{"schema_version":"secwatch.filing_event.v1","accession":"0001596532-23-000324","form_type":"8-K","ticker":"ANET","cik":"0001596532","company_name":"Arista Networks, Inc.","filed_at":"2023-12-01T23:59:59+00:00","discovered_at":"2026-05-14T18:03:29.696771+00:00","generated_at":"2026-06-07T19:22:20.071898+00:00","sec_items":["5.02","8.01","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.7,"calibrated_materiality_score":0.7,"confidence":"high","headline":"Arista Networks appoints new CFO, Bechtolsheim steps down as Chairman, new board appointments","bullets":["Chantelle Breithaupt named CFO effective Feb 2024, succeeding retiring Ita Brennan; receives $315k base, $10M RSU grant, $2M PSU grant.","Andy Bechtolsheim resigns as Chairman and CDO, becomes Chief Architect; Ken Duda appointed to Board.","Jayshree Ullal appointed Chairperson of the Board effective December 1, 2023.","Hugh Holbrook promoted to Chief Development Officer, reporting to CTO Ken Duda.","Ita Brennan to remain in advisory role until retirement on March 1, 2024; departure not due to any disagreement."],"urls":{"canonical":"https://secwatch.observer/filing/0001596532-23-000324","json":"https://secwatch.observer/filing/0001596532-23-000324.json","markdown":"https://secwatch.observer/filing/0001596532-23-000324.md","text":"https://secwatch.observer/filing/0001596532-23-000324.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1596532/000159653223000324/0001596532-23-000324-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1596532/000159653223000324/anet-20231201.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-07T19:22:20.071898+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":"b835d16408","claim":"Chantelle Breithaupt was appointed as Senior Vice President, Chief Financial Officer at Arista Networks, Inc..","evidence_excerpt":"On December 1, 20 23, Arista Networks, Inc. (the “Company”) announced the appointment of Chantelle Breithaupt to serve as the Company’s Senior Vice President, Chief Financial Officer.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1596532/000159653223000324/0001596532-23-000324-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Senior Vice President, Chief Financial Officer"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}