HGEN ALERT: The Klein Law Firm Announces a Lead Plaintiff Deadline of October 25, 2022 in the Class Action Filed on Behalf of Humanigen, Inc. Shareholders

NEW YORK, Oct. 25, 2022 /PRNewswire/ -- The Klein Law Firm announces that a class action complaint has been filed on behalf of shareholders of Humanigen, Inc. (NASDAQ: HGEN) alleging that the Company violated federal securities laws.

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