Grabar Law Office Investigates Claims on Behalf of Shareholders of Jasper Therapeutics, Inc. (JSPR)

Philadelphia, Pennsylvania--(Newsfile Corp. - September 25, 2025) - Grabar Law Office is investigating claims on behalf of shareholders of Jasper Therapeutics, Inc. (NASDAQ: JSPR). The investigation concerns whether certain officers and directors breached the fiduciary duties they owed to the company.

If you purchased Jasper Therapeutics, Inc. (NASDAQ: JSPR), shares prior to November 30, 2023, and still hold shares today, you can seek corporate reforms, the return of funds back to the company, and a court approved incentive award at no cost to you whatsoever. Alternatively, Jasper shares between securities between November 30, 2023 and July 3, 2025, you can participate in the class action Please visit https://grabarlaw.com/the-latest/jasper-shareholder-investigation/, contact Joshua Grabar at jgrabar@grabarlaw.com, or call 267-507-6085.

As alleged in a recently filed federal securities fraud class action complaint, Jasper Therapeutics, Inc. (NASDAQ: JSPR), through certain of its officers, failed to disclose that: (i) Jasper lacked the controls and procedures necessary to ensure that the third-party manufacturers on which it relied were manufacturing products in full accordance with cGMP regulations and otherwise suitable for use in clinical trials; (ii) the foregoing failure increased the risk that results of ongoing studies would be confounded, thereby negatively impacting the regulatory and commercial prospects of the Company's products, including briquilimab; (iii) the foregoing increased the likelihood of disruptive cost-reduction measures; and (iv) accordingly, the Company's business and/or financial prospects, as well as briquilimab's clinical and/or commercial prospects, were overstated.

WHAT YOU CAN DO NOW: If you purchased Jasper Therapeutics, Inc. (NASDAQ: JSPR), shares prior to November 30, 2023, and still hold shares today, you are encouraged to visit https://grabarlaw.com/the-latest/jasper-shareholder-investigation/, contact Joshua Grabar at jgrabar@grabarlaw.com, or call 267-507-6085. You can seek corporate reforms, the return of funds back to the company, and a court approved incentive award at no cost to you whatsoever. Alternatively, if you purchased Jasper shares between securities between November 30, 2023 and July 3, 2025, you can participate in the class action. $JSPR #Jasper

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