Littelfuse SEC Filings
NASDAQ: LFUSEnergyElectrical ProductsUSD
426.50+1.20 (+0.28%)
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Littelfuse filing overview
This page lists 60 recent SEC filings by Littelfuse (LFUS), including 40 4, 11 8-K, 3 10-Q, 2 SCHEDULE 13G. The latest annual report (10-K) was filed on Feb 19, 2026 for the period ending Dec 27, 2025. The most recent quarterly report (10-Q) was filed on Jul 29, 2026.
The latest current report (8-K), used to disclose material events such as earnings releases and executive changes, was filed on Sep 17, 2026. Form 10-K is the audited annual report, 10-Q the quarterly report, 8-K covers material events, and Form 4 reports insider transactions. All documents link directly to SEC EDGAR.
Summary generated from market data by MetaCap's automated system. Methodology
LFUS SEC filings
| Filed | Form | Description | Document |
|---|---|---|---|
| Sep 17, 2026 | 8-K | Regulation FD Disclosure | View on EDGAR |
| Sep 16, 2026 | 8-K | Departure or Appointment of Directors or Officers; Compensatory Arrangements | View on EDGAR |
| Sep 8, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Sep 8, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Sep 8, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Sep 8, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Sep 8, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Sep 8, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Sep 8, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Sep 8, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Sep 8, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Sep 8, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Sep 8, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Sep 8, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Sep 8, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Sep 8, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Sep 8, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Sep 8, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Sep 8, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Aug 17, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Aug 12, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Aug 11, 2026 | 8-K | Departure or Appointment of Directors or Officers; Compensatory Arrangements; Regulation FD Disclosure | View on EDGAR |
| Aug 11, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Jul 31, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Jul 29, 2026 | 8-K | Results of Operations and Financial Condition; Regulation FD Disclosure | View on EDGAR |
| Jul 29, 2026 | 10-Q | Quarterly report | View on EDGAR |
| Jun 22, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Jun 18, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Jun 16, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Jun 11, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Jun 8, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Jun 8, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Jun 8, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Jun 8, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Jun 8, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Jun 8, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Jun 8, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Jun 8, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Jun 8, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Jun 8, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Jun 8, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Jun 8, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Jun 8, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Jun 8, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Jun 8, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| May 14, 2026 | 8-K | Regulation FD Disclosure | View on EDGAR |
| May 6, 2026 | 8-K | Results of Operations and Financial Condition; Regulation FD Disclosure | View on EDGAR |
| May 6, 2026 | 10-Q | Quarterly report | View on EDGAR |
| Apr 30, 2026 | SCHEDULE 13G | Beneficial ownership report (passive) | View on EDGAR |
| Apr 29, 2026 | SCHEDULE 13G | Beneficial ownership report (passive) | View on EDGAR |
| Apr 28, 2026 | 8-K | Departure or Appointment of Directors or Officers; Compensatory Arrangements; Submission of Matters to a Vote of Security Holders | View on EDGAR |
| Mar 27, 2026 | SCHEDULE 13G/A | Beneficial ownership report (passive) (amendment) | View on EDGAR |
| Mar 13, 2026 | 8-K | Entry into a Material Definitive Agreement; Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement | View on EDGAR |
| Mar 12, 2026 | DEF 14A | Definitive proxy statement | View on EDGAR |
| Mar 5, 2026 | 8-K | Departure or Appointment of Directors or Officers; Compensatory Arrangements; Regulation FD Disclosure | View on EDGAR |
| Feb 19, 2026 | 10-K | Annual report | View on EDGAR |
| Jan 28, 2026 | 8-K | Results of Operations and Financial Condition; Regulation FD Disclosure | View on EDGAR |
| Jan 8, 2026 | 8-K | Departure or Appointment of Directors or Officers; Compensatory Arrangements | View on EDGAR |
| Oct 31, 2025 | SCHEDULE 13G/A | Beneficial ownership report (passive) (amendment) | View on EDGAR |
| Oct 29, 2025 | 10-Q | Quarterly report | View on EDGAR |