{"schema_version":"secwatch.filing_event.v1","accession":"0001628280-26-030892","form_type":"8-K","ticker":"LFUS","cik":"0000889331","company_name":"LITTELFUSE INC /DE","filed_at":"2026-05-06T23:59:59+00:00","discovered_at":"2026-05-14T18:02:33.877721+00:00","generated_at":"2026-05-14T23:05:27.128228+00:00","sec_items":["2.02","7.01","9.01"],"event_type":"earnings","sentiment":"positive","materiality_score":0.85,"calibrated_materiality_score":0.85,"confidence":"high","headline":"Littelfuse Q1 net sales $657M (+19% YoY), adj EPS $3.31; guides Q2 sales $690-710M, adj EPS $3.65-3.85","bullets":["Q1 net sales $657M (+19% YoY, organic +9%); GAAP EPS $2.96, adj EPS $3.31.","Adj EBITDA margin 22.9% (+280 bps); GAAP op margin 15.4% (+270 bps); free cash flow $66M (+55%).","Electronics segment sales +18% (organic +15%), margin 25.1%; Industrial sales +45% (incl. Basler), margin 21.9%.","Q2 guidance: net sales $690-710M, adj EPS $3.65-3.85; reflects continued demand and Basler contribution.","Dividend $0.75/share payable June 4, 2026 (record May 21); Investor Day May 14."],"urls":{"canonical":"https://secwatch.observer/filing/0001628280-26-030892","json":"https://secwatch.observer/filing/0001628280-26-030892.json","markdown":"https://secwatch.observer/filing/0001628280-26-030892.md","text":"https://secwatch.observer/filing/0001628280-26-030892.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/889331/000162828026030892/0001628280-26-030892-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/889331/000162828026030892/lfus-20260506.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-14T23:05:27.128228+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":"bab8a3f658558eb4f4cb8e41af670dd5760052f1","claim":"LITTELFUSE INC /DE reported first quarter ended March 28, 2026 results: revenue Net sales of $657 million, EPS GAAP diluted earnings per share of $2.96.","evidence_excerpt":"Net sales of $657 million, +19%; organic growth contributed +9% • Cash flow from operations of $80 million; free cash flow of $66 million, +55% • GAAP diluted earnings per share of $2.96; Adjusted diluted earnings per share of $3.31","evidence_source":"SEC 8-K Item 2.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/889331/000162828026030892/0001628280-26-030892-index.htm","confidence":0.9,"family_label":"Earnings Releases","details":[{"label":"Period","value":"first quarter ended March 28, 2026"},{"label":"Revenue","value":"Net sales of $657 million"},{"label":"EPS","value":"GAAP diluted earnings per share of $2.96"},{"label":"Result","value":"reported results"}],"fact_type":"earnings_release"},{"claim_id":"d2edf717c878a66b29058811fc10636d6505bd3c","claim":"LITTELFUSE INC /DE reported second quarter of 2026 results: revenue Net sales in the range of $690 - $710 million, EPS adjusted diluted EPS in the range of $3.65 – $3.85. Guidance initiated.","evidence_excerpt":"Based on current market conditions, for the second quarter the company expects, • Net sales in the range of $690 - $710 million, adjusted diluted EPS in the range of $3.65 – $3.85 and an adjusted effective tax rate of 21% - 22%","evidence_source":"SEC 8-K Item 2.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/889331/000162828026030892/0001628280-26-030892-index.htm","confidence":0.9,"family_label":"Earnings Releases","details":[{"label":"Period","value":"second quarter of 2026"},{"label":"Revenue","value":"Net sales in the range of $690 - $710 million"},{"label":"EPS","value":"adjusted diluted EPS in the range of $3.65 – $3.85"},{"label":"Guidance","value":"initiated"},{"label":"Result","value":"guidance update"}],"fact_type":"earnings_release"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}