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Korro Bio, Inc.

10.75

-0.3100-2.80%

Post-market: 10.54-0.2100-1.95%18:03 EDT

Volume:180.78K

Turnover:1.95M

Market Cap:155.04M

PE:-0.86

High:11.09

Open:11.02

Low:10.48

Close:11.06

52wk High:55.89

52wk Low:5.20

Shares:14.42M

Float Shares:10.20M

Volume Ratio:0.43

T/O Rate:1.77%

Dividend:- -

Dividend Rate:- -

EPS(TTM):-12.4806

EPS(LYR):-12.4806

ROE:-110.70%

ROA:-32.14%

PB:3.01

PE(LYR):-0.86

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Overview Company News Filings

Korro Bio chief medical officer Kemi Olugemo resigns

Korro Bio Inc. unveils corporate presentation on RNA editing therapies for rare and prevalent diseases

Korro Bio reports third quarter results and provides pipeline updates

Korro Bio Inc trading halted, news pending

Press Release: Korro Reports Third Quarter Financial Results, Provides Updates on KRRO-110 in Alpha-1 Antitrypsin Deficiency and Additional Pipeline Programs

Korro Bio Inc expected to post a loss of $2.59 a share - Earnings Preview

Korro Bio Initiated at Buy by Clear Street

Korro Bio’s KRRO-110 Study: A Potential Game-Changer in Genetic Therapy

Korro Bio: Appoints Ram Aiyar, to Serve as Korro’s Interim Chief Financial Officer ,Principal Financial Officer

THOMSON REUTERS

Korro Bio: Vineet Agarwal Announced His Intention to Resign From His Position of CFO, Effective October 17, 2025

THOMSON REUTERS

Korro Bio Inc announces CFO Vineet Agarwal resignation and appoints CEO Ram Aiyar as interim CFO

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Published first on TheFly – the ultimate ...","market":"fut","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":{"source":"tipranks_highlight","url":"https://www.tipranks.com/news/the-fly/korro-bio-chief-medical-officer-kemi-olugemo-resigns-thefly?utm_source=itigerup.com&utm_medium=referral","rn_cache_url":null,"directOrigin":true},"property":[],"language":"en","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://www.tipranks.com/news/the-fly/korro-bio-chief-medical-officer-kemi-olugemo-resigns-thefly?utm_source=itigerup.com&utm_medium=referral","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"-1","news_top_title":null,"news_tag":"executive","news_rank":0,"length":0,"strategy_id":0,"source":"tipranks_highlight","symbols":["KRRO","BK4139"],"gpt_icon":0},{"id":"2583803583","title":"Korro Bio Inc. unveils corporate presentation on RNA editing therapies for rare and prevalent diseases","url":"https://stock-news.laohu8.com/highlight/detail?id=2583803583","media":"Reuters","labels":[],"top":-1,"itemType":null,"share":"https://ttm.financial/m/news/2583803583?lang=en_us&edition=fundamental","pubTime":"2025-11-13 05:17","pubTimestamp":1762982249,"startTime":"0","endTime":"0","summary":"Korro Bio Inc. provided an update on its RNA editing pipeline, highlighting interim data from the Phase 1/2a REWRITE study of KRRO-110 in patients with alpha-1 antitrypsin deficiency . The study showed generation of functional M-AAT protein and a tolerable safety profile consistent with lipid nanoparticle infusion effects. However, projected levels of functional protein were not reached after a single administration, and differences in pharmacokinetics were observed between healthy volunteers and AATD patients. The company announced a strategic shift to GalNAc-conjugated delivery for AATD with a development candidate expected in the first half of 2026. Korro Bio also nominated KRRO-121, a GalNAc-conjugated construct targeting hyperammonemia and broader urea cycle disorders, with regulatory filing planned for the second half of 2026. The company reported cash, cash equivalents, and marketable securities totaling $102.5 million as of September 30, 2025, supporting operations into the sec","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:20251112:nNDL1smxC1:1","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":["KRRO","BK4139"],"gpt_icon":0},{"id":"2583588253","title":"Korro Bio reports third quarter results and provides pipeline updates","url":"https://stock-news.laohu8.com/highlight/detail?id=2583588253","media":"Reuters","labels":[],"top":-1,"itemType":null,"share":"https://ttm.financial/m/news/2583588253?lang=en_us&edition=fundamental","pubTime":"2025-11-13 05:12","pubTimestamp":1762981954,"startTime":"0","endTime":"0","summary":"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. Korro Bio 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 November 12, 2025, and is solely responsible for the information contained therein.","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:20251112:nNDLbbnzzL: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":["KRRO","BK4139"],"gpt_icon":0},{"id":"2583583980","title":"Korro Bio Inc trading halted, news pending","url":"https://stock-news.laohu8.com/highlight/detail?id=2583583980","media":"TIPRANKS","labels":[],"top":-1,"itemType":null,"share":"https://ttm.financial/m/news/2583583980?lang=en_us&edition=fundamental","pubTime":"2025-11-13 05:06","pubTimestamp":1762981563,"startTime":"0","endTime":"0","summary":"16:01 EST Korro Bio (KRRO) Inc trading halted, news pending Published first on TheFly – the ultimate source for real-time, market-moving breaking f...","market":"us","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":{"source":"tipranks_highlight","url":"https://www.tipranks.com/news/the-fly/korro-bio-inc-trading-halted-news-pending-thefly?utm_source=itigerup.com&utm_medium=referral","rn_cache_url":null,"directOrigin":true},"property":[],"language":"en","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://www.tipranks.com/news/the-fly/korro-bio-inc-trading-halted-news-pending-thefly?utm_source=itigerup.com&utm_medium=referral","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":"tipranks_highlight","symbols":["KRRO","BK4139"],"gpt_icon":0},{"id":"2583588396","title":"Press Release: Korro Reports Third Quarter Financial Results, Provides Updates on KRRO-110 in Alpha-1 Antitrypsin Deficiency and Additional Pipeline Programs","url":"https://stock-news.laohu8.com/highlight/detail?id=2583588396","media":"Dow Jones","labels":["dataReport"],"top":-1,"itemType":null,"share":"https://ttm.financial/m/news/2583588396?lang=en_us&edition=fundamental","pubTime":"2025-11-13 05:05","pubTimestamp":1762981500,"startTime":"0","endTime":"0","summary":"--  KRRO-110 produced functional protein in Alpha-1 Antitrypsin. variant to activate a biological pathway for patients. --  Reports third quarter 2025 financial results; ended. CAMBRIDGE, Mass., November 12, 2025  -- Korro Bio, Inc.  , a clinical-stage biopharmaceutical company focused on developing a new class of genetic medicines based on editing RNA for both rare and highly prevalent diseases, today provided a program update for its Phase 1/2a REWRITE clinical trial of KRRO-110 in AATD, reported financial results for the third quarter of 2025, and provided a business update.\"To focus our resources on generating clinical data and advancing additional GalNAc-conjugated programs targeting the liver, we are implementing a strategic restructuring that reduces our workforce by approximately a third while extending our cash runway into the second half of 2027. We are grateful for our employees and their commitment. A special thanks to the AATD c","market":"sh","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":"dataReport","news_rank":0,"length":0,"strategy_id":0,"source":null,"symbols":["BK4081","HE","BK4139","KRRO"],"gpt_icon":0},{"id":"2581831835","title":"Korro Bio Inc  expected to post a loss of $2.59 a share - Earnings Preview","url":"https://stock-news.laohu8.com/highlight/detail?id=2581831835","media":"Reuters","labels":["dataReport","preview"],"top":-1,"itemType":null,"share":"https://ttm.financial/m/news/2581831835?lang=en_us&edition=fundamental","pubTime":"2025-11-08 05:08","pubTimestamp":1762549684,"startTime":"0","endTime":"0","summary":"Korro Bio Inc  expected to post a loss of $2.59 a share - Earnings Preview Korro Bio Inc KRRO.OQ KRRO.O is expected to  show a rise in quarterly revenue when it reports  results on November 10 (estima","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:20251107:nL8N3WJ2UV:1","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"-1","news_top_title":null,"news_tag":"dataReport,preview","news_rank":0,"length":0,"strategy_id":0,"source":null,"symbols":["BK4139","KRRO"],"gpt_icon":0},{"id":"2579245441","title":"Korro Bio Initiated at Buy by Clear Street","url":"https://stock-news.laohu8.com/highlight/detail?id=2579245441","media":"Dow Jones","labels":[],"top":-1,"itemType":null,"share":"https://ttm.financial/m/news/2579245441?lang=en_us&edition=fundamental","pubTime":"2025-10-31 17:55","pubTimestamp":1761904500,"startTime":"0","endTime":"0","summary":"Ratings actions from Benzinga: https://www.benzinga.com/quote/KRRO/analyst-ratings \n\n\n \n\n\n  (END) Dow Jones Newswires\n\n\n  October 31, 2025 05:55 ET (09:55 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://dowjonesnews.com/newdjn/logon.aspx?AL=N","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"1","news_top_title":null,"news_tag":"","news_rank":0,"length":0,"strategy_id":0,"source":null,"symbols":["KRRO","BK4139"],"gpt_icon":0},{"id":"2578627009","title":"Korro Bio’s KRRO-110 Study: A Potential Game-Changer in Genetic Therapy","url":"https://stock-news.laohu8.com/highlight/detail?id=2578627009","media":"TIPRANKS","labels":["productRelease"],"top":-1,"itemType":null,"share":"https://ttm.financial/m/news/2578627009?lang=en_us&edition=fundamental","pubTime":"2025-10-28 03:18","pubTimestamp":1761592730,"startTime":"0","endTime":"0","summary":"Korro Bio, Inc. (($KRRO)) announced an update on their ongoing clinical study. Study Overview: Korro Bio, Inc. is conducting a Phase 1/2a clinical ...","market":"us","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":{"source":"tipranks_highlight","url":"https://www.tipranks.com/news/company-announcements/korro-bios-krro-110-study-a-potential-game-changer-in-genetic-therapy?utm_source=itigerup.com&utm_medium=referral","rn_cache_url":null,"directOrigin":true},"property":[],"language":"en","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://www.tipranks.com/news/company-announcements/korro-bios-krro-110-study-a-potential-game-changer-in-genetic-therapy?utm_source=itigerup.com&utm_medium=referral","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"1","news_top_title":null,"news_tag":"productRelease","news_rank":0,"length":0,"strategy_id":0,"source":"tipranks_highlight","symbols":["BK4139","KRRO"],"gpt_icon":0},{"id":"2573940977","title":"Korro Bio: Appoints  Ram Aiyar, to Serve as Korro’s Interim Chief Financial Officer ,Principal Financial Officer","url":"https://stock-news.laohu8.com/highlight/detail?id=2573940977","media":"THOMSON REUTERS","labels":["executive"],"top":-1,"itemType":null,"share":"https://ttm.financial/m/news/2573940977?lang=en_us&edition=fundamental","pubTime":"2025-10-08 19:32","pubTimestamp":1759923158,"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:20251008:nFWN3VO2RX:2","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"0","news_top_title":null,"news_tag":"executive","news_rank":0,"length":0,"strategy_id":0,"source":"reuters_en_live","symbols":["BK4139","KRRO"],"gpt_icon":0},{"id":"2573940920","title":"Korro Bio:  Vineet Agarwal Announced His Intention to Resign From His Position of CFO, Effective October 17, 2025","url":"https://stock-news.laohu8.com/highlight/detail?id=2573940920","media":"THOMSON REUTERS","labels":["executive"],"top":-1,"itemType":null,"share":"https://ttm.financial/m/news/2573940920?lang=en_us&edition=fundamental","pubTime":"2025-10-08 19:32","pubTimestamp":1759923158,"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:20251008:nFWN3VO2RX:1","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"0","news_top_title":null,"news_tag":"executive","news_rank":0,"length":0,"strategy_id":0,"source":"reuters_en_live","symbols":["BK4139","KRRO"],"gpt_icon":0},{"id":"2573394013","title":"Korro Bio Inc announces CFO Vineet Agarwal resignation and appoints CEO Ram Aiyar as interim CFO","url":"https://stock-news.laohu8.com/highlight/detail?id=2573394013","media":"Reuters","labels":["executive"],"top":-1,"itemType":null,"share":"https://ttm.financial/m/news/2573394013?lang=en_us&edition=fundamental","pubTime":"2025-10-08 19:31","pubTimestamp":1759923073,"startTime":"0","endTime":"0","summary":"Korro Bio Inc. announced that Chief Financial Officer Vineet Agarwal will resign effective October 17, 2025. Dr. Ram Aiyar, the company's President and Chief Executive Officer, has been appointed as interim Chief Financial Officer in addition to his current role.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. Korro Bio 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 October 08, 2025, and is solely responsible for the information contained therein.","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:20251008:nNDLbbqFxx:1","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"1","news_top_title":null,"news_tag":"executive","news_rank":0,"length":0,"strategy_id":0,"source":null,"symbols":["KRRO","BK4139"],"gpt_icon":0}],"pageSize":20,"totalPage":4,"pageCount":4,"totalSize":71,"code":"91000000","status":"200"}]}}