{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-25-324795","form_type":"8-K","ticker":"KRRO","cik":"0001703647","company_name":"Korro Bio, Inc.","filed_at":"2025-12-18T23:59:59+00:00","discovered_at":"2026-05-14T18:02:40.203581+00:00","generated_at":"2026-05-16T12:45:46.724029+00:00","sec_items":["5.02","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.3,"calibrated_materiality_score":0.3,"confidence":"high","headline":"Korro Bio amends employment agreement for General Counsel Jeffrey Cerio; raises base salary, severance, grants RSUs","bullets":["Amended employment agreement for Jeffrey Cerio effective Dec 15, 2025; base salary increased to $425,000.","Severance increased: 9 months salary + prorated bonus outside CIC period; 12 months in CIC period.","Awarded $100,000 cash bonus: 50% paid Dec 31, 2025 and 50% paid June 30, 2026 (subject to continued employment).","Granted 41,902 RSUs vesting 50% on June 15, 2026 and 50% on Dec 15, 2026."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-25-324795","json":"https://secwatch.observer/filing/0001193125-25-324795.json","markdown":"https://secwatch.observer/filing/0001193125-25-324795.md","text":"https://secwatch.observer/filing/0001193125-25-324795.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1703647/000119312525324795/0001193125-25-324795-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1703647/000119312525324795/krro-20251215.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-16T12:45:46.724029+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}