Welcome to our dedicated page for Littelfuse SEC filings (Ticker: LFUS), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
The Littelfuse Inc (NASDAQ: LFUS) SEC filings page on Stock Titan brings together the company’s regulatory disclosures, helping investors review how this diversified industrial technology manufacturer reports its performance and material events. Littelfuse files annual reports on Form 10-K, quarterly updates on Form 10-Q, and current reports on Form 8-K, along with other required documents.
Recent Form 8-K filings illustrate how the company uses these reports to communicate important information. Littelfuse has filed 8-Ks to furnish quarterly earnings press releases, including segment-level data for its Electronics, Transportation, and Industrial businesses, as well as non-GAAP metrics such as organic net sales growth, adjusted operating income, adjusted EBITDA, and free cash flow. These filings also reference slide presentations and investor materials hosted on the company’s investor relations site.
Other 8-Ks document corporate actions and governance events. For example, Littelfuse filed an 8-K describing its entry into a membership interest purchase agreement to acquire Basler Electric Company, outlining key terms, conditions, and risk factors related to the transaction. Another 8-K reports on executive leadership changes within the Semiconductor Business of the Electronics segment.
On this page, users can access Littelfuse’s 10-K and 10-Q filings for detailed financial statements, risk factor discussions, and segment disclosures, as well as 8-Ks covering acquisitions, earnings releases, and leadership updates. Stock Titan’s AI-powered tools summarize lengthy filings, highlight important sections, and make it easier to interpret complex topics such as non-GAAP reconciliations, transaction agreements, and compensation-related disclosures. Investors can also review insider and governance-related filings, where available, to better understand the company’s corporate actions and reporting history.
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.
Littelfuse Inc. SVP & Chief Accounting Officer Jeffrey G. Gorski reported routine share dispositions tied to tax obligations, not open‑market trades. On April 24–27, 2026, a total of 683 shares of Littelfuse Common Stock were withheld to cover tax liabilities upon vesting of restricted stock units, at reference prices of $407.14 and $403.02 per share. After these tax-withholding dispositions, Gorski directly holds 6,323 shares of Littelfuse Common Stock.
Littelfuse SVP Deepak Nayar reported routine share dispositions related to tax withholding. Over several days in late April, Nayar had a total of 1,476 shares of Littelfuse common stock withheld to cover tax liabilities tied to equity awards, rather than selling shares in the open market.
The Form 4 shows 649 and 7 shares disposed on April 24 at $407.14 per share, 423 shares on April 25 at $407.14, and 397 shares on April 27 at $403.02. After these tax-withholding dispositions, Nayar directly held 6,173 common shares. Footnotes explain the prices reflect closing prices on the trading dates of vesting for restricted stock units and dividend equivalent units.
Littelfuse President & CEO Gregory N. Henderson reported share dispositions that were used to pay tax obligations tied to equity awards, rather than open-market sales. On April 24 and 25, a total of 1,722 shares of Common Stock were delivered at $407.14 per share as tax-withholding dispositions.
Footnotes explain that the price reflects the closing price on the trading date of the vesting of restricted stock units and dividend equivalent units. After these transactions, Henderson directly holds 19,102 shares of Littelfuse common stock.
Littelfuse executive Ryan K. Stafford, Executive VP, CLO & Corporate Secretary, reported several share dispositions classified as tax-withholding events, not open-market sales. Across multiple dates, a total of 1,472 common shares were withheld to satisfy tax liabilities tied to vesting equity awards. Following these transactions, Stafford directly owns 27,130 shares of Littelfuse common stock.