{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-26-092653","form_type":"8-K","ticker":"AMBQ","cik":"0001500412","company_name":"Ambiq Micro, Inc.","filed_at":"2026-03-05T23:59:59+00:00","discovered_at":"2026-05-14T18:02:35.240977+00:00","generated_at":"2026-05-15T19:33:42.480091+00:00","sec_items":["2.02","9.01"],"event_type":"earnings","sentiment":"positive","materiality_score":0.75,"calibrated_materiality_score":0.75,"confidence":"high","headline":"Ambiq Q4 net sales $20.7M, highest of 2025; gross margin 42.7%; guides Q1 $21-22M","bullets":["Q4 net sales $20.7M, highest of 2025; 14.2% QoQ growth and 2.0% YoY growth.","GAAP gross margin 42.7% vs 24.8% YoY; non-GAAP 45.5%; full-year gross profit record.","Q4 GAAP net loss $10.7M ($0.58 per share); EPS improved from -$26.41 in Q4 2024.","Q1 2026 guidance: net sales $21-22M, signaling continued momentum.","Completed upsized IPO ($102.7M net) and follow-on ($76.8M net); launched Atomiq NPU SoC."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-26-092653","json":"https://secwatch.observer/filing/0001193125-26-092653.json","markdown":"https://secwatch.observer/filing/0001193125-26-092653.md","text":"https://secwatch.observer/filing/0001193125-26-092653.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1500412/000119312526092653/0001193125-26-092653-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1500412/000119312526092653/ambq-20260305.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-15T19:33:42.480091+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":"d4ca9199d404ec05d76ec22b706340d3ccff13d6","claim":"Ambiq Micro, Inc. reported fourth quarter and full year ended December 31, 2025 results: revenue Full Year 2025 net sales of $72.5 million, net income Net loss attributable to common stockholders $(10,679), EPS Net loss per share attributable to common stockholders $(0.58). Guidance reaffirmed.","evidence_excerpt":"On March 5, 2026, Ambiq Micro, Inc. (the \"Company\") issued a press release to report financial results for its fourth quarter and full year ended December 31, 2025.","evidence_source":"SEC 8-K Item 2.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1500412/000119312526092653/0001193125-26-092653-index.htm","confidence":0.95,"family_label":"Earnings Releases","details":[{"label":"Period","value":"fourth quarter and full year ended December 31, 2025"},{"label":"Revenue","value":"Full Year 2025 net sales of $72.5 million"},{"label":"Net income","value":"Net loss attributable to common stockholders $(10,679)"},{"label":"EPS","value":"Net loss per share attributable to common stockholders $(0.58)"},{"label":"Guidance","value":"reaffirmed"},{"label":"Result","value":"reported results"}],"fact_type":"earnings_release"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}