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Littelfuse Inc SEC Filings
What Littelfuse Inc has told the SEC happened, by the 8-K items and forms it filed under: when it reported results, who joined or left, what it bought or sold, and whether its auditor or its accounts ever changed.
LFUS overview →Filings on file
130
since Oct 24, 2016
Warning signs
2
latest Feb 27, 2025
Last results
Jul 29, 2026
8-K item 2.02
Industry
Switchgear & Switchboard Apparatus
SIC 3613
Newest first
Each label is a form type or an 8-K item as filed; each row links to the filing.
| Filed | What it reports | Document |
|---|---|---|
| Sep 16, 2026 | Executive or director change 8-K | Read ↗ |
| Aug 11, 2026 | Executive or director change 8-K | Read ↗ |
| Jul 29, 2026 | Quarterly report 10-Q | Read ↗ |
| Jul 29, 2026 | Results announced 8-K | Read ↗ |
| May 6, 2026 | Quarterly report 10-Q | Read ↗ |
| May 6, 2026 | Results announced 8-K | Read ↗ |
| Apr 28, 2026 | Executive or director changeShareholder vote 8-K | Read ↗ |
| Mar 13, 2026 | Material agreementNew debt 8-K | Read ↗ |
| Mar 5, 2026 | Executive or director change 8-K | Read ↗ |
| Feb 19, 2026 | Annual report 10-K | Read ↗ |
| Jan 28, 2026 | Results announced 8-K | Read ↗ |
| Jan 8, 2026 | Executive or director change 8-K | Read ↗ |
| Oct 29, 2025 | Quarterly report 10-Q | Read ↗ |
| Oct 29, 2025 | Results announced 8-K | Read ↗ |
| Oct 28, 2025 | Material agreement 8-K | Read ↗ |
| Aug 7, 2025 | Executive or director change 8-K | Read ↗ |
| Jul 30, 2025 | Quarterly report 10-Q | Read ↗ |
| Jul 30, 2025 | Results announced 8-K | Read ↗ |
| May 27, 2025 | Executive or director change 8-K | Read ↗ |
| Apr 30, 2025 | Quarterly report 10-Q | Read ↗ |
| Apr 29, 2025 | Results announced 8-K | Read ↗ |
| Apr 28, 2025 | Executive or director changeShareholder vote 8-K | Read ↗ |
| Apr 9, 2025 | Executive or director change 8-K | Read ↗ |
| Mar 13, 2025 | Annual report 10-K | Read ↗ |
| Feb 27, 2025 | Late filing notice NT 10-K | Read ↗ |
| Jan 28, 2025 | Results announced 8-K | Read ↗ |
| Jan 13, 2025 | Executive or director change 8-K | Read ↗ |
| Oct 30, 2024 | Quarterly report 10-Q | Read ↗ |
| Oct 29, 2024 | Results announced 8-K | Read ↗ |
| Jul 31, 2024 | Quarterly report 10-Q | Read ↗ |
| Jul 30, 2024 | Results announced 8-K | Read ↗ |
| May 1, 2024 | Quarterly report 10-Q | Read ↗ |
| Apr 30, 2024 | Results announced 8-K | Read ↗ |
| Apr 26, 2024 | Executive or director changeShareholder vote 8-K | Read ↗ |
| Feb 16, 2024 | Annual report 10-K | Read ↗ |
| Feb 1, 2024 | Executive or director change 8-K | Read ↗ |
| Jan 30, 2024 | Results announced 8-K | Read ↗ |
| Jan 5, 2024 | Executive or director change 8-K | Read ↗ |
| Nov 1, 2023 | Quarterly report 10-Q | Read ↗ |
| Oct 31, 2023 | Results announced 8-K | Read ↗ |
| Sep 28, 2023 | Executive or director change 8-K | Read ↗ |
| Aug 16, 2023 | Auditor change 8-K | Read ↗ |
| Aug 2, 2023 | Quarterly report 10-Q | Read ↗ |
| Aug 1, 2023 | Results announced 8-K | Read ↗ |
| May 15, 2023 | Executive or director change 8-K | Read ↗ |
| May 3, 2023 | Quarterly report 10-Q | Read ↗ |
| May 2, 2023 | Results announced 8-K | Read ↗ |
| Apr 28, 2023 | Executive or director changeShareholder vote 8-K | Read ↗ |
| Feb 16, 2023 | Annual report 10-K | Read ↗ |
| Feb 1, 2023 | Results announced 8-K | Read ↗ |
| Nov 2, 2022 | Quarterly report 10-Q | Read ↗ |
| Nov 1, 2022 | Results announced 8-K | Read ↗ |
| Aug 3, 2022 | Quarterly report 10-Q | Read ↗ |
| Aug 2, 2022 | Results announced 8-K | Read ↗ |
| Jul 19, 2022 | New debt 8-K | Read ↗ |
| Jun 30, 2022 | Material agreementNew debt 8-K | Read ↗ |
| May 19, 2022 | Material agreementNew debt 8-K | Read ↗ |
| May 4, 2022 | Quarterly report 10-Q | Read ↗ |
| May 3, 2022 | Results announced 8-K | Read ↗ |
| Apr 29, 2022 | Shareholder vote 8-K | Read ↗ |
| Apr 8, 2022 | Material agreement 8-K | Read ↗ |
| Feb 17, 2022 | Annual report 10-K | Read ↗ |
| Feb 1, 2022 | Results announced 8-K | Read ↗ |
| Nov 30, 2021 | Acquisition or sale completed 8-K | Read ↗ |
| Oct 27, 2021 | Quarterly report 10-Q | Read ↗ |
| Oct 26, 2021 | Results announced 8-K | Read ↗ |
| Oct 20, 2021 | Material agreement 8-K | Read ↗ |
| Jul 28, 2021 | Quarterly report 10-Q | Read ↗ |
| Jul 28, 2021 | Results announced 8-K | Read ↗ |
| Apr 28, 2021 | Quarterly report 10-Q | Read ↗ |
| Apr 28, 2021 | Results announced 8-K | Read ↗ |
| Apr 23, 2021 | Executive or director changeShareholder vote 8-K | Read ↗ |
| Feb 18, 2021 | Annual report 10-K | Read ↗ |
| Feb 3, 2021 | Results announced 8-K | Read ↗ |
| Jan 27, 2021 | Executive or director change 8-K | Read ↗ |
| Oct 28, 2020 | Quarterly report 10-Q | Read ↗ |
| Oct 28, 2020 | Results announced 8-K | Read ↗ |
| Jul 29, 2020 | Quarterly report 10-Q | Read ↗ |
| Jul 29, 2020 | Results announced 8-K | Read ↗ |
| Apr 29, 2020 | Quarterly report 10-Q | Read ↗ |
| Apr 29, 2020 | Results announced 8-K | Read ↗ |
| Apr 24, 2020 | Executive or director change 8-K/A | Read ↗ |
| Apr 24, 2020 | Executive or director changeShareholder vote 8-K | Read ↗ |
| Apr 7, 2020 | Material agreementNew debt 8-K | Read ↗ |
| Feb 21, 2020 | Annual report 10-K | Read ↗ |
| Jan 29, 2020 | Results announced 8-K | Read ↗ |
| Jan 27, 2020 | Executive or director change 8-K | Read ↗ |
| Oct 30, 2019 | Quarterly report 10-Q | Read ↗ |
| Oct 30, 2019 | Results announced 8-K | Read ↗ |
| Jul 31, 2019 | Quarterly report 10-Q | Read ↗ |
| Jul 31, 2019 | Results announced 8-K | Read ↗ |
| Jul 17, 2019 | Results announced 8-K | Read ↗ |
| May 1, 2019 | Quarterly report 10-Q | Read ↗ |
| May 1, 2019 | Results announced 8-K | Read ↗ |
| Apr 29, 2019 | Executive or director changeShareholder vote 8-K | Read ↗ |
| Feb 22, 2019 | Annual report 10-K | Read ↗ |
| Jan 30, 2019 | Results announced 8-K | Read ↗ |
| Dec 10, 2018 | Executive or director change 8-K | Read ↗ |
| Oct 31, 2018 | Quarterly report 10-Q | Read ↗ |
| Oct 31, 2018 | Results announced 8-K | Read ↗ |
| Aug 1, 2018 | Quarterly report 10-Q | Read ↗ |
| Aug 1, 2018 | Results announced 8-K | Read ↗ |
| May 2, 2018 | Quarterly report 10-Q | Read ↗ |
| May 2, 2018 | Results announced 8-K | Read ↗ |
| Apr 30, 2018 | Shareholder vote 8-K | Read ↗ |
| Feb 23, 2018 | Annual report 10-K | Read ↗ |
| Jan 31, 2018 | Results announced 8-K | Read ↗ |
| Jan 23, 2018 | Executive or director change 8-K | Read ↗ |
| Jan 18, 2018 | Executive or director changeAcquisition or sale completedMaterial agreementNew debt 8-K | Read ↗ |
| Nov 15, 2017 | Material agreementNew debt 8-K | Read ↗ |
| Nov 1, 2017 | Quarterly report 10-Q | Read ↗ |
| Nov 1, 2017 | Results announced 8-K | Read ↗ |
| Oct 26, 2017 | Merger vote or registration S-4 | Read ↗ |
| Oct 16, 2017 | Material agreementNew debt 8-K | Read ↗ |
| Aug 28, 2017 | Material agreement 8-K | Read ↗ |
| Aug 14, 2017 | Executive or director change 8-K | Read ↗ |
| Aug 2, 2017 | Quarterly report 10-Q | Read ↗ |
| Aug 2, 2017 | Results announced 8-K | Read ↗ |
| Jul 18, 2017 | Results announced 8-K | Read ↗ |
| May 3, 2017 | Quarterly report 10-Q | Read ↗ |
| May 3, 2017 | Results announced 8-K | Read ↗ |
| May 1, 2017 | Executive or director changeShareholder vote 8-K | Read ↗ |
| Feb 27, 2017 | Annual report 10-K | Read ↗ |
| Feb 15, 2017 | Material agreementNew debt 8-K | Read ↗ |
| Feb 1, 2017 | Results announced 8-K | Read ↗ |
| Dec 9, 2016 | Material agreementNew debt 8-K | Read ↗ |
| Nov 16, 2016 | Executive or director change 8-K | Read ↗ |
| Nov 4, 2016 | Quarterly report 10-Q | Read ↗ |
| Nov 3, 2016 | Results announced 8-K | Read ↗ |
| Oct 24, 2016 | Results announced 8-K | Read ↗ |
Source: Littelfuse Inc's EDGAR filing history, the last ten years. The labels are the form types and 8-K item numbers the company filed under, not a reading of what it wrote — an item 5.02 can be a chief executive fired or a director retiring on schedule — so each row links to the filing.