secwatch.observer — SEC 8-K summary ====================================== Issuer: A10 Networks, Inc. (ATEN) CIK: 0001580808 Form: 8-K Filed at: 2026-08-07T01:28:48+00:00 Accession: 0001193125-26-338817 Event type: other Sentiment: neutral Materiality: 0.10 Item codes: 8.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 A10 Networks files shelf prospectus supplement; no offering terms disclosed --------------------------------------------------------------------------- - Filed prospectus supplement to Form S-3 shelf (Reg. 333-298099) on Aug 6, 2026. - Included opinion of Pillsbury Winthrop Shaw Pittman LLP on legality of securities issuance. - No terms of any offering (size, type, pricing) disclosed in the filing. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1580808/000119312526338817/0001193125-26-338817-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1580808/000119312526338817/d141648d8k.htm HTML page: https://secwatch.observer/filing/0001193125-26-338817 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer