{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-26-076823","form_type":"8-K","ticker":"AMBA","cik":"0001280263","company_name":"AMBARELLA INC","filed_at":"2026-02-26T23:59:59+00:00","discovered_at":"2026-05-14T18:02:34.694810+00:00","generated_at":"2026-05-15T23:26:16.782608+00:00","sec_items":["2.02","5.02","9.01"],"event_type":"earnings","sentiment":"positive","materiality_score":0.75,"calibrated_materiality_score":0.75,"confidence":"high","headline":"Ambarella Q4 FY2026 revenue up 20% YoY to $100.9M; non-GAAP EPS $0.13","bullets":["Q4 revenue $100.9M (+20.1% YoY); FY2026 revenue $390.7M (+37.2% YoY) record.","GAAP net loss per share $0.38 Q4 vs $0.48 loss YoY; non-GAAP EPS $0.13 vs $0.11.","Q1 FY2027 guidance: revenue $97-103M; non-GAAP gross margin 59.0%-60.5%.","Cash $312.6M; $48M remaining in share repurchase program.","Appointed Gregory M. Bryant to Board effective Feb 23, 2026; independent director."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-26-076823","json":"https://secwatch.observer/filing/0001193125-26-076823.json","markdown":"https://secwatch.observer/filing/0001193125-26-076823.md","text":"https://secwatch.observer/filing/0001193125-26-076823.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1280263/000119312526076823/0001193125-26-076823-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1280263/000119312526076823/d108529d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-15T23:26:16.782608+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"}