{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-24-021871","form_type":"8-K","ticker":"GH","cik":"0001576280","company_name":"Guardant Health, Inc.","filed_at":"2024-02-01T23:59:59+00:00","discovered_at":"2026-05-14T18:03:24.674025+00:00","generated_at":"2026-06-06T11:03:57.794440+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.3,"calibrated_materiality_score":0.3,"confidence":"high","headline":"Guardant Health director Samir Kaul resigns; board size reduced to 8","bullets":["Samir Kaul resigned from the board and compensation committee, effective Feb 1, 2024.","Resignation not due to any dispute or disagreement with the company or board.","Board size reduced from nine to eight directors effective upon his resignation."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-24-021871","json":"https://secwatch.observer/filing/0001193125-24-021871.json","markdown":"https://secwatch.observer/filing/0001193125-24-021871.md","text":"https://secwatch.observer/filing/0001193125-24-021871.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1576280/000119312524021871/0001193125-24-021871-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1576280/000119312524021871/d745810d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-06T11:03:57.794440+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":"d9b39cf77c","claim":"Samir Kaul resigned as Director at Guardant Health, Inc..","evidence_excerpt":"On January 26, 2024, Mr. Samir Kaul notified the board of directors (the “Board”) of Guardant Health, Inc. (the “Company”) that he intends to resign as member of the Board and as a member of the compensation committee of the Board effective February 1, 2024.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1576280/000119312524021871/0001193125-24-021871-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"resigned"},{"label":"Role","value":"Director"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}