Ampe alert: the klein law firm announces a lead plaintiff deadline of october 17, 2022 in the class action filed on behalf of ampio pharmaceuticals, inc. shareholders

New york , oct. 4, 2022 /prnewswire/ -- the klein law firm announces that a class action complaint has been filed on behalf of shareholders of ampio pharmaceuticals, inc. (nyse: ampe) alleging that the company violated federal securities laws. this lawsuit is on behalf of all persons or entities that purchased or otherwise acquired ampio common stock between december 29, 2020 and august 3, 2022, inclusive.lead plaintiff deadline: october 17, 2022 no obligation or cost to you.
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