{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-23-050767","form_type":"8-K","ticker":"GH","cik":"0001576280","company_name":"Guardant Health, Inc.","filed_at":"2023-02-27T23:59:59+00:00","discovered_at":"2026-05-14T18:03:45.670176+00:00","generated_at":"2026-06-18T23:34:45.425775+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":"Guardant Health appoints Musa Tariq to board of directors effective March 6, 2023","bullets":["Musa Tariq appointed as Class I director effective March 6, 2023; term expires at 2025 annual meeting.","Tariq is CMO of GoFundMe; previously held marketing leadership at Airbnb, Ford, Apple, Nike, Burberry.","Appointed to nominating and corporate governance committee.","Receives initial stock option and RSU awards each valued at $362,500, vesting over four years.","No arrangements or transactions requiring disclosure under Item 404(a)."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-23-050767","json":"https://secwatch.observer/filing/0001193125-23-050767.json","markdown":"https://secwatch.observer/filing/0001193125-23-050767.md","text":"https://secwatch.observer/filing/0001193125-23-050767.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1576280/000119312523050767/0001193125-23-050767-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1576280/000119312523050767/d452747d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-18T23:34:45.425775+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":"cba3ffc65e","claim":"Musa Tariq was appointed as Class I director at Guardant Health, Inc..","evidence_excerpt":"appointed Musa Tariq as a Class I director of the Company, to be effective as of March 6, 2023.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1576280/000119312523050767/0001193125-23-050767-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Class I director"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}