile Corp. - August 21, 2025
  • https://www.rosenlegal.com (Rosen Law Firm website)
  • https://www.linkedin.com/company/the-rosen-law-firm (Rosen Law Firm LinkedIn page)
  • https://twitter.com/rosen_firm (Rosen Law Firm Twitter page)
  • https://www.facebook.com/rosenlawfirm (Rosen Law Firm Facebook page)