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$KRRO · Korro Bio, Inc.

Korro Bio, Inc., a biopharmaceutical company, engages in the discovering, developing, and commercializing of genetic medicines based on editing RNA for the treatment of rare and highly prevalent diseases in the United States.

More about this company

Korro Bio, Inc., a biopharmaceutical company, engages in the discovering, developing, and commercializing of genetic medicines based on editing RNA for the treatment of rare and highly prevalent diseases in the United States. The company's lead product candidate is KRRO-121 for the treatment for hyperammonemia. It uses its RNA editing platform, Oligonucleotide Promoted Editing of RNA to generate differentiated RNA editing product candidates. The company is also developing programs for Parkinson's disease, Amyotrophic lateral sclerosis, severe drug-associated anesthetics, and other pain indications. Korro Bio, Inc. has a collaboration agreement with Novo Nordisk A/S to treat cardiometabolic diseases. Korro Bio, Inc. was founded in 2018 and is based in Cambridge, Massachusetts.

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Activist 13D filings daily digest →

FiledFormActivist% of classConviction
2026-03-12SCHEDULE 13D/ANew Enterprise Associates 17, L.P.9.9%Medfiling

Insider open-market buys daily digest →

FiledInsiderRoleSharesValue
2026-03-12Yang Rick (cluster of 9)10%-owner207,100$2,300,881Form 4
2026-03-12New Enterprise Associates 17, L.P. (cluster of 9)10%-owner207,100$2,300,881Form 4
2026-03-12SANDELL SCOTT D (cluster of 9)10%-owner207,100$2,300,881Form 4
2026-03-12Chang Carmen (cluster of 9)10%-owner207,100$2,300,881Form 4
2026-03-12BASKETT FOREST (cluster of 9)10%-owner207,100$2,300,881Form 4
2026-03-12Florence Anthony A. Jr. (cluster of 9)10%-owner207,100$2,300,881Form 4
2026-03-12Walker Paul Edward (cluster of 9)10%-owner207,100$2,300,881Form 4
2026-03-12Makhzoumi Mohamad (cluster of 9)10%-owner207,100$2,300,881Form 4
2026-03-12Mathers Edward T (cluster of 9)10%-owner207,100$2,300,881Form 4

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