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| Date | Price Target | Rating | Analyst |
|---|---|---|---|
| 12/20/2024 | $5.00 | Outperform → In-line | Evercore ISI |
| 9/23/2022 | $2.00 → $8.00 | In-line → Outperform | Evercore ISI |
| 10/1/2021 | Outperform → Perform | Oppenheimer |
CAMBRIDGE, Mass., Nov. 28, 2025 (GLOBE NEWSWIRE) -- Spero Therapeutics, Inc. (NASDAQ:SPRO), a clinical-stage biopharmaceutical company focused on identifying and developing novel treatments for rare diseases and multi-drug resistant (MDR) bacterial infections, today announced that on November 3, 2025, the Compensation Committee of Spero's Board of Directors approved the grant of an aggregate of 90,000 restricted stock unit awards (RSUs) to one new employee under the Spero Therapeutics, Inc. 2019 Inducement Equity Incentive Plan, as amended (2019 Inducement Plan). The RSUs are being granted as an inducement material to Spero's new employee in accordance with Nasdaq Listing Rule 5635(c)(4).
Results from PIVOT-PO Phase 3 trial evaluating tebipenem HBr in complicated urinary tract infection (cUTI) presented as IDWeek late-breaker in October 2025Spero's development partner, GSK, plans to submit data from the PIVOT-PO trial as part of a planned US Food and Drug Administration (FDA) filing in 4Q 2025 Company expects current cash and cash equivalents to fund operations into 2028 CAMBRIDGE, Mass., Nov. 13, 2025 (GLOBE NEWSWIRE) -- Spero Therapeutics, Inc. (NASDAQ:SPRO), a clinical-stage biopharmaceutical company focused on identifying and developing novel treatments for rare diseases and multi-drug resistant (MDR) bacterial infections, today announced financial results for the thir
CAMBRIDGE, Mass., Nov. 04, 2025 (GLOBE NEWSWIRE) -- Spero Therapeutics, Inc. (NASDAQ:SPRO), a clinical-stage biopharmaceutical company, focused on identifying and developing novel treatments for rare diseases and multi-drug resistant (MDR) bacterial infections, today announced that it will report its third quarter 2025 financial results and provide a business update on Thursday, November 13, after the market close. The Company does not intend to host a conference call. About Spero TherapeuticsSpero Therapeutics, headquartered in Cambridge, Massachusetts, is a clinical-stage biopharmaceutical company focused on identifying and developing novel treatments for rare diseases and multi-drug
4 - Spero Therapeutics, Inc. (0001701108) (Issuer)
4 - Spero Therapeutics, Inc. (0001701108) (Issuer)
4 - Spero Therapeutics, Inc. (0001701108) (Issuer)
8-K - Spero Therapeutics, Inc. (0001701108) (Filer)
10-Q - Spero Therapeutics, Inc. (0001701108) (Filer)
SCHEDULE 13G/A - Spero Therapeutics, Inc. (0001701108) (Subject)
Evercore ISI downgraded Spero Therapeutics from Outperform to In-line and set a new price target of $5.00
Evercore ISI upgraded Spero Therapeutics from In-line to Outperform and set a new price target of $8.00 from $2.00 previously
Oppenheimer downgraded Spero Therapeutics from Outperform to Perform
SC 13G/A - Spero Therapeutics, Inc. (0001701108) (Subject)
SC 13G - Spero Therapeutics, Inc. (0001701108) (Subject)
SC 13G/A - Spero Therapeutics, Inc. (0001701108) (Subject)
CAMBRIDGE, Mass., April 28, 2025 (GLOBE NEWSWIRE) -- Spero Therapeutics, Inc. (NASDAQ:SPRO), a clinical-stage biopharmaceutical company, focused on identifying and developing novel treatments for rare diseases and multi-drug resistant (MDR) bacterial infections, today announced that Esther Rajavelu will serve as its President and Chief Executive Officer, effective May 2, 2025, and will be nominated for election as a member of the Board of Directors at Spero's 2025 annual meeting of stockholders. Since January 2025, Ms. Rajavelu has been serving as Spero's Interim President and Chief Executive Officer, and has served as Chief Financial Officer, Treasurer, and Chief Business Officer since No
CAMBRIDGE, Mass., Nov. 01, 2023 (GLOBE NEWSWIRE) -- Spero Therapeutics, Inc. (NASDAQ:SPRO), a multi-asset clinical-stage biopharmaceutical company, focused on identifying, developing, and commercializing treatments in high unmet need areas involving rare diseases and multi-drug resistant (MDR) bacterial infections, today announced the appointment of Esther Rajavelu as Chief Financial Officer and Chief Business Officer. Ms. Rajavelu will succeed Stephen DiPalma, who has served as the company's Interim CFO since August 1, 2023. "We are thrilled to welcome Esther to the executive leadership team as our new CFO and CBO. Esther brings a proven track record in corporate finance, from both indus
BOSTON, Sept. 12, 2023 (GLOBE NEWSWIRE) -- Sensorium Therapeutics (Sensorium), a biotechnology company translating insights from nature and human experience to deliver transformational therapeutics, today announced the appointment of veteran life sciences executive David Southwell to its Board of Directors. "We are excited to welcome David to our Board," said Dick Simon, Chief Executive Officer of Sensorium. "He is a seasoned life sciences executive with a track record of success that spans multiple therapeutic areas and development stages. David's depth of experience will be a key asset as we advance our lead program, SENS-01, towards the clinic and expand our drug pipeline into addition
CAMBRIDGE, Mass., Nov. 04, 2025 (GLOBE NEWSWIRE) -- Spero Therapeutics, Inc. (NASDAQ:SPRO), a clinical-stage biopharmaceutical company, focused on identifying and developing novel treatments for rare diseases and multi-drug resistant (MDR) bacterial infections, today announced that it will report its third quarter 2025 financial results and provide a business update on Thursday, November 13, after the market close. The Company does not intend to host a conference call. About Spero TherapeuticsSpero Therapeutics, headquartered in Cambridge, Massachusetts, is a clinical-stage biopharmaceutical company focused on identifying and developing novel treatments for rare diseases and multi-drug
PIVOT-PO Phase 3 trial evaluating tebipenem Hbr in complicated urinary tract infection (cUTI) patients stopped early for efficacy following review by independent data monitoring committee (IDMC)Spero, along with its development partner, GSK, plans to submit data from the PIVOT-PO trial as part of a planned US Food and Drug Administration (FDA) filing in 2H 2025 Existing cash and earned and non-contingent development milestone payments from GSK provide anticipated runway to fund the Company's current operating expenses and capital expenditures into 2028 CAMBRIDGE, Mass., Aug. 12, 2025 (GLOBE NEWSWIRE) -- Spero Therapeutics, Inc. (NASDAQ:SPRO), a clinical-stage biopharmaceutical company foc
CAMBRIDGE, Mass., Aug. 05, 2025 (GLOBE NEWSWIRE) -- Spero Therapeutics, Inc. (NASDAQ:SPRO) a clinical-stage biopharmaceutical company, focused on identifying and developing novel treatments for rare diseases and multi-drug resistant (MDR) bacterial infections, today announced that management will host a conference call and live audio webcast on Tuesday August 12th, 2025 at 4:30 p.m. ET to report financial results for second quarter 2025 and provide a business update. To access the call, please dial 1-844-825-9789 (domestic) or 1-412-317-5180 (international) and refer to conference ID 10200686, or click on this link and request a return call with passcode 0605709. The audio webcast can be