Equity alert: rosen law firm encourages spero therapeutics, inc. investors with losses to secure counsel before important deadline in securities class action – spro

New york--(business wire)--why: rosen law firm, a global investor rights law firm, announces the filing of a class action lawsuit on behalf of purchasers of the securities of spero therapeutics, inc. (nasdaq: spro) between october 28, 2021 and may 2, 2022, both dates inclusive (the “class period”). if you wish to serve as lead plaintiff, you must move the court no later than july 25, 2022. so what: if you purchased spero therapeutics securities during the class period you may be entitled to com
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