{"schema_version":"secwatch.filing_event.v1","accession":"0001437749-23-012554","form_type":"8-K","ticker":"MPWR","cik":"0001280452","company_name":"MONOLITHIC POWER SYSTEMS INC","filed_at":"2023-05-04T23:59:59+00:00","discovered_at":"2026-05-14T18:03:38.253790+00:00","generated_at":"2026-06-15T20:51:43.994630+00:00","sec_items":["2.02","9.01"],"event_type":"earnings","sentiment":"neutral","materiality_score":0.65,"calibrated_materiality_score":0.65,"confidence":"high","headline":"MPS Q1 revenue $451.1M up 19.4% YoY; EPS $2.26 GAAP, $3.00 non-GAAP","bullets":["Revenue $451.1M, +19.4% YoY but -1.9% sequential; GAAP net income $109.8M, diluted EPS $2.26.","Non-GAAP net income $146.0M, diluted EPS $3.00; non-GAAP gross margin 57.7%.","Automotive revenue doubled YoY to $105.3M; Storage & Computing $119.8M (+24% YoY).","Q2 guidance: revenue $430-450M (down QoQ), GAAP gross margin 55.9-56.5%.","CEO cautious on near-term conditions; focused on long-term growth investments."],"urls":{"canonical":"https://secwatch.observer/filing/0001437749-23-012554","json":"https://secwatch.observer/filing/0001437749-23-012554.json","markdown":"https://secwatch.observer/filing/0001437749-23-012554.md","text":"https://secwatch.observer/filing/0001437749-23-012554.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1280452/000143774923012554/0001437749-23-012554-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1280452/000143774923012554/mpwr20230428_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-15T20:51:43.994630+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":"c82c2a32a2b886e5869b6c8624533ed1581b4a4e","claim":"MONOLITHIC POWER SYSTEMS INC reported the quarter ended March 31, 2023 results: revenue $451.1 million, net income $109.8 million, EPS $2.26 per diluted share. Guidance initiated.","evidence_excerpt":"Revenue was $451.1 million for the quarter ended March 31, 2023, a 1.9% decrease from $460.0 million for the quarter ended December 31, 2022 and a 19.4% increase from $377.7 million for the quarter ended March 31, 2022.","evidence_source":"SEC 8-K Item 2.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1280452/000143774923012554/0001437749-23-012554-index.htm","confidence":0.9,"family_label":"Earnings Releases","details":[{"label":"Period","value":"the quarter ended March 31, 2023"},{"label":"Revenue","value":"$451.1 million"},{"label":"Net income","value":"$109.8 million"},{"label":"EPS","value":"$2.26 per diluted share"},{"label":"Guidance","value":"initiated"},{"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"}