Spro investor notice: rosen, a top ranked law firm, encourages spero therapeutics, inc. investors with losses exceeding $100k to secure counsel before important deadline in securities class action - spro

New york , june 2, 2022 /prnewswire/ -- 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.
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