{"@context":{"@vocab":"https://schema.org/","dcterms":"http://purl.org/dc/terms/","prov":"http://www.w3.org/ns/prov#"},"@type":"ItemList","@id":"https://api.ai-analytics.org/api/v1/entity/MPWR/timeline","_source":{"data_provider":"AI Analytics","data_provider_url":"https://api.ai-analytics.org","license":"https://api.ai-analytics.org/license","usage_info":"https://api.ai-analytics.org/license","rights":"Source-specific terms apply; free or keyless access does not alter them.","generated_at":"2026-09-22T11:59:03.141Z","methodology_url":"https://api.ai-analytics.org/datasets/","primary_sources":{"sec.*":"https://www.sec.gov/edgar","fda.*":"https://api.fda.gov/","contracts":"https://api.usaspending.gov/","clinical.trials":"https://clinicaltrials.gov/","lobbying.filings":"https://lda.senate.gov/","epa.facilities":"https://echo.epa.gov/","court.dockets":"https://www.courtlistener.com/","cfpb.complaints":"https://www.consumerfinance.gov/data-research/consumer-complaints/","nih.grants":"https://api.reporter.nih.gov/","fed.enforcement":"https://www.federalreserve.gov/supervisionreg/enforcementactions.htm","nhtsa.recalls":"https://api.nhtsa.gov/recalls/"}},"entity":{"entity_id":486,"canonical_name":"MONOLITHIC POWER SYSTEMS INC","cik":"0001280452","uei":null,"lei":null,"duns":null,"ticker":"MPWR"},"window_days":180,"min_importance":0,"sources_queried":["sec.filings","sec.insider","sec.form144","sec.13dg","fda.recalls","fda.labels","contracts","clinical.trials","lobbying.filings","epa.facilities","uspto.patents","court.dockets","cfpb.complaints","nih.grants","fed.enforcement","nhtsa.recalls","doj.press","open.payments","dol.form5500","hud.housing","irs.bmf"],"importance_reference":{"fda.recall Class I":100,"clinical trial terminated":80,"securities class action":80,"antitrust suit":75,"schedule 13D":75,"patent litigation":70,"form144 large ($50M+)":75,"10-K restatement":75,"phase3 trial completed":70,"EPA significant violator":70,"phase3 trial in progress":60,"insider purchase":50,"phase2 trial":45,"8-K":35,"lobbying filing":30,"fda.label":30,"phase1 trial":30,"fda.recall Class III":25},"vertical_counts":{"sec":84,"court":1},"count":85,"timeline":[{"ts":"2026-08-11","kind":"sec.form144","reporter":"Kuo Wei Chang","title":"Director","shares":100,"usd_value":142000,"security_title":"Common","approx_sale_date":"2026-08-11","accession_number":"0001969223-26-000881","importance":40.0284},{"ts":"2026-07-17","kind":"sec.filing","form_type":"4","title":"4 — MONOLITHIC POWER SYSTEMS, INC. — 2026-07-17","url_slug":"/sec/cik-0001280452/4/0001214659-26-008703","accession_number":"0001214659-26-008703","importance":30},{"ts":"2026-07-15","kind":"sec.filing","form_type":"SCHEDULE 13G","title":"SCHEDULE 13G — MONOLITHIC POWER SYSTEMS INC — 2026-07-15","url_slug":"/sec/cik-0001280452/schedule-13g/0000914208-26-000222","accession_number":"0000914208-26-000222","importance":55},{"ts":"2026-07-15","kind":"sec.form144","reporter":"MAURICE SCIAMMAS","title":"Officer","shares":15000,"usd_value":20245944,"security_title":"Common","approx_sale_date":"2026-07-15","accession_number":"0001950047-26-007138","importance":44.049188799999996},{"ts":"2026-07-15","kind":"sec.insider.s","reporter":"Sciammas Maurice","title":"EVP, WW Sales & Marketing","shares":5640,"price_per_share":1352.95,"usd_value":7630638,"security_title":"Common Stock","importance":42.630638},{"ts":"2026-07-15","kind":"sec.insider.s","reporter":"Sciammas Maurice","title":"EVP, WW Sales & Marketing","shares":1864,"price_per_share":1344.16,"usd_value":2505514,"security_title":"Common Stock","importance":37.50551424},{"ts":"2026-07-15","kind":"sec.insider.s","reporter":"Sciammas Maurice","title":"EVP, WW Sales & Marketing","shares":1506,"price_per_share":1348.91,"usd_value":2031458,"security_title":"Common Stock","importance":37.03145846},{"ts":"2026-07-15","kind":"sec.insider.s","reporter":"Sciammas Maurice","title":"EVP, WW Sales & Marketing","shares":1460,"price_per_share":1339.59,"usd_value":1955801,"security_title":"Common Stock","importance":36.9558014},{"ts":"2026-07-15","kind":"sec.insider.s","reporter":"Sciammas Maurice","title":"EVP, WW Sales & Marketing","shares":776,"price_per_share":1334.59,"usd_value":1035642,"security_title":"Common Stock","importance":36.03564184},{"ts":"2026-07-15","kind":"sec.insider.s","reporter":"Sciammas Maurice","title":"EVP, WW Sales & Marketing","shares":527,"price_per_share":1314.03,"usd_value":692494,"security_title":"Common Stock","importance":35.69249381},{"ts":"2026-07-15","kind":"sec.insider.s","reporter":"Sciammas Maurice","title":"EVP, WW Sales & Marketing","shares":472,"price_per_share":1375.47,"usd_value":649222,"security_title":"Common Stock","importance":35.64922184},{"ts":"2026-07-15","kind":"sec.insider.s","reporter":"Sciammas Maurice","title":"EVP, WW Sales & Marketing","shares":464,"price_per_share":1329.3,"usd_value":616795,"security_title":"Common Stock","importance":35.6167952},{"ts":"2026-07-15","kind":"sec.insider.s","reporter":"Sciammas Maurice","title":"EVP, WW Sales & Marketing","shares":418,"price_per_share":1378.73,"usd_value":576309,"security_title":"Common Stock","importance":35.57630914},{"ts":"2026-07-15","kind":"sec.insider.s","reporter":"Sciammas Maurice","title":"EVP, WW Sales & Marketing","shares":410,"price_per_share":1384.11,"usd_value":567485,"security_title":"Common Stock","importance":35.5674851},{"ts":"2026-07-15","kind":"sec.insider.s","reporter":"Sciammas Maurice","title":"EVP, WW Sales & Marketing","shares":409,"price_per_share":1323.93,"usd_value":541487,"security_title":"Common Stock","importance":35.54148737},{"ts":"2026-07-15","kind":"sec.insider.s","reporter":"Sciammas Maurice","title":"EVP, WW Sales & Marketing","shares":274,"price_per_share":1318.42,"usd_value":361247,"security_title":"Common Stock","importance":35.36124708},{"ts":"2026-07-15","kind":"sec.insider.s","reporter":"Sciammas Maurice","title":"EVP, WW Sales & Marketing","shares":240,"price_per_share":1369.18,"usd_value":328603,"security_title":"Common Stock","importance":35.3286032},{"ts":"2026-07-15","kind":"sec.insider.s","reporter":"Sciammas Maurice","title":"EVP, WW Sales & Marketing","shares":213,"price_per_share":1396.16,"usd_value":297382,"security_title":"Common Stock","importance":35.29738208},{"ts":"2026-07-15","kind":"sec.insider.s","reporter":"Sciammas Maurice","title":"EVP, WW Sales & Marketing","shares":117,"price_per_share":1400.45,"usd_value":163853,"security_title":"Common Stock","importance":35.16385265},{"ts":"2026-07-15","kind":"sec.insider.s","reporter":"Sciammas Maurice","title":"EVP, WW Sales & Marketing","shares":110,"price_per_share":1405.71,"usd_value":154628,"security_title":"Common Stock","importance":35.1546281},{"ts":"2026-07-15","kind":"sec.insider.s","reporter":"Sciammas Maurice","title":"EVP, WW Sales & Marketing","shares":50,"price_per_share":1388.19,"usd_value":69410,"security_title":"Common Stock","importance":35.0694095},{"ts":"2026-07-15","kind":"sec.insider.s","reporter":"Sciammas Maurice","title":"EVP, WW Sales & Marketing","shares":50,"price_per_share":1359.36,"usd_value":67968,"security_title":"Common Stock","importance":35.067968},{"ts":"2026-07-08","kind":"sec.filing","form_type":"SCHEDULE 13G/A","title":"SCHEDULE 13G/A — MONOLITHIC POWER SYSTEMS INC — 2026-07-08","url_slug":"/sec/cik-0001280452/schedule-13g-a/0000315066-26-001456","accession_number":"0000315066-26-001456","importance":30},{"ts":"2026-07-06","kind":"sec.filing","form_type":"4","title":"4 — MONOLITHIC POWER SYSTEMS INC — 2026-07-06","url_slug":"/sec/cik-0001280452/4/0001214659-26-008236","accession_number":"0001214659-26-008236","importance":30},{"ts":"2026-07-01","kind":"sec.insider.s","reporter":"Sciammas Maurice","title":"EVP, WW Sales & Marketing","shares":30,"price_per_share":1351.61,"usd_value":40548,"security_title":"Common Stock","importance":35.0405483},{"ts":"2026-06-12","kind":"sec.filing","form_type":"8-K","title":"8-K — MONOLITHIC POWER SYSTEMS INC — 2026-06-12","url_slug":"/sec/cik-0001280452/8-k/0001628280-26-042820","accession_number":"0001628280-26-042820","importance":35},{"ts":"2026-06-03","kind":"sec.filing","form_type":"4","title":"4 — MONOLITHIC POWER SYSTEMS INC — 2026-06-03","url_slug":"/sec/cik-0001280452/4/0001214659-26-007138","accession_number":"0001214659-26-007138","importance":30},{"ts":"2026-06-02","kind":"sec.filing","form_type":"4","title":"4 — MONOLITHIC POWER SYSTEMS INC — 2026-06-02","url_slug":"/sec/cik-0001280452/4/0001214659-26-007088","accession_number":"0001214659-26-007088","importance":30},{"ts":"2026-06-01","kind":"sec.form144","reporter":"THEODORE BERNHARD BLEGEN","title":"Officer","shares":3001,"usd_value":4625868,"security_title":"Common","approx_sale_date":"2026-06-01","accession_number":"0001950047-26-005349","importance":40.925173548000004},{"ts":"2026-06-01","kind":"sec.insider.s","reporter":"Sciammas Maurice","title":"EVP, WW Sales & Marketing","shares":30,"price_per_share":1533.95,"usd_value":46019,"security_title":"Common Stock","importance":35.0460185},{"ts":"2026-06-01","kind":"sec.filing","form_type":"144","title":"144 — MONOLITHIC POWER SYSTEMS INC — 2026-06-01","url_slug":"/sec/cik-0001280452/144/0001950047-26-005349","accession_number":"0001950047-26-005349","importance":30},{"ts":"2026-05-29","kind":"sec.insider.g","reporter":"Sciammas Maurice","title":"EVP, WW Sales & Marketing","shares":12472,"price_per_share":0,"usd_value":0,"security_title":"Common Stock","importance":15},{"ts":"2026-05-20","kind":"sec.filing","form_type":"4","title":"4 — MONOLITHIC POWER SYSTEMS INC — 2026-05-20","url_slug":"/sec/cik-0001280452/4/0001214659-26-006622","accession_number":"0001214659-26-006622","importance":30},{"ts":"2026-05-19","kind":"sec.filing","form_type":"4","title":"4 — MONOLITHIC POWER SYSTEMS INC — 2026-05-19","url_slug":"/sec/cik-0001280452/4/0001214659-26-006583","accession_number":"0001214659-26-006583","importance":30},{"ts":"2026-05-18","kind":"sec.form144","reporter":"MICHAEL HSING","title":"Officer, Director","shares":40000,"usd_value":59310202,"security_title":"Common","approx_sale_date":"2026-05-18","accession_number":"0001950047-26-004722","importance":51.862040382},{"ts":"2026-05-18","kind":"sec.insider.s","reporter":"Hsing Michael","title":"CEO","shares":6688,"price_per_share":1486.76,"usd_value":9943451,"security_title":"Common Stock","importance":44.94345088},{"ts":"2026-05-18","kind":"sec.insider.s","reporter":"Hsing Michael","title":"CEO","shares":5819,"price_per_share":1467.62,"usd_value":8540081,"security_title":"Common Stock","importance":43.54008078},{"ts":"2026-05-18","kind":"sec.insider.s","reporter":"Hsing Michael","title":"CEO","shares":5737,"price_per_share":1482.51,"usd_value":8505160,"security_title":"Common Stock","importance":43.50515987},{"ts":"2026-05-18","kind":"sec.insider.s","reporter":"Hsing Michael","title":"CEO","shares":5049,"price_per_share":1472.84,"usd_value":7436369,"security_title":"Common Stock","importance":42.43636916},{"ts":"2026-05-18","kind":"sec.insider.s","reporter":"Hsing Michael","title":"CEO","shares":4082,"price_per_share":1476.96,"usd_value":6028951,"security_title":"Common Stock","importance":41.02895072},{"ts":"2026-05-18","kind":"sec.insider.s","reporter":"Hsing Michael","title":"CEO","shares":3769,"price_per_share":1507.7,"usd_value":5682521,"security_title":"Common Stock","importance":40.6825213},{"ts":"2026-05-18","kind":"sec.insider.s","reporter":"Hsing Michael","title":"CEO","shares":3424,"price_per_share":1462.61,"usd_value":5007977,"security_title":"Common Stock","importance":40.00797664},{"ts":"2026-05-18","kind":"sec.form144","reporter":"DEAN ROBERT W II","title":"Officer","shares":4,"usd_value":6253,"security_title":"Common Stock","approx_sale_date":"2026-05-18","accession_number":"0001280452-26-000008","importance":40.001250624},{"ts":"2026-05-18","kind":"sec.insider.s","reporter":"Hsing Michael","title":"CEO","shares":2929,"price_per_share":1503.05,"usd_value":4402433,"security_title":"Common Stock","importance":39.402433450000004},{"ts":"2026-05-18","kind":"sec.insider.s","reporter":"Hsing Michael","title":"CEO","shares":862,"price_per_share":1491.48,"usd_value":1285656,"security_title":"Common Stock","importance":36.28565576},{"ts":"2026-05-18","kind":"sec.insider.s","reporter":"Hsing Michael","title":"CEO","shares":608,"price_per_share":1499.46,"usd_value":911672,"security_title":"Common Stock","importance":35.91167168},{"ts":"2026-05-18","kind":"sec.insider.s","reporter":"Hsing Michael","title":"CEO","shares":551,"price_per_share":1513.11,"usd_value":833724,"security_title":"Common Stock","importance":35.83372361},{"ts":"2026-05-18","kind":"sec.insider.s","reporter":"Hsing Michael","title":"CEO","shares":352,"price_per_share":1518.15,"usd_value":534389,"security_title":"Common Stock","importance":35.5343888},{"ts":"2026-05-18","kind":"sec.insider.s","reporter":"Hsing Michael","title":"CEO","shares":130,"price_per_share":1521.43,"usd_value":197786,"security_title":"Common Stock","importance":35.1977859},{"ts":"2026-05-18","kind":"sec.insider.s","reporter":"DEAN ROBERT W II","title":"Interim CFO","shares":4,"price_per_share":1563.28,"usd_value":6253,"security_title":"Common Stock","importance":35.00625312},{"ts":"2026-05-18","kind":"sec.filing","form_type":"144","title":"144 — MONOLITHIC POWER SYSTEMS INC — 2026-05-18","url_slug":"/sec/cik-0001280452/144/0001280452-26-000008","accession_number":"0001280452-26-000008","importance":30},{"ts":"2026-05-18","kind":"sec.filing","form_type":"144","title":"144 — MONOLITHIC POWER SYSTEMS INC — 2026-05-18","url_slug":"/sec/cik-0001280452/144/0001950047-26-004722","accession_number":"0001950047-26-004722","importance":30},{"ts":"2026-05-15","kind":"sec.form144","reporter":"MAURICE SCIAMMAS","title":"Officer","shares":12000,"usd_value":18736865,"security_title":"Common","approx_sale_date":"2026-05-15","accession_number":"0001950047-26-004639","importance":43.74737296},{"ts":"2026-05-15","kind":"sec.insider.s","reporter":"Sciammas Maurice","title":"EVP, WW Sales & Marketing","shares":3741,"price_per_share":1550.36,"usd_value":5799897,"security_title":"Common Stock","importance":40.79989676},{"ts":"2026-05-15","kind":"sec.insider.s","reporter":"Sciammas Maurice","title":"EVP, WW Sales & Marketing","shares":2020,"price_per_share":1567.15,"usd_value":3165643,"security_title":"Common Stock","importance":38.165643},{"ts":"2026-05-15","kind":"sec.insider.s","reporter":"Sciammas Maurice","title":"EVP, WW Sales & Marketing","shares":2010,"price_per_share":1562.01,"usd_value":3139640,"security_title":"Common Stock","importance":38.1396401},{"ts":"2026-05-15","kind":"sec.insider.s","reporter":"Sciammas Maurice","title":"EVP, WW Sales & Marketing","shares":1717,"price_per_share":1557.48,"usd_value":2674193,"security_title":"Common Stock","importance":37.67419316},{"ts":"2026-05-15","kind":"sec.insider.s","reporter":"Sciammas Maurice","title":"EVP, WW Sales & Marketing","shares":1312,"price_per_share":1571.49,"usd_value":2061795,"security_title":"Common Stock","importance":37.06179488},{"ts":"2026-05-15","kind":"sec.insider.s","reporter":"Sciammas Maurice","title":"EVP, WW Sales & Marketing","shares":703,"price_per_share":1577.75,"usd_value":1109158,"security_title":"Common Stock","importance":36.10915825},{"ts":"2026-05-15","kind":"sec.insider.s","reporter":"Sciammas Maurice","title":"EVP, WW Sales & Marketing","shares":447,"price_per_share":1582.21,"usd_value":707248,"security_title":"Common Stock","importance":35.70724787},{"ts":"2026-05-15","kind":"sec.insider.s","reporter":"Sciammas Maurice","title":"EVP, WW Sales & Marketing","shares":50,"price_per_share":1585.51,"usd_value":79276,"security_title":"Common Stock","importance":35.0792755},{"ts":"2026-05-15","kind":"sec.filing","form_type":"144","title":"144 — MONOLITHIC POWER SYSTEMS INC — 2026-05-15","url_slug":"/sec/cik-0001280452/144/0001950047-26-004639","accession_number":"0001950047-26-004639","importance":30},{"ts":"2026-05-15","kind":"sec.filing","form_type":"4","title":"4 — MONOLITHIC POWER SYSTEMS INC — 2026-05-15","url_slug":"/sec/cik-0001280452/4/0001214659-26-006521","accession_number":"0001214659-26-006521","importance":30},{"ts":"2026-05-15","kind":"sec.filing","form_type":"4","title":"4 — MONOLITHIC POWER SYSTEMS INC — 2026-05-15","url_slug":"/sec/cik-0001280452/4/0001214659-26-006498","accession_number":"0001214659-26-006498","importance":30},{"ts":"2026-05-13","kind":"sec.insider.g","reporter":"Sciammas Maurice","title":"EVP, WW Sales & Marketing","shares":1563,"price_per_share":0,"usd_value":0,"security_title":"Common Stock","importance":15},{"ts":"2026-05-13","kind":"sec.insider.g","reporter":"Sciammas Maurice","title":"EVP, WW Sales & Marketing","shares":1563,"price_per_share":0,"usd_value":0,"security_title":"Common Stock","importance":15},{"ts":"2026-05-13","kind":"sec.insider.j","reporter":"DEAN ROBERT W II","title":"Interim CFO","shares":2156,"price_per_share":0,"usd_value":0,"security_title":"Common Stock","importance":15},{"ts":"2026-05-08","kind":"sec.filing","form_type":"4","title":"4 — MONOLITHIC POWER SYSTEMS INC — 2026-05-08","url_slug":"/sec/cik-0001280452/4/0001214659-26-005811","accession_number":"0001214659-26-005811","importance":30},{"ts":"2026-05-08","kind":"sec.filing","form_type":"4","title":"4 — MONOLITHIC POWER SYSTEMS INC — 2026-05-08","url_slug":"/sec/cik-0001280452/4/0001214659-26-005858","accession_number":"0001214659-26-005858","importance":30},{"ts":"2026-05-08","kind":"sec.filing","form_type":"4","title":"4 — MONOLITHIC POWER SYSTEMS INC — 2026-05-08","url_slug":"/sec/cik-0001280452/4/0001214659-26-005860","accession_number":"0001214659-26-005860","importance":30},{"ts":"2026-05-06","kind":"sec.insider.s","reporter":"Xiao Deming","title":"EVP, Global Operations","shares":14167,"price_per_share":1652.8,"usd_value":23415218,"security_title":"Common Stock","importance":58.4152176},{"ts":"2026-05-06","kind":"sec.insider.s","reporter":"Xiao Deming","title":"EVP, Global Operations","shares":11597,"price_per_share":1657.93,"usd_value":19227014,"security_title":"Common Stock","importance":54.22701421},{"ts":"2026-05-06","kind":"sec.insider.s","reporter":"Xiao Deming","title":"EVP, Global Operations","shares":3329,"price_per_share":1648.38,"usd_value":5487457,"security_title":"Common Stock","importance":40.48745702},{"ts":"2026-05-06","kind":"sec.insider.s","reporter":"Elmiger Eugen J","title":"","shares":2619,"price_per_share":1596.42,"usd_value":4181024,"security_title":"Common Stock","importance":39.18102398},{"ts":"2026-05-06","kind":"sec.insider.s","reporter":"Elmiger Eugen J","title":"","shares":2587,"price_per_share":1586.81,"usd_value":4105077,"security_title":"Common Stock","importance":39.10507747},{"ts":"2026-05-06","kind":"sec.insider.s","reporter":"Elmiger Eugen J","title":"","shares":1879,"price_per_share":1581.81,"usd_value":2972221,"security_title":"Common Stock","importance":37.97222099},{"ts":"2026-05-06","kind":"sec.insider.s","reporter":"Elmiger Eugen J","title":"","shares":1355,"price_per_share":1591.38,"usd_value":2156320,"security_title":"Common Stock","importance":37.1563199},{"ts":"2026-05-06","kind":"sec.insider.s","reporter":"Elmiger Eugen J","title":"","shares":1078,"price_per_share":1571.58,"usd_value":1694163,"security_title":"Common Stock","importance":36.69416324},{"ts":"2026-05-06","kind":"sec.insider.s","reporter":"Xiao Deming","title":"EVP, Global Operations","shares":907,"price_per_share":1661.38,"usd_value":1506872,"security_title":"Common Stock","importance":36.50687166},{"ts":"2026-05-06","kind":"sec.insider.s","reporter":"Elmiger Eugen J","title":"","shares":834,"price_per_share":1575.57,"usd_value":1314025,"security_title":"Common Stock","importance":36.31402538},{"ts":"2026-05-06","kind":"sec.insider.s","reporter":"Elmiger Eugen J","title":"","shares":814,"price_per_share":1566.36,"usd_value":1275017,"security_title":"Common Stock","importance":36.27501704},{"ts":"2026-05-06","kind":"sec.insider.s","reporter":"Elmiger Eugen J","title":"","shares":514,"price_per_share":1600.14,"usd_value":822472,"security_title":"Common Stock","importance":35.82247196},{"ts":"2026-05-06","kind":"sec.insider.s","reporter":"Wynne Eileen","title":"","shares":335,"price_per_share":1582.68,"usd_value":530198,"security_title":"Common Stock","importance":35.5301978},{"ts":"2026-05-06","kind":"sec.insider.s","reporter":"Elmiger Eugen J","title":"","shares":320,"price_per_share":1559.88,"usd_value":499162,"security_title":"Common Stock","importance":35.4991616},{"ts":"2026-05-04","kind":"court.docket","reporter":"ded","title":"Monolithic Power Systems, Inc. v. Vicor Corporation","security_title":"830 Patent","excerpt":"35:271 Patent Infringement","accession_number":"1:26-cv-00513","product_type":"Colm Felix Connolly","importance":45}]}