{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-22-242861","form_type":"8-K","ticker":"KRRO","cik":"0001703647","company_name":"Korro Bio, Inc.","filed_at":"2022-09-12T23:59:59+00:00","discovered_at":"2026-05-14T18:03:56.712006+00:00","generated_at":"2026-06-23T11:08:44.569491+00:00","sec_items":["7.01","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.1,"calibrated_materiality_score":0.1,"confidence":"low","headline":"Frequency Therapeutics posts updated corporate slide presentation on website","bullets":["Updated slide deck posted to Investors & Media section of frequencytx.com on September 12, 2022.","Presentation covers Frequency's regenerative medicine platform and pipeline strategy.","No financial results, clinical data, or material operational updates were disclosed in the filing."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-22-242861","json":"https://secwatch.observer/filing/0001193125-22-242861.json","markdown":"https://secwatch.observer/filing/0001193125-22-242861.md","text":"https://secwatch.observer/filing/0001193125-22-242861.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1703647/000119312522242861/0001193125-22-242861-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1703647/000119312522242861/d572451d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-23T11:08:44.569491+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"}