{"cik":"0001703647","ticker":"KRRO","name":"Korro Bio, Inc.","sic_code":null,"sic_description":null,"exchange":"Nasdaq","state_of_incorporation":null,"fiscal_year_end":null,"first_filing_date":"2026-05-12","last_filing_date":"2026-05-12","url":"/sec/cik-0001703647","insider_summary":{"total_transactions":0,"unique_insiders":0,"latest_transaction":null},"recent_filings":[{"accession_number":"0001193125-26-219703","form_type":"424B3","form_type_family":"registration","doc_date":"2026-05-12","title":"424B3 — Korro Bio, Inc. — 2026-05-12","url_slug":"/sec/cik-0001703647/424b3/0001193125-26-219703","edgar_url":"https://www.sec.gov/Archives/edgar/data/1703647/0001193125-26-219703-index.html"}],"related_endpoints":{"profile":"/sec/KRRO/profile","timeline":"/sec/KRRO/timeline","peers":"/sec/KRRO/peers","insider_pulse":"/sec/KRRO/insider-pulse","insider_summary":"/sec/KRRO/insider-summary","insider_transactions":"/sec/KRRO/insider-transactions","form144":"/sec/KRRO/form144","holdings_as_filer":"/sec/KRRO/holdings","financial_facts":"/sec/KRRO/financial-facts","derivatives":"/sec/KRRO/derivatives","officers":"/sec/KRRO/officers","insider_network":"/sec/KRRO/insider-network","risk_flags":"/sec/KRRO/risk-flags","filings":"/sec/KRRO/filings","cross_topic_dossier":"/api/v1/dossier?ticker=KRRO"}}