{"schema_version":"secwatch.filing_event.v1","accession":"0001664710-22-000042","form_type":"8-K","ticker":"KROS","cik":"0001664710","company_name":"Keros Therapeutics, Inc.","filed_at":"2022-08-04T23:59:59+00:00","discovered_at":"2026-05-14T18:03:56.584460+00:00","generated_at":"2026-06-24T04:14:08.827134+00:00","sec_items":["5.02","7.01","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.5,"calibrated_materiality_score":0.5,"confidence":"high","headline":"Keros CSO Lachey transitions to SVP Discovery at 75% time and reduced compensation","bullets":["Jennifer Lachey's role changes from Chief Scientific Officer to Senior Vice President of Discovery, effective September 1, 2022.","Base salary and unvested option shares reduced to 75% of prior levels; no longer eligible for severance.","Change was at Dr. Lachey's request; she remains employed by the Company.","No longer deemed an 'officer' or 'executive officer' under SEC rules."],"urls":{"canonical":"https://secwatch.observer/filing/0001664710-22-000042","json":"https://secwatch.observer/filing/0001664710-22-000042.json","markdown":"https://secwatch.observer/filing/0001664710-22-000042.md","text":"https://secwatch.observer/filing/0001664710-22-000042.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1664710/000166471022000042/0001664710-22-000042-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1664710/000166471022000042/kros-20220804.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-24T04:14:08.827134+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":[{"claim_id":"3720b3bb4b","claim":"Jennifer Lachey changed role as Senior Vice President of Discovery at Keros Therapeutics, Inc..","evidence_excerpt":"She remains employed by the Company and her title has been changed from Chief Scientific Officer to Senior Vice President of Discovery.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1664710/000166471022000042/0001664710-22-000042-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"changed"},{"label":"Role","value":"Senior Vice President of Discovery"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}