{"schema_version":"secwatch.filing_event.v1","accession":"0001596532-25-000170","form_type":"8-K","ticker":"ANET","cik":"0001596532","company_name":"Arista Networks, Inc.","filed_at":"2025-06-16T23:59:59+00:00","discovered_at":"2026-05-14T18:02:48.944693+00:00","generated_at":"2026-05-19T06:29:51.086816+00:00","sec_items":["5.02","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.5,"calibrated_materiality_score":0.5,"confidence":"high","headline":"Arista appoints Todd Nightingale as President and COO effective July 1, 2025","bullets":["Nightingale, former CEO of Fastly and ex-Cisco EVP, will receive $350K base salary.","Equity grant includes RSUs valued at $30M and PSUs valued at $2M, subject to board approval.","RSUs vest 25% after 1 year then quarterly over ~4 years; PSUs tied to three 6-month performance periods.","Severance provides 12 months base salary and 12-month equity acceleration for non-Cause/Good Reason termination."],"urls":{"canonical":"https://secwatch.observer/filing/0001596532-25-000170","json":"https://secwatch.observer/filing/0001596532-25-000170.json","markdown":"https://secwatch.observer/filing/0001596532-25-000170.md","text":"https://secwatch.observer/filing/0001596532-25-000170.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1596532/000159653225000170/0001596532-25-000170-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1596532/000159653225000170/anet-20250613.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-19T06:29:51.086816+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":"b092e5a9f1","claim":"Todd Nightingale was appointed as President and Chief Operating Officer at Arista Networks, Inc..","evidence_excerpt":"On June 13, 2025 , Arista Networks, Inc. (the “Company”) appointed Todd Nightingale, age 45, to serve as the Company’s President and Chief Operating Officer.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1596532/000159653225000170/0001596532-25-000170-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"President and Chief Operating Officer"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}