Spero Therapeutics, Inc., 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.

Spero Therapeutics Inc.

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Spero Therapeutics ( ($SPRO) ) has provided an update. On November 13, 2025, Spero Therapeutics announced its third-quarter financial results and p...

Current Yield	N/A	Payout Ratio	N/A
Annual DPS	$0.00	Growth Streak	6 years
Ex-Dividend	Invalid Date	Pay Date	10/7/2015
Frequency	NA	Quarterly Est	$0.00

Date	10/7/2015	Amount	$0.00	Currency	USD	Frequency	0.015
Date	9/16/2015	Amount	$0.01	Currency	USD	Frequency	0.015
Date	6/17/2015	Amount	$0.01	Currency	USD	Frequency	0.015
Date	3/18/2015	Amount	$0.01	Currency	USD	Frequency	0.015
Date	12/17/2014	Amount	$0.01	Currency	USD	Frequency	0.015
Date	9/17/2014	Amount	$0.01	Currency	USD	Frequency	0.015
Date	6/18/2014	Amount	$0.01	Currency	USD	Frequency	0.015
Date	3/19/2014	Amount	$0.01	Currency	USD	Frequency	0.015
Date	12/17/2013	Amount	$0.01	Currency	USD	Frequency	0.015
Date	9/17/2013	Amount	$0.01	Currency	USD	Frequency	0.015

	A	B	C	D
1	Symbol	Price	Change	Volume
2	SPRO	$2.31	+2.21%	171.81K
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	A	B	C	D
1	Symbol	Price	Change	Vol
2	SPRO	$2.31	+2.2%	171.81K
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SPRO

SPRO

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