Korro Reports Fourth Quarter and Full Year 2025 Financial Results and Provides Corporate Update

Nominated KRRO-121 development candidate for the potential treatment of hyperammonemia in patients with urea cycle disorders and hepatic encephalopathy Advanced GalNAc-conjugated oligonucleotide for alpha-1 antitrypsin deficiency; on track to nominate development candidate second quarter of 2026 Recent oversubscribed $85 million private placement extends cash runway into the second half of 2028 CAMBRIDGE, Mass., March 12, 2026 (GLOBE NEWSWIRE) -- Korro Bio, Inc. (Korro) (Nasdaq: KRRO), a biopharmaceutical company developing a new class of genetic medicines based on RNA editing for rare and highly prevalent diseases, today reported results for the fourth quarter and full year ended on December 31, 2025, and provided a corporate update.