{"schema_version":"secwatch.filing_event.v1","accession":"0001437749-25-009324","form_type":"8-K","ticker":"MPWR","cik":"0001280452","company_name":"MONOLITHIC POWER SYSTEMS INC","filed_at":"2025-03-26T23:59:59+00:00","discovered_at":"2026-05-14T18:03:03.178166+00:00","generated_at":"2026-05-24T04:46:31.678909+00:00","sec_items":["5.03","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.5,"calibrated_materiality_score":0.5,"confidence":"high","headline":"Monolithic Power Systems adopts amended bylaws granting stockholders right to call special meetings","bullets":["New right permits stockholders holding at least 30% of outstanding common stock to request a special meeting.","Requesting stockholders must have held shares continuously for at least one year prior to delivering the request.","Amended bylaws became effective immediately on March 26, 2025 upon Board approval.","Requests must include specified disclosures and comply with timing and procedural requirements."],"urls":{"canonical":"https://secwatch.observer/filing/0001437749-25-009324","json":"https://secwatch.observer/filing/0001437749-25-009324.json","markdown":"https://secwatch.observer/filing/0001437749-25-009324.md","text":"https://secwatch.observer/filing/0001437749-25-009324.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1280452/000143774925009324/0001437749-25-009324-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1280452/000143774925009324/mpwr20250317_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-24T04:46:31.678909+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"}