WHY: New York, NY – (NewMediaWire) – July 24, 2022 – Rosen Law Firm, a global investor rights law firm, is reminding buyers of Spero Therapeutics, Inc. (NASDAQ: SPRO) securities between 6 May 2021 and 2 May 2022, both inclusive dates (the “Collection Period”), that Important as a July 25, 2022 deadline for Lead Plaintiff.

SO WHAT: If you purchased Spero Therapeutics securities during the Class Period, you may be entitled to compensation without payment of expenses or costs through a contingency fee arrangement.

WHAT TO DO NEXT: To participate in the Spero Therapeutics fundraiser, go to https://rosenlegal.com/submit-form/?case_id=6561or call Phillip Kim, Esq. toll free at 866-767-3653 or by email [email protected] or [email protected] for information about the Class Action. A class action lawsuit has already been filed. If you want to appear as lead plaintiff, you must call the court no later than July 25, 2022. A lead plaintiff is a representative party acting on behalf of other group members in conducting the litigation.

WHY ROSES LAW: We encourage investors to select qualified advisors with a track record in leadership positions. Frequently, companies that issue notices do not have comparable experience, resources, or meaningful recognition from peers. Many of these law firms do not actually conduct securities class actions, but are merely intermediaries who refer clients or work with law firms who actually hear the cases. Be wise in choosing a lawyer. The Rosen Law Firm represents investors worldwide and focuses its practice on securities class actions and shareholder derivatives litigation. Rosen Law Firm has achieved the largest-ever securities class-action settlement against a Chinese company. Rosen Law Firm was ranked #1 by ISS Securities Class Action Services for the number of securities class action settlements in 2017. The firm has been ranked in the top 4 every year since 2013 and has raised hundreds of millions of dollars for…