{"schema_version":"secwatch.filing_event.v1","accession":"0001580808-26-000033","form_type":"8-K","ticker":"ATEN","cik":"0001580808","company_name":"A10 Networks, Inc.","filed_at":"2026-05-07T23:59:59+00:00","discovered_at":"2026-05-14T18:02:32.511887+00:00","generated_at":"2026-05-14T21:41:54.894070+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.45,"calibrated_materiality_score":0.45,"confidence":"high","headline":"A10 Networks finalizes separation with former EVP Khoury; accelerates 33,052 RSUs","bullets":["Sheen Khoury terminated as EVP Worldwide Sales and Marketing on April 27, 2026, as previously disclosed.","Separation Agreement signed May 2, 2026: vesting accelerated on 11,667 RSUs and 21,385 performance-based RSUs.","No other compensation or benefits provided to Khoury in connection with termination."],"urls":{"canonical":"https://secwatch.observer/filing/0001580808-26-000033","json":"https://secwatch.observer/filing/0001580808-26-000033.json","markdown":"https://secwatch.observer/filing/0001580808-26-000033.md","text":"https://secwatch.observer/filing/0001580808-26-000033.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1580808/000158080826000033/0001580808-26-000033-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1580808/000158080826000033/aten-20260502.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-14T21:41:54.894070+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":"037d0dca74","claim":"Sheen Khoury was terminated as Executive Vice President, Worldwide Sales and Marketing at A10 Networks, Inc..","evidence_excerpt":"Sheen Khoury was terminated as the Executive Vice President, Worldwide Sales and Marketing of A10 Networks, Inc. (the “Company”) on April 27, 2026, effective immediately.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1580808/000158080826000033/0001580808-26-000033-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"terminated"},{"label":"Role","value":"Executive Vice President, Worldwide Sales and Marketing"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}