{"schema_version":"secwatch.filing_event.v1","accession":"0001628280-26-003710","form_type":"8-K","ticker":"LFUS","cik":"0000889331","company_name":"LITTELFUSE INC /DE","filed_at":"2026-01-28T23:59:59+00:00","discovered_at":"2026-05-14T18:02:37.934705+00:00","generated_at":"2026-05-16T07:17:08.833837+00:00","sec_items":["2.02","7.01","9.01"],"event_type":"earnings","sentiment":"neutral","materiality_score":0.8,"calibrated_materiality_score":0.8,"confidence":"high","headline":"Littelfuse Q4 revenue up 12% to $594M; GAAP loss per share ($9.72) on $301M goodwill impairment","bullets":["Net sales $594M, +12% YoY (+7% organic); adjusted diluted EPS $2.69.","Recorded $301M non-cash goodwill impairment on Semiconductor Products in Electronics segment.","Adjusted EBITDA margin 20.5%, +480 bps; Electronics segment adjusted EBITDA margin 23.7%.","Full year adjusted diluted EPS $10.68, +34% YoY; free cash flow $366M.","Q1 2026 guidance: net sales $625-645M, adjusted EPS $2.70-$2.90; dividend $0.75/share payable Mar 5."],"urls":{"canonical":"https://secwatch.observer/filing/0001628280-26-003710","json":"https://secwatch.observer/filing/0001628280-26-003710.json","markdown":"https://secwatch.observer/filing/0001628280-26-003710.md","text":"https://secwatch.observer/filing/0001628280-26-003710.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/889331/000162828026003710/0001628280-26-003710-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/889331/000162828026003710/lfus-20260128.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-16T07:17:08.833837+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"}