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Spero Therapeutics (SPRO)

1.27 -0.11 (7.97%)

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Upcoming Events

- Earnings (8/12/26)

Latest Headlines

Form 8-K Spero Therapeutics, Inc. For: Jul 08 July 14, 2026 6:30 AM - SEC Filing Spero Therapeutics shares fall after $105M KKR deal July 14, 2026 6:21 AM - StreetInsider Spero Therapeutics secures $105M royalty-backed financing deal July 14, 2026 6:04 AM - StreetInsider Spero Therapeutics Announces $105 Million Non-Recourse Non-Dilutive Financing Backed by a Portion of Utebzi Milestones & Royalties July 14, 2026 6:02 AM - Globe NewsWire Spero Therapeutics licenses Innovent antibody in deal worth up to $1.1B July 14, 2026 6:00 AM - StreetInsider Spero Therapeutics licenses antibody from Innovent in $1.1B deal July 14, 2026 6:00 AM - StreetInsider Innovent Biologics and Spero Therapeutics Announce Exclusive License for IBI355 (SP001), a Phase 2-Ready Third-Generation Anti-CD40L Antibody July 14, 2026 6:00 AM - PR NewsWire Spero Therapeutics and Innovent Biologics Announce Exclusive License for SP001 (IBI355), a Phase 2-Ready Third-Generation Anti-CD40L Antibody July 14, 2026 6:00 AM - Globe NewsWire Avacta Appoints Healthcare Executive Patrick Vink as Deputy Chairman of the Board of Directors July 8, 2026 2:00 AM - StreetInsider Kailera Therapeutics Appoints Kathleen Tregoning as Chief Corporate Affairs Officer June 29, 2026 7:30 AM - Globe NewsWire Form 4 Spero Therapeutics, Inc. For: Jun 23 Filed by: Deshpande Milind June 25, 2026 7:27 PM - SEC Filing Form 4 Spero Therapeutics, Inc. For: Jun 23 Filed by: Tregoning Kathleen June 25, 2026 7:17 PM - SEC Filing Form 4 Spero Therapeutics, Inc. For: Jun 23 Filed by: Smith Cynthia June 25, 2026 7:15 PM - SEC Filing Form 4 Spero Therapeutics, Inc. For: Jun 23 Filed by: VINK PATRICK V.J.J. June 25, 2026 7:12 PM - SEC Filing Form 4 Spero Therapeutics, Inc. For: Jun 23 Filed by: THOMAS FRANK E June 25, 2026 7:00 PM - SEC Filing Form 4 Spero Therapeutics, Inc. For: Jun 23 Filed by: Jackson Scott Thomas June 25, 2026 6:58 PM - SEC Filing Form 4 Spero Therapeutics, Inc. For: Jun 23 Filed by: Pottage John C Jr June 25, 2026 6:56 PM - SEC Filing Form 8-K Spero Therapeutics, Inc. For: Jun 23 June 25, 2026 5:09 PM - SEC Filing Form S-8 Spero Therapeutics, Inc. June 23, 2026 4:06 PM - SEC Filing Form 8-K Spero Therapeutics, Inc. For: Jun 17 June 22, 2026 4:05 PM - SEC Filing FDA approves GSK and Spero's oral carbapenem antibiotic Utebzi June 17, 2026 4:21 PM - StreetInsider Utebzi (tebipenem pivoxil) approved in the US for adults with complicated urinary tract infections (cUTIs) June 17, 2026 4:21 PM - BizWire Utebzi (tebipenem pivoxil) approved in the US for adults with complicated urinary tract infections (cUTIs) June 17, 2026 12:36 PM - Globe NewsWire GSK receives FDA approval for oral antibiotic to treat UTIs June 17, 2026 11:09 AM - StreetInsider Compass Pathways elects Kathleen Tregoning to board of directors May 28, 2026 6:30 AM - StreetInsider Compass Pathways Elects Kathleen Tregoning to Board of Directors May 28, 2026 6:30 AM - BizWire SmartPros Ltd. (SPRO) Reports Q1 Loss of $0.13 May 13, 2026 4:09 PM - StreetInsider Form 10-Q Spero Therapeutics, Inc. For: Mar 31 May 13, 2026 4:06 PM - SEC Filing Spero Therapeutics Announces First Quarter 2026 Operating Results and Provides Business Update May 13, 2026 4:05 PM - Globe NewsWire Form 8-K Spero Therapeutics, Inc. For: May 13 May 13, 2026 4:02 PM - SEC Filing Form 4 Spero Therapeutics, Inc. For: May 04 Filed by: Rajavelu Esther May 6, 2026 9:54 PM - SEC Filing Spero Therapeutics to Report First Quarter 2026 Financial Results and Provide Business Update on May 13, 2026 May 5, 2026 4:05 PM - Globe NewsWire Form ARS Spero Therapeutics, Inc. For: Dec 31 April 27, 2026 4:43 PM - SEC Filing Form DEFA14A Spero Therapeutics, Inc. April 27, 2026 4:39 PM - SEC Filing Form DEF 14A Spero Therapeutics, Inc. For: Jun 23 April 27, 2026 4:31 PM - SEC Filing Full Article List