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Spero Therapeutics Inc.

1.15

+0.01501.33%

Volume:240.81K

Turnover:275.55K

Market Cap:66.68M

PE:8.96

High:1.16

Open:1.13

Low:1.13

Close:1.13

52wk High:3.08

52wk Low:1.08

Shares:58.23M

Float Shares:45.59M

Volume Ratio:0.63

T/O Rate:0.53%

Dividend:- -

Dividend Rate:- -

EPS(TTM):0.1278

EPS(LYR):0.1500

ROE:19.17%

ROA:7.19%

PB:1.51

PE(LYR):7.63

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Overview Company News Filings

Promising Penny Stocks To Consider In May 2026

Simply Wall St.

Spero Therapeutics Q1 revenue drops on decreased clinical activity

Spero Therapeutics Q1 Operating Expenses USD 7.796 Million

Spero Therapeutics Announces First Quarter 2026 Operating Results and Provides Business Update

THOMSON REUTERS

Spero Therapeutics Q1 Net Income USD -7.203 Million

THOMSON REUTERS

Spero Therapeutics Q1 EPS USD -0.13

THOMSON REUTERS

Spero Q1 FY26 net loss narrows to $7.2 million; revenue falls to $0.3 million

Spero Therapeutics announces annual shareholder meeting webcast

CORRECTED-Spero Therapeutics Q4 revenue nearly triples, swings to profit

Spero Therapeutics FY2025 net income swings to $8.6 million; revenue rises 39.2% to $66.8 million

BRIEF-Spero Therapeutics Q4 EPS USD 0.56

Spero Therapeutics Inc - Cash as of Dec 31, 2025 Sufficient to Fund Operations Into 2028

THOMSON REUTERS

Corrected-Spero Therapeutics Q4 EPS USD 0.53 (Corrects Amount)

THOMSON REUTERS

U.S. Earnings Preview: After Market Close March 26

Spero Therapeutics to report Q4 and full-year 2025 financial results

Spero Therapeutics to Report Fourth Quarter and Full Year 2025 Financial Results and Provide Business Update on March 26, 2026

THOMSON REUTERS

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email: reutersinvestor.briefs@thomsonreuters.com))  Source Date/Time = 13-MAY-202620:05:46.013 GMT","market":"fut","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"en","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://api.refinitiv.com/data/news/v1/stories/urn:newsml:reuters.com:20260513:nRSD6g1Szx:1","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"0","news_top_title":null,"news_tag":"dataReport","news_rank":0,"length":0,"strategy_id":0,"source":null,"symbols":["SPRO","BK4139"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2635675817","title":"Spero Therapeutics Announces First Quarter 2026 Operating Results and Provides Business Update","url":"https://stock-news.laohu8.com/highlight/detail?id=2635675817","media":"THOMSON REUTERS","labels":[],"top":-1,"itemType":null,"share":"https://ttm.financial/m/news/2635675817?lang=en_us&edition=fundamental","pubTime":"2026-05-14 04:05","pubTimestamp":1778702701,"startTime":"0","endTime":"0","summary":null,"market":"fut","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"en","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://api.refinitiv.com/data/news/v1/stories/urn:newsml:reuters.com:20260513:nTUABSC7WV:1","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"0","news_top_title":null,"news_tag":"","news_rank":0,"length":0,"strategy_id":0,"source":"reuters_en_live","symbols":["SPRO","BK4139"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2635584177","title":"Spero Therapeutics Q1 Net Income USD -7.203 Million","url":"https://stock-news.laohu8.com/highlight/detail?id=2635584177","media":"THOMSON REUTERS","labels":[],"top":-1,"itemType":null,"share":"https://ttm.financial/m/news/2635584177?lang=en_us&edition=fundamental","pubTime":"2026-05-14 04:05","pubTimestamp":1778702701,"startTime":"0","endTime":"0","summary":null,"market":"fut","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"en","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://api.refinitiv.com/data/news/v1/stories/urn:newsml:reuters.com:20260513:nPLX37F1F9:2","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"0","news_top_title":null,"news_tag":"","news_rank":0,"length":0,"strategy_id":0,"source":"reuters_en_live","symbols":["SPRO","BK4139"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2635575396","title":"Spero Therapeutics Q1 EPS USD -0.13","url":"https://stock-news.laohu8.com/highlight/detail?id=2635575396","media":"THOMSON REUTERS","labels":[],"top":-1,"itemType":null,"share":"https://ttm.financial/m/news/2635575396?lang=en_us&edition=fundamental","pubTime":"2026-05-14 04:05","pubTimestamp":1778702701,"startTime":"0","endTime":"0","summary":null,"market":"us","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"en","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://api.refinitiv.com/data/news/v1/stories/urn:newsml:reuters.com:20260513:nPLX37F1F9:4","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"0","news_top_title":null,"news_tag":"","news_rank":0,"length":0,"strategy_id":0,"source":"reuters_en_live","symbols":["BK4139","SPRO"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2635758405","title":"Spero Q1 FY26 net loss narrows to $7.2 million; revenue falls to $0.3 million","url":"https://stock-news.laohu8.com/highlight/detail?id=2635758405","media":"Reuters","labels":["dataReport"],"top":-1,"itemType":null,"share":"https://ttm.financial/m/news/2635758405?lang=en_us&edition=fundamental","pubTime":"2026-05-14 04:05","pubTimestamp":1778702700,"startTime":"0","endTime":"0","summary":"Spero Therapeutics posted a net loss of USD 7.2 million in first-quarter 2026, narrowing from a USD 13.9 million loss a year earlier; diluted net loss per share improved to USD 0.13 from USD 0.25.Revenue dropped to USD 0.3 million from USD 5.9 million in first-quarter 2025.R&D expense fell to USD 2.9 million from USD 13.6 million, due to reduced clinical activity after the Phase 3 tebipenem HBr trial was stopped early for efficacy in first-half 2025.Cash and cash equivalents totaled USD 56.1 million as of March 31, 2026, with cash runway guidance maintained into 2028.Disclaimer: This news brief was created by Public Technologies  using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. Spero Therapeutics Inc. published the original content used to generate this news brief via EDGAR, the Electronic Data Gath","market":"fut","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"en","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://api.refinitiv.com/data/news/v1/stories/urn:newsml:reuters.com:20260513:nNDL56f2lh:1","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"-1","news_top_title":null,"news_tag":"dataReport","news_rank":0,"length":0,"strategy_id":0,"source":null,"symbols":["SPRO","BK4139"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2627466208","title":"Spero Therapeutics announces annual shareholder meeting webcast","url":"https://stock-news.laohu8.com/highlight/detail?id=2627466208","media":"Reuters","labels":["conferences"],"top":-1,"itemType":null,"share":"https://ttm.financial/m/news/2627466208?lang=en_us&edition=fundamental","pubTime":"2026-04-14 05:27","pubTimestamp":1776115664,"startTime":"0","endTime":"0","summary":"Spero Therapeutics scheduled 2026 annual stockholder meeting for June 23, 2026, to be held virtually via live audio webcast.Shareholders will vote on election of two directors for terms running to 2029.Items also include advisory vote on executive compensation.Proposals cover an increase in authorized common shares to 240,000,000 from 120,000,000, plus adoption of 2026 stock incentive plan.Disclaimer: This news brief was created by Public Technologies  using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. Spero Therapeutics Inc. published the original content used to generate this news brief via EDGAR, the Electronic Data Gathering, Analysis, and Retrieval system operated by the U.S. Securities and Exchange Commission , on April 13, 2026, and is solely responsible for the information contained therein.","market":"us","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"en","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://api.refinitiv.com/data/news/v1/stories/urn:newsml:reuters.com:20260413:nNDL1Gn0PJ:1","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"0","news_top_title":null,"news_tag":"conferences","news_rank":0,"length":0,"strategy_id":0,"source":null,"symbols":["BK4139","SPRO"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2622998688","title":"CORRECTED-Spero Therapeutics Q4 revenue nearly triples, swings to profit","url":"https://stock-news.laohu8.com/highlight/detail?id=2622998688","media":"Reuters","labels":[],"top":-1,"itemType":null,"share":"https://ttm.financial/m/news/2622998688?lang=en_us&edition=fundamental","pubTime":"2026-03-27 04:22","pubTimestamp":1774556569,"startTime":"0","endTime":"0","summary":"CORRECTED-Spero Therapeutics Q4 revenue nearly triples, swings to profitCorrects Q4 EPS to $0.53 from $0.56 in Key Details tableOverviewUS biopharma firm's Q4 revenue nearly tripled yr/yr, driven by h","market":"fut","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"en","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://api.refinitiv.com/data/news/v1/stories/urn:newsml:reuters.com:20260326:nL1N40E14Z:1","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"0","news_top_title":null,"news_tag":"","news_rank":0,"length":0,"strategy_id":0,"source":null,"symbols":["LU0289739699.SGD","LU0225771236.USD","LU1066053197.SGD","BK4599","LU1894683264.USD","IE00B19Z3581.USD","LU0321505868.SGD","LU0985481810.HKD","LU1057294990.SGD","LU0122379950.USD","SG9999003800.SGD","BK4533","LU1023059063.AUD","LU1894683348.USD","LU0306806265.USD","BK4592","PFE","LU0234572021.USD","BK4534","IE00B19Z3B42.SGD","LU0225284248.USD","LU1883839398.USD","SG9999001176.SGD","SG9999013999.USD","IE00BLSP4239.USD","BK4139","IE00BLSP4452.SGD","LU0321505439.SGD","LU0170899867.USD","IE00BBT3K403.USD","SPRO","SGXZ57979304.SGD","LU0306807586.USD","BK4550","LU0456855351.SGD","SG9999001176.USD","IE0002270589.USD","BK4581","LU1066051498.USD","BK4007","BK4585","SG9999002224.SGD","IE000M9KFDE8.USD","BK4568","LU0868494617.USD","SG9999011175.SGD","LU0058720904.USD","SG9999002232.USD","BK4588"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2622896104","title":"Spero Therapeutics FY2025 net income swings to $8.6 million; revenue rises 39.2% to $66.8 million","url":"https://stock-news.laohu8.com/highlight/detail?id=2622896104","media":"Reuters","labels":["dataReport"],"top":-1,"itemType":null,"share":"https://ttm.financial/m/news/2622896104?lang=en_us&edition=fundamental","pubTime":"2026-03-27 04:07","pubTimestamp":1774555662,"startTime":"0","endTime":"0","summary":"Spero published its annual report on Form 10-K, reporting total revenues of USD 66.8 million and net income of USD 8.6 million.Grant revenue fell 65.1% to USD 7.2 million, primarily due to lower BARDA funding following the conclusion of the Phase 3 trial for tebipenem HBr and reduced NIAID-qualified expenses after SPR206 development was halted and the contract was terminated.Collaboration revenue from GSK rose 74% to USD 47 million, including USD 25 million recognized upon GSK’s NDA filing for tebipenem HBr in December 2025.Disclaimer: This news brief was created by Public Technologies  using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. Spero Therapeutics Inc. published the original content used to generate this news brief via EDGAR, the Electronic Data Gathering, Analysis, and Retrieval system operat","market":"fut","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"en","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://api.refinitiv.com/data/news/v1/stories/urn:newsml:reuters.com:20260326:nNDL9Z5BBn:1","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"1","news_top_title":null,"news_tag":"dataReport","news_rank":0,"length":0,"strategy_id":0,"source":null,"symbols":["SPRO","BK4139"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2622589692","title":"BRIEF-Spero Therapeutics Q4 EPS USD 0.56","url":"https://stock-news.laohu8.com/highlight/detail?id=2622589692","media":"Reuters","labels":["express"],"top":-1,"itemType":null,"share":"https://ttm.financial/m/news/2622589692?lang=en_us&edition=fundamental","pubTime":"2026-03-27 04:05","pubTimestamp":1774555547,"startTime":"0","endTime":"0","summary":"BRIEF-Spero Therapeutics Q4 EPS USD 0.56\n\n\nMar 26 (Reuters) - Spero Therapeutics Q4 income from operation USD 31.405 million.\n\nQ4 operating expenses USD 9.892 million\nQ4 net income USD 31.52 million","market":"fut","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"en","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://api.refinitiv.com/data/news/v1/stories/urn:newsml:reuters.com:20260326:nPLX94F817:1","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"0","news_top_title":null,"news_tag":"express","news_rank":0,"length":0,"strategy_id":0,"source":null,"symbols":["BK4139","SPRO"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2622899348","title":"Spero Therapeutics Inc - Cash as of Dec 31, 2025 Sufficient to Fund Operations Into 2028","url":"https://stock-news.laohu8.com/highlight/detail?id=2622899348","media":"THOMSON REUTERS","labels":[],"top":-1,"itemType":null,"share":"https://ttm.financial/m/news/2622899348?lang=en_us&edition=fundamental","pubTime":"2026-03-27 04:05","pubTimestamp":1774555502,"startTime":"0","endTime":"0","summary":null,"market":"fut","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"en","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://api.refinitiv.com/data/news/v1/stories/urn:newsml:reuters.com:20260326:nPLX94F817:6","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"0","news_top_title":null,"news_tag":"","news_rank":0,"length":0,"strategy_id":0,"source":"reuters_en_live","symbols":["BK4139","SPRO"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2622089442","title":"Corrected-Spero Therapeutics Q4 EPS USD 0.53 (Corrects Amount)","url":"https://stock-news.laohu8.com/highlight/detail?id=2622089442","media":"THOMSON REUTERS","labels":[],"top":-1,"itemType":null,"share":"https://ttm.financial/m/news/2622089442?lang=en_us&edition=fundamental","pubTime":"2026-03-27 04:05","pubTimestamp":1774555502,"startTime":"0","endTime":"0","summary":null,"market":"nz","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"en","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://api.refinitiv.com/data/news/v1/stories/urn:newsml:reuters.com:20260326:nPLX94F817:7","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"0","news_top_title":null,"news_tag":"","news_rank":0,"length":0,"strategy_id":0,"source":"reuters_en_live","symbols":["BK4139","SPRO"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2622895134","title":"U.S. Earnings Preview: After Market Close March 26","url":"https://stock-news.laohu8.com/highlight/detail?id=2622895134","media":"Dow Jones","labels":["preview"],"top":-1,"itemType":null,"share":"https://ttm.financial/m/news/2622895134?lang=en_us&edition=fundamental","pubTime":"2026-03-27 03:31","pubTimestamp":1774553460,"startTime":"0","endTime":"0","summary":"This article was automatically generated by Dow Jones using technology from Automated Insights.The following companies are among those expected to report their latest financial results after the market closes.Argan Inc.'s fourth-quarter EPS is forecast at $2.00, compared with $2.22 in the prior-year period. Adjusted EPS is forecast at $1.98.Oxford Industries Inc.'s fourth-quarter EPS is forecast at 4 cents, compared with $1.13 in the prior-year period. Adjusted EPS is forecast at 2 cents.Spero Therapeutics Inc.'s fourth-quarter EPS is forecast at a loss of 70 cents, compared with a loss of 38 cents in the prior-year period. Adjusted EPS is forecast at a loss of 20 cents.Generated from Dow Jones Calendar Live with data from Dow Jones and Factset.","market":"other","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"en","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://dowjonesnews.com/newdjn/logon.aspx?AL=N","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"0","news_top_title":null,"news_tag":"preview","news_rank":0,"length":0,"strategy_id":0,"source":null,"symbols":["BK4202","OXM","SPRO","BK4139","BK4129","AGX"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2620647652","title":"Spero Therapeutics to report Q4 and full-year 2025 financial results","url":"https://stock-news.laohu8.com/highlight/detail?id=2620647652","media":"Reuters","labels":[],"top":-1,"itemType":null,"share":"https://ttm.financial/m/news/2620647652?lang=en_us&edition=fundamental","pubTime":"2026-03-19 04:07","pubTimestamp":1773864423,"startTime":"0","endTime":"0","summary":"Spero Therapeutics said it will report fourth-quarter and full-year 2025 financial results and provide a business update on March 26, 2026. The release is scheduled after market close, and the company said it does not intend to host a conference call.","market":"us","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"en","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://api.refinitiv.com/data/news/v1/stories/urn:newsml:reuters.com:20260318:nNDL6wjGGq:1","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"0","news_top_title":null,"news_tag":"","news_rank":0,"length":0,"strategy_id":0,"source":null,"symbols":["SG9999014013.SGD","SG9999014039.USD","IE00BN0W2T93.GBP","SPRO","BK4588","SG9999014005.SGD","IE00B64PRP62.GBP","LU2210149790.SGD","SG9999014021.USD","BK4139","IE00BN0W2V16.EUR","LU2210150020.SGD","BK4112","IE00BN0W2W23.USD","LU0314104364.USD","IE00BKPKM429.USD","BK4585","LU2095319765.USD","IE00BGHQF748.EUR","NDAQ","IE00B3QW5Z07.USD"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2620278264","title":"Spero Therapeutics to Report Fourth Quarter and Full Year 2025 Financial Results and Provide Business Update on March 26, 2026","url":"https://stock-news.laohu8.com/highlight/detail?id=2620278264","media":"THOMSON REUTERS","labels":[],"top":-1,"itemType":null,"share":"https://ttm.financial/m/news/2620278264?lang=en_us&edition=fundamental","pubTime":"2026-03-19 04:05","pubTimestamp":1773864300,"startTime":"0","endTime":"0","summary":null,"market":"fut","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"en","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://api.refinitiv.com/data/news/v1/stories/urn:newsml:reuters.com:20260318:nTUA5WMCCV:1","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"0","news_top_title":null,"news_tag":"","news_rank":0,"length":0,"strategy_id":0,"source":"reuters_en_live","symbols":["SPRO","BK4139"],"isVideo":false,"video":null,"gpt_icon":0}],"pageSize":20,"totalPage":3,"pageCount":3,"totalSize":56,"code":"91000000","status":"200"}]}}