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Littelfuse Inc. SEC filings

In the twelve months since 9 October 2025 Littelfuse Inc. filed 21 documents with the SEC of the kinds listed here: 13 current reports (8-K), about 9 regulation fd disclosure; 5 officer or director change; 4 results of operations; 2 material agreement; 1 shareholder vote; 3 quarterly reports (10-Q), 1 conflict minerals report (SD), 1 annual report to shareholders (ARS), 1 additional proxy material (DEFA14A), 1 proxy statement (DEF 14A), 1 annual report (10-K). The latest, filed 17 September 2026: 8-K, regulation fd disclosure.

FiledFormWhat it was aboutPeriod or event dateFiling
17 September 20268-KRegulation FD disclosure15 September 2026EDGAR
16 September 20268-KOfficer or director change10 September 2026EDGAR
11 August 20268-KOfficer or director change, Regulation FD disclosure6 August 2026EDGAR
29 July 202610-Qquarterly report27 June 2026EDGAR
29 July 20268-KResults of operations, Regulation FD disclosure29 July 2026EDGAR
28 May 2026SDconflict minerals reportEDGAR
14 May 20268-KRegulation FD disclosure14 May 2026EDGAR
6 May 202610-Qquarterly report28 March 2026EDGAR
6 May 20268-KResults of operations, Regulation FD disclosure6 May 2026EDGAR
28 April 20268-KOfficer or director change, Shareholder vote22 April 2026EDGAR
13 March 20268-KMaterial agreement, New financial obligation12 March 2026EDGAR
12 March 2026ARSannual report to shareholders27 December 2025EDGAR
12 March 2026DEFA14Aadditional proxy materialEDGAR
12 March 2026DEF 14Aproxy statement22 April 2026EDGAR
5 March 20268-KOfficer or director change, Regulation FD disclosure4 March 2026EDGAR
19 February 202610-Kannual report27 December 2025EDGAR
28 January 20268-KResults of operations, Regulation FD disclosure28 January 2026EDGAR
8 January 20268-KOfficer or director change7 January 2026EDGAR
29 October 202510-Qquarterly report27 September 2025EDGAR
29 October 20258-KResults of operations, Regulation FD disclosure29 October 2025EDGAR
28 October 20258-KMaterial agreement, Regulation FD disclosure24 October 2025EDGAR
An 8-K is what a company files within four business days of a material event; the SEC numbers the events, and the words here are the SEC's own headings, shortened.
Read moreForm 4, Form 144, 13F and Schedule 13D and 13G have their own pages. Prospectus supplements and correspondence are not listed.

Source

The company's filing index on EDGAR, read from the SEC's submissions feed.

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