Spero Therapeutics

SPRO

Market cap $124M

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 2025 Spero'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 third quarter ended September 30, 2025, and provided a business update.

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.

CAMBRIDGE, Mass., Oct. 21, 2025 (GLOBE NEWSWIRE) -- Spero Therapeutics, Inc. (Nasdaq: SPRO) and GSK plc (LSE/NYSE: GSK) today announced efficacy and safety results of the positive pivotal phase 3 PIVOT-PO trial evaluating tebipenem HBr, an investigational oral treatment for complicated urinary tract infections (cUTIs), including pyelonephritis (NCT06059846). These results were presented on October 20, 2025, in a late-breaking oral abstract session at IDWeek 2025 in Atlanta, Georgia.

CAMBRIDGE, Mass., Oct. 14, 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 announces presentations on tebipenem Hbr at the upcoming IDWeek annual meeting to take place Oct 19 – 22, 2025 in Atlanta, GA.

SPRO made it to the Zacks Rank #1 (Strong Buy) momentum stock list on October 10, 2025.

The heavy selling pressure might have exhausted for Spero Therapeutics (SPRO) as it is technically in oversold territory now. In addition to this technical measure, strong agreement among Wall Street analysts in revising earnings estimates higher indicates that the stock is ripe for a trend reversal.

Spero Therapeutics, Inc. (NASDAQ:SPRO ) Q2 2025 Earnings Conference Call August 12, 2025 4:30 PM ET Company Participants Esther P. Rajavelu - CEO, CFO, President & Treasurer Shai Biran - Corporate Participant Timothy Keutzer - Chief Operating Officer Conference Call Participants Gautam Chukka - Evercore ISI Institutional Equities, Research Division Operator Good afternoon, and welcome to Spero Therapeutics Second Quarter 202 Earnings Conference Call.

CAMBRIDGE, Mass., Aug. 12, 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 second quarter ended June 30, 2025, and provided a business update.

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.