Korro Reports First Quarter 2026 Financial Results and Provides Corporate Update

Hosted virtual Analyst Day showcasing lead program KRRO-121's potential to be a first-in-class transformational treatment for hyperammonemia in patients with urea cycle disorders (UCDs) and hepatic encephalopathy (HE); regulatory filing for KRRO-121 expected in the second half of 2026 Advanced early-stage research and development programs highlighted by a GalNac-conjugated oligonucleotide for alpha-1 antitrypsin deficiency (AATD); on track to announce development candidate in second quarter of 2026 Executed oversubscribed $85 million private placement to support the achievement of value inflection points for multiple RNA editing clinical programs and extend cash runway into the second half of 2028 CAMBRIDGE, Mass., May 07, 2026 (GLOBE NEWSWIRE) -- Korro Bio, Inc. (Korro) (Nasdaq: KRRO), a biopharmaceutical company leveraging a novel oligonucleotide promoted editing of RNA (OPERA®) platform to develop a new class of genetic medicines for rare and highly prevalent diseases, today reported results for the first quarter ended March 31, 2026, and provided a corporate update.