secwatch.observer — SEC 8-K summary ====================================== Issuer: A10 Networks, Inc. (ATEN) CIK: 0001580808 Form: 8-K Filed at: 2026-09-14T13:05:49+00:00 Accession: 0001580808-26-000048 Event type: leadership Sentiment: neutral Materiality: 0.20 Item codes: 5.02 LLM model: deepseek-v4-flash:cloud@v2 A10 Networks names Mary C. Henry to board, effective Oct 5, 2026 ---------------------------------------------------------------- - Board size increased from five to six; Henry appointed to fill new seat. - Appointment effective October 5, 2026; term through 2027 annual meeting. - Henry to receive standard non-employee director compensation; no committee seats yet. - No arrangements or transactions under Item 404(a) reported. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1580808/000158080826000048/0001580808-26-000048-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1580808/000158080826000048/aten-20260909.htm HTML page: https://secwatch.observer/filing/0001580808-26-000048 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer