NASDAQ:SPRO Spero Therapeutics Q2 2025 Earnings Report $2.30 -0.02 (-0.86%) Closing price 08/1/2025 04:00 PM EasternExtended Trading$2.31 +0.01 (+0.61%) As of 08/1/2025 05:00 PM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more. ProfileEarnings HistoryForecast Spero Therapeutics EPS ResultsActual EPSN/AConsensus EPS -$0.35Beat/MissN/AOne Year Ago EPSN/ASpero Therapeutics Revenue ResultsActual RevenueN/AExpected RevenueN/ABeat/MissN/AYoY Revenue GrowthN/ASpero Therapeutics Announcement DetailsQuarterQ2 2025Date8/4/2025TimeBefore Market OpensConference Call DateMonday, August 4, 2025Conference Call Time4:30PM ETConference Call ResourcesEarnings HistoryCompany Profile Spero Therapeutics Earnings HeadlinesWhile institutions own 20% of Spero Therapeutics, Inc. (NASDAQ:SPRO), retail investors are its largest shareholders with 54% ownershipJune 28, 2025 | finance.yahoo.comSpero Therapeutics, Inc. (SPRO) Cash Flow - Yahoo FinanceJune 26, 2025 | finance.yahoo.comTrump wipes out trillions overnight…Is there anybody more powerful than Donald Trump right now? In a single tariff announcement, he wiped out nearly $5 trillion in wealth from the S&P 500 and $6.4 trillion from the Dow Jones… Not to mention the countless trillions of dollars lost in every market around the world… leaving the major political powers scrambling in fear of Trump’s next move. | Porter & Company (Ad)Spero Therapeutics -- Additional Upside Potential Following Positive Phase 3 ResultsJune 11, 2025 | seekingalpha.comWhy Spero Therapeutics, Inc. (SPRO) Surged Last WeekMay 31, 2025 | msn.comSpero Therapeutics Jumps as Oral Carbapenem Hits Phase 3 MilestoneMay 29, 2025 | msn.comSee More Spero Therapeutics Headlines Get Earnings Announcements in your inboxWant to stay updated on the latest earnings announcements and upcoming reports for companies like Spero Therapeutics? Sign up for Earnings360's daily newsletter to receive timely earnings updates on Spero Therapeutics and other key companies, straight to your email. Email Address About Spero TherapeuticsSpero Therapeutics (NASDAQ:SPRO), a clinical-stage biopharmaceutical company, focuses on identifying, developing, and commercializing novel treatments for multi-drug resistant (MDR) bacterial infections and rare diseases in the United States. The company's product candidates include tebipenem pivoxil hydrobromide (HBr), an oral carbapenem-class antibiotic to treat complicated urinary tract infections, including pyelonephritis for adults; SPR206, an intravenous-administered antibiotic against MDR Gram-negative pathogens comprising carbapenem-resistant enterobacterales (CRE), acinetobacter baumannii, and pseudomonas aeruginosa, as well as negative bacterial infections in the hospital setting; and SPR720, a novel oral antibiotic agent for the treatment of non-tuberculous mycobacterial pulmonary disease. It has license agreement with Meiji Seika Pharma Co., Ltd. to support the development of tebipenem HBr; Everest Medicines to develop, manufacture, and commercialize SPR206 in Greater China, South Korea, and Southeast Asian countries; and Vertex Pharmaceuticals Incorporated for patents relating to SPR720, as well as SPR719, an active metabolite. Spero Therapeutics, Inc. was founded in 2013 and is headquartered in Cambridge, Massachusetts.View Spero Therapeutics ProfileRead more More Earnings Resources from MarketBeat Earnings Tools Today's Earnings Tomorrow's Earnings Next Week's Earnings Upcoming Earnings Calls Earnings Newsletter Earnings Call Transcripts Earnings Beats & Misses Corporate Guidance Earnings Screener Earnings By Country U.S. Earnings Reports Canadian Earnings Reports U.K. Earnings Reports Latest Articles Amazon's Earnings: What Comes Next and How to Play ItApple Stock: Big Earnings, Small Move—Time to Buy?Microsoft Blasts Past Earnings—What’s Next for MSFT?Visa Beats Q3 Earnings Expectations, So Why Did the Market Panic?Spotify's Q2 Earnings Plunge: An Opportunity or Ominous Signal?RCL Stock Sinks After Earnings—Is a Buying Opportunity Ahead?Amazon's Pre-Earnings Setup Is Almost Too Clean—Red Flag? 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