Littelfuse Inc /DE SEC filings LFUS
Littelfuse Inc /DE has 1,001 filings in SEC EDGAR's recent list, going back to May 1, 2018. Its latest annual report, Form ARS, was filed on Mar 12, 2026 for the period ended Dec 27, 2025. The latest quarterly report (Form 10-Q) was filed on Oct 28, 2026, covering the quarter ended Sep 26, 2026. The most recent current report (Form 8-K) was filed on Oct 28, 2026 (results of operations, regulation fd disclosure). The company's fiscal year ends on December 26.
| Form | Description | Filed | Period |
|---|---|---|---|
| 10-Q | Quarterly report | Oct 28, 2026 | Sep 26, 2026 |
| 10-Q | Quarterly report | Jul 29, 2026 | Jun 27, 2026 |
| 10-Q | Quarterly report | May 6, 2026 | Mar 28, 2026 |
| 10-Q | Quarterly report | Oct 29, 2025 | Sep 27, 2025 |
| 10-Q | Quarterly report | Jul 30, 2025 | Jun 28, 2025 |
| 10-Q | Quarterly report | Apr 30, 2025 | Mar 29, 2025 |
| 10-Q | Quarterly report | Oct 30, 2024 | Sep 28, 2024 |
| 10-Q | Quarterly report | Jul 31, 2024 | Jun 29, 2024 |
| 10-Q | Quarterly report | May 1, 2024 | Mar 30, 2024 |
| 10-Q | Quarterly report | Nov 1, 2023 | Sep 30, 2023 |
| 10-Q | Quarterly report | Aug 2, 2023 | Jul 1, 2023 |
| 10-Q | Quarterly report | May 3, 2023 | Apr 1, 2023 |
| 10-Q | Quarterly report | Nov 2, 2022 | Oct 1, 2022 |
| 10-Q | Quarterly report | Aug 3, 2022 | Jul 2, 2022 |
| 10-Q | Quarterly report | May 4, 2022 | Apr 2, 2022 |
| 10-Q | Quarterly report | Oct 27, 2021 | Sep 25, 2021 |
| 10-Q | Quarterly report | Jul 28, 2021 | Jun 26, 2021 |
| 10-Q | Quarterly report | Apr 28, 2021 | Mar 27, 2021 |
| 10-Q | Quarterly report | Oct 28, 2020 | Sep 26, 2020 |
| 10-Q | Quarterly report | Jul 29, 2020 | Jun 27, 2020 |
| 10-Q | Quarterly report | Apr 29, 2020 | Mar 28, 2020 |
| 10-Q | Quarterly report | Oct 30, 2019 | Sep 28, 2019 |
| 10-Q | Quarterly report | Jul 31, 2019 | Jun 29, 2019 |
| 10-Q | Quarterly report | May 1, 2019 | Mar 30, 2019 |
| 10-Q | Quarterly report | Oct 31, 2018 | Sep 29, 2018 |
| 10-Q | Quarterly report | Aug 1, 2018 | Jun 30, 2018 |
| 10-Q | Quarterly report | May 2, 2018 | Mar 31, 2018 |
Showing 27 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.
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Company profile
- Industry
- Switchgear & Switchboard Apparatus (SIC 3613)
- Listed as
- LFUS (Nasdaq)
- Fiscal year ends
- December 26
- Incorporated in
- DE
- Headquarters
- Rosemont, IL
- SEC filer status
- Large accelerated filer
- SEC CIK
- 889331
Other Switchgear & Switchboard Apparatus companies
- Powell Industries Inc POWL
- Abb Ltd ABBNY
Source: SEC EDGAR filings. This is company-reported data, not investment advice.