{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-26-338817","form_type":"8-K","ticker":"ATEN","cik":"0001580808","company_name":"A10 Networks, Inc.","filed_at":"2026-08-07T01:28:48+00:00","discovered_at":"2026-08-07T10:10:00.752323+00:00","generated_at":"2026-08-07T10:10:47.173106+00:00","sec_items":["8.01","9.01"],"event_type":"other","sentiment":"neutral","materiality_score":0.1,"calibrated_materiality_score":0.1,"confidence":"low","headline":"A10 Networks files shelf prospectus supplement; no offering terms disclosed","bullets":["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."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-26-338817","json":"https://secwatch.observer/filing/0001193125-26-338817.json","markdown":"https://secwatch.observer/filing/0001193125-26-338817.md","text":"https://secwatch.observer/filing/0001193125-26-338817.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1580808/000119312526338817/0001193125-26-338817-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1580808/000119312526338817/d141648d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-08-07T10:10:47.173106+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":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}