# Spero Therapeutics Announces Fourth Quarter and Full Year 2025 Operating Results and Provides a Business Update
Canonical URL: https://biopharmsignal.com/news/SPRO/spero-therapeutics-announces-fourth-quarter-and-full-year-2025-operating-results-and-provides-a-business-update
Ticker: SPRO
Company: Spero Therapeutics
Source: Spero Therapeutics
Published: 2026-03-26 16:05 EST
Original Source URL: https://www.pressviewer.com
## Summary

<div class="b2iNewsItemBodyDiv"><link type="text/css" rel="stylesheet" href="https://www.globenewswire.com/styles/gnw_nitf.css" /><ul><li><em>Spero announced the resubmission of tebipenem HBr New Drug Application (NDA) to the FDA for complicated urinary tract infections (cUTI), including pyelonephritis in December 2025

## Article Body
Spero announced the resubmission of tebipenem HBr New Drug Application (NDA) to the FDA for complicated urinary tract infections (cUTI), including pyelonephritis in December 2025

In February, Spero's licensing partner, GSK announced the FDA had set the PDUFA date as June 18, 2026

Spero...
## Recent Company News
- 2026-07-27 13:00 EST — [Spero Therapeutics Appoints Debra Jeske Zack, M.D., Ph.D., as Chief Medical Officer](https://biopharmsignal.com/news/SPRO/spero-therapeutics-appoints-debra-jeske-zack-m-d-ph-d-as-chief-medical-officer-81a269de) — Source: Spero Therapeutics
- 2026-07-14 11:02 EST — [Spero Therapeutics Announces $105 Million Non-Recourse Non-Dilutive Financing Backed by a Portion of Utebzi Milestones & Royalties](https://biopharmsignal.com/news/SPRO/spero-therapeutics-announces-105-million-non-recourse-non-dilutive-financing-bac-d8d87fa7) — Source: Spero Therapeutics
- 2026-05-13 16:05 EST — [Spero Therapeutics Announces First Quarter 2026 Operating Results and Provides Business Update](https://biopharmsignal.com/news/SPRO/spero-therapeutics-announces-first-quarter-2026-operating-results-and-provides-business-update) — Source: Spero Therapeutics
- 2026-05-05 16:05 EST — [Spero Therapeutics to Report First Quarter 2026 Financial Results and Provide Business Update on May 13, 2026](https://biopharmsignal.com/news/SPRO/spero-therapeutics-to-report-first-quarter-2026-financial-results-and-provide-business-update-on-may-13-2026) — Source: Spero Therapeutics
- 2026-03-26 16:05 EST — [Spero Therapeutics Announces Fourth Quarter and Full Year 2025 Operating Results and Provides a Business Update](https://biopharmsignal.com/news/SPRO/spero-therapeutics-announces-fourth-quarter-and-full-year-2025-operating-results-and-provides-a-business-update) — Source: Spero Therapeutics
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