LITTELFUSE INC /DE
Company Information
Industry
Switchgear & Switchboard Apparatus
SIC Code
3613
Entity Type
operating
SEC Category
Large accelerated filer
State of Incorporation
DE
Business Address
6133 NORTH RIVER ROAD, ROSEMONT, IL, 60018
Mailing Address
6133 NORTH RIVER ROAD, ROSEMONT, IL, 60018
Phone
773-628-1000
Fiscal Year End
1227
EIN
363795742
Financial Overview
FY2025
$3.96B
Total Assets
Recent SEC Filings
| Form Type | Date Filed | Document |
|---|---|---|
| SCHEDULE 13G/A Passive ownership amendment | March 27, 2026 | View on SEC |
| 4 Insider stock transaction report | March 16, 2026 | View on SEC |
| 8-K Current report of material events | March 13, 2026 | View on SEC |
| DEF 14A Definitive proxy statement | March 12, 2026 | View on SEC |
| 4 Insider stock transaction report | March 9, 2026 | View on SEC |
| 4 Insider stock transaction report | March 9, 2026 | View on SEC |
| 4 Insider stock transaction report | March 9, 2026 | View on SEC |
| 4 Insider stock transaction report | March 9, 2026 | View on SEC |
| 4 Insider stock transaction report | March 9, 2026 | View on SEC |
| 4 Insider stock transaction report | March 9, 2026 | View on SEC |
Annual Reports
10-K
February 19, 2026
- Generated strong operating cash flow of $480 million in 2023, demonstrating robust cash conversion.
- Successfully integrated Basler Electric ($250M) and Western Automation ($100M) acquisitions, expanding product offerings and market reach.
Insider Trading
STRONG SELL
9 insiders
35 recent transactions
View Full Insider Trading Profile
Related Companies
Companies in the same industry (SIC: 3613)
Investor Resources
Learn more about SEC filings and how to research public companies.
What is the SEC?
A plain English guide to the Securities and Exchange Commission
Understanding SEC Filings & CIK
How to navigate SEC filings and Central Index Keys
10-K Annual Reports Explained
Everything you need to know about annual reports
S-1 & F-1 IPO Filings
Understanding IPO registration statements
SEC EDGAR Database Guide
How to use the SEC's free filing database
Important Disclaimer
This AI-generated analysis is for informational purposes only and does not constitute financial or investment advice. Always consult with qualified professionals and conduct your own research before making investment decisions.