Littelfuse Inc. filings document operating results, governance matters, financing arrangements, and executive compensation for a Delaware public company focused on electrical energy transfer and circuit protection products. Form 8-K reports include quarterly and annual results furnished with investor presentations, Regulation FD materials, material definitive agreements, and leadership or board changes.
Proxy materials describe annual meeting proposals, director elections, advisory executive-compensation votes, auditor ratification, board committee matters, and related governance disclosures. Other filings cover the company's senior unsecured revolving credit facility, long-term incentive plan award agreements, executive separation arrangements, and capital-structure matters tied to working capital, capital expenditures, acquisitions, and general corporate purposes.
Littelfuse, Inc. furnished an Investor Day presentation outlining its strategy around global electrification, segment growth plans, and detailed non-GAAP financial metrics. For 2025, the company reports net sales of $2.39 billion, adjusted EBITDA of $498.6 million, and free cash flow of $366.1 million, with a consolidated net leverage ratio of 1.0x.
The company’s 2030 ambition targets $4.5 billion in revenue, $1.1 billion in adjusted EBITDA, and over $600 million in annual free cash flow, implying 8%–10% annual revenue growth driven by core markets and high‑growth opportunities in grid and utility infrastructure, data centers, and aerospace & defense. Littelfuse also highlights disciplined M&A, including the Basler acquisition, and a focus on operational excellence, portfolio rationalization, and capital allocation to support margin expansion to a 24%–26% adjusted EBITDA margin by 2030.
Littelfuse, Inc. submitted a Form 144 notice for the proposed sale of common stock tied to stock option exercises scheduled for 05/13/2026. The notice lists 39,084 shares in aggregate and identifies option exercise dates of 04/22/2021, 04/28/2022, 04/27/2023 and 04/25/2024 the sales are described as cash transactions.
Littelfuse delivered strong first-quarter 2026 results, with net sales of $656.969M, up from $554.307M, driven by higher Electronics volume, the Basler acquisition and favorable foreign exchange. Net income rose to $75.147M, and diluted EPS increased to $2.96 from $1.75.
Operating income reached $101.165M, supported by segment operating income growth, especially in Electronics. Results included $7.4M of restructuring charges and a non‑cash inventory step‑up cost of $5.4M tied to Basler. Comprehensive income was lower due to foreign currency translation and hedge valuation losses.
Cash flow from operations improved to $80.258M. The company reshaped its capital structure by eliminating a $300M term loan, expanding its revolving credit facility to $800M and reducing total debt to $631.532M. The Basler and Dortmund Fab integrations continued to add industrial and semiconductor capabilities.
Littelfuse, Inc. reported strong first quarter 2026 results, with net sales of $656.97 million, up 19% from $554.31 million a year earlier, including 9% organic growth. Net income rose to $75.15 million from $43.57 million, and GAAP diluted EPS increased to $2.96 from $1.75. Adjusted diluted EPS was $3.31 versus $2.19, reflecting higher volumes and improved margins.
GAAP operating margin expanded to 15.4% from 12.7%, while adjusted EBITDA margin improved to 22.9% from 20.1%. Free cash flow reached $66.2 million, up 55%. By segment, electronics revenue grew 18%, transportation 5%, and industrial 45%, supported by the Basler acquisition. For Q2 2026, Littelfuse guides to net sales of $690–$710 million and adjusted EPS of $3.65–$3.85, with an expected adjusted tax rate of 21%–22%.
Littelfuse director Holly Beth Paeper acquired additional company stock through a compensation plan. On April 30, 2026, she received 81 shares of Littelfuse common stock at $404.17 per share as a grant or award, representing shares acquired pursuant to a deferred compensation plan. Following this transaction, she directly holds 635 shares of Littelfuse common stock.
LITTELFUSE INC /DE senior vice president and chief human resources officer Maggie Chu reported open-market sales of company Common Stock. She sold a total of 1,097 shares across three transactions at prices around $392.47 and $396.90 per share.
After these sales, she directly holds 6,001 shares of Littelfuse Common Stock. The filing notes that the sales were carried out under a pre-arranged Rule 10b5-1 trading plan adopted on December 9, 2025, indicating they were scheduled in advance rather than timed discretionarily.
Littelfuse Inc ownership disclosure: Vanguard Capital Management reports 1,317,354 shares of Common Stock, representing 5.23% of the class. The filing states Vanguard has sole dispositive power over 1,317,354 shares and sole voting power for 191,084 shares. The disclosure covers holdings managed across Vanguard affiliates and client accounts.
Littelfuse Inc Schedule 13G: Vanguard Portfolio Management reports beneficial ownership of 1,570,573 shares of Littelfuse common stock, representing 6.24% of the class. The filing states Vanguard Portfolio Management has sole voting power for 3,496 shares and sole dispositive power for 1,570,573 shares. The disclosure notes these holdings include securities held for Vanguard funds and managed accounts and is signed by Ashley Grim on 04/29/2026.
Littelfuse senior vice president and chief human resources officer Maggie Chu reported routine tax-related share dispositions. On April 24–27, 2026, a total of 711 shares of common stock were withheld to cover tax obligations tied to the vesting of restricted stock units and dividend equivalent units at prices of $403.02 and $407.14 per share. These F-code transactions reflect tax-withholding dispositions, not open-market sales, and Chu now directly holds 7,098 common shares after the reported activity.
Littelfuse Inc. SVP & GM Transportation Bus. David Ruppel reported routine tax-withholding transactions, not open-market sales. On April 24, 2026, a total of 222 shares of Littelfuse common stock were disposed of at $407.14 per share to cover tax obligations triggered by the vesting of restricted stock units and dividend equivalent units, as described in the footnotes.