{"schema_version":"secwatch.filing_event.v1","accession":"0001437749-22-024940","form_type":"8-K","ticker":"MPWR","cik":"0001280452","company_name":"MONOLITHIC POWER SYSTEMS INC","filed_at":"2022-10-27T23:59:59+00:00","discovered_at":"2026-05-14T18:03:49.985038+00:00","generated_at":"2026-06-22T23:42:30.261688+00:00","sec_items":["2.02","9.01"],"event_type":"earnings","sentiment":"negative","materiality_score":0.8,"calibrated_materiality_score":0.8,"confidence":"high","headline":"Monolithic Power Q3 revenue $495.4M, +53% YoY; Q4 guide $450-470M signals softening","bullets":["Q3 GAAP EPS $2.57, Non-GAAP EPS $3.53; revenue $495.4M (+53.1% YoY).","Non-GAAP gross margin 59.0%; GAAP gross margin 58.7%.","Enterprise Data segment revenue $75.3M, up 153% YoY from $29.7M.","Q4 revenue guidance $450-470M (sequential decline 5-9%); gross margin 58.1-58.7%.","CEO cites softening business conditions but expanding market share and design wins."],"urls":{"canonical":"https://secwatch.observer/filing/0001437749-22-024940","json":"https://secwatch.observer/filing/0001437749-22-024940.json","markdown":"https://secwatch.observer/filing/0001437749-22-024940.md","text":"https://secwatch.observer/filing/0001437749-22-024940.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1280452/000143774922024940/0001437749-22-024940-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1280452/000143774922024940/mpwr20221022_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-22T23:42:30.261688+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":"6144ce1808b1c6c52575bdd7d50809f687754da4","claim":"MONOLITHIC POWER SYSTEMS INC reported the quarter ended September 30, 2022 results: revenue $495.4 million, net income $124.3 million, EPS $2.57 per diluted share.","evidence_excerpt":"today announced financial results for the quarter ended September 30, 2022. The financial results for the quarter ended September 30, 2022 are as follows: ● Revenue was $495.4 million for the quarter ended September 30, 2022, a 7.5% increase from $461.0 million for the quarter ended June 30, 2022 and a 53.1% increase from $323.5 million for the quarter ended","evidence_source":"SEC 8-K Item 2.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1280452/000143774922024940/0001437749-22-024940-index.htm","confidence":0.95,"family_label":"Earnings Releases","details":[{"label":"Period","value":"the quarter ended September 30, 2022"},{"label":"Revenue","value":"$495.4 million"},{"label":"Net income","value":"$124.3 million"},{"label":"EPS","value":"$2.57 per diluted share"},{"label":"Result","value":"reported results"}],"fact_type":"earnings_release"},{"claim_id":"69f9702947ff816d6dd7341e77f453bef5ed4714","claim":"MONOLITHIC POWER SYSTEMS INC reported the nine months ended September 30, 2022 results: revenue $1,334.1 million.","evidence_excerpt":"net deferred compensation plan expense and $1.8 million for related tax effects. The financial results for the nine months ended September 30, 2022 are as follows: ● Revenue was $1,334.1 million for the nine months ended September 30, 2022, a 53.1% increase from $871.3 million for the nine months ended September 30, 2021. ● GAAP gross margin was 58.5% for the nine months","evidence_source":"SEC 8-K Item 2.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1280452/000143774922024940/0001437749-22-024940-index.htm","confidence":0.9,"family_label":"Earnings Releases","details":[{"label":"Period","value":"the nine months ended September 30, 2022"},{"label":"Revenue","value":"$1,334.1 million"},{"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"}