{"schema_version":"secwatch.filing_event.v1","accession":"0001580808-26-000026","form_type":"8-K","ticker":"ATEN","cik":"0001580808","company_name":"A10 Networks, Inc.","filed_at":"2026-05-01T23:59:59+00:00","discovered_at":"2026-05-14T18:02:32.511634+00:00","generated_at":"2026-05-15T00:18:41.106810+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"negative","materiality_score":0.6,"calibrated_materiality_score":0.6,"confidence":"high","headline":"A10 Networks terminates EVP of Worldwide Sales Sheen Khoury effective immediately","bullets":["Sheen Khoury terminated as EVP, Worldwide Sales and Marketing on April 27, 2026.","Company states no disruption to current operations expected from termination.","No replacement or interim successor named in the filing.","Khoury was responsible for global sales and marketing leadership at A10 Networks."],"urls":{"canonical":"https://secwatch.observer/filing/0001580808-26-000026","json":"https://secwatch.observer/filing/0001580808-26-000026.json","markdown":"https://secwatch.observer/filing/0001580808-26-000026.md","text":"https://secwatch.observer/filing/0001580808-26-000026.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1580808/000158080826000026/0001580808-26-000026-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1580808/000158080826000026/aten-20260427.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-15T00:18:41.106810+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":"fac7f7e4b1","claim":"Sheen Khoury was terminated as Executive Vice President, Worldwide Sales and Marketing at A10 Networks, Inc..","evidence_excerpt":"On April 27, 2026, Sheen Khoury was terminated as the Executive Vice President, Worldwide Sales and Marketing of A10 Networks, Inc., effective immediately.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1580808/000158080826000026/0001580808-26-000026-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"}