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LITTELFUSE INC /DE SEC Filings

LFUS NASDAQ

Welcome to our dedicated page for LITTELFUSE /DE 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.

Our SEC filing database is enhanced with expert analysis from Rhea-AI, providing insights into the potential impact of each filing on LITTELFUSE /DE's stock performance. Each filing includes a concise AI-generated summary, sentiment and impact scores, and end-of-day stock performance data showing the actual market reaction. Navigate easily through different filing types including 10-K annual reports, 10-Q quarterly reports, 8-K current reports, proxy statements (DEF 14A), and Form 4 insider trading disclosures.

Designed for fundamental investors and regulatory compliance professionals, our page simplifies access to critical SEC filings. By combining real-time EDGAR feed updates, Rhea-AI's analytical insights, and historical stock performance data, we provide comprehensive visibility into LITTELFUSE /DE's regulatory disclosures and financial reporting.

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Maria C. Green, a director of Littelfuse Inc. (LFUS), reported an acquisition of 3,716 shares of Littelfuse common stock on 09/05/2025 at a price of $259.58 per share. The filing states these shares represent amounts accrued as payment of dividends on unvested restricted stock units, and the ownership listed is direct. The Form 4 was filed by one reporting person and signed by Ryan K. Stafford under power of attorney on 09/08/2025. The disclosure documents an insider share increase resulting from dividend accruals rather than a market purchase or option exercise.

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Insider acquisition via dividend on restricted stock units. Kristina A. Cerniglia, a Littelfuse director, reported an acquisition on 09/05/2025 of 3 shares of Littelfuse Inc. common stock at an indicated per-share value of $259.58. The Form 4 shows these shares were accrued as payment of dividends on unvested restricted stock units rather than a market purchase.

After the transaction, the filing reports Ms. Cerniglia beneficially owns 4,252 shares directly. The Form 4 was filed individually and signed by a power of attorney, and contains no other derivative transactions or additional compensatory arrangements disclosed.

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William P. Noglows, a director of Littelfuse, acquired shares through dividend reinvestment and dividend accrual on restricted stock units on 09/05/2025. Two non-derivative purchases at a reported price of $259.58 each show 20,760 and 20,763 shares acquired, respectively, reflecting dividend reinvestment and dividend payments on unvested RSUs. The filing also reports 2,500 shares held in trust for his son and 2,500 shares held in trust for his daughter, listed as indirect holdings. The transactions were reported on Form 4 and executed under routine dividend-related plans rather than open-market discretionary purchases.

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Director T J Chung of Littelfuse Inc. reported the acquisition of Common Stock through two grant or award transactions. On September 5, 2025, Chung received 25.0000 shares and 3.0000 additional shares of Littelfuse Common Stock, each priced at $259.5800 per share.

Following these awards, Chung holds 18,758 shares of Littelfuse Common Stock directly. The disclosure also notes that certain shares are associated with dividend reinvestment in a deferred compensation plan and dividend payments on unvested restricted stock units.

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Hunter Gordon, a director of Littelfuse Inc. (LFUS), reported two non-derivative acquisitions on 09/05/2025. One entry shows shares acquired pursuant to reinvestment of dividends under a deferred compensation plan, and a second entry shows shares accrued as payment of dividends on unvested restricted stock units. The report lists 26,772 and 26,775 shares as the amounts beneficially owned following the respective transactions, with the transactions recorded at a price of $259.58.

The filing was signed by Ryan K. Stafford, as power of attorney, on 09/08/2025. All details in this summary are taken directly from the Form 4 content provided.

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Littelfuse Inc. director Anthony Grillo acquired additional common shares on 09/05/2025 through dividend reinvestment and dividend accrual on unvested restricted stock units. The filing shows two non-derivative acquisitions at a price of $259.58 per share: 86 shares via reinvested dividends under a deferred compensation plan and 3 shares accrued as dividend payment on unvested RSUs, bringing his beneficial ownership to 74,227 shares.

The Form 4 is a routine insider reporting of compensation-related share accruals and reinvestment rather than an open-market purchase or sale, and it was signed by a power of attorney on 09/08/2025.

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Insider transactions at Littelfuse (LFUS): Ryan K. Stafford, Executive VP, CLO & Corporate Secretary, exercised a stock option and sold shares on 08/25/2025. He acquired 10,206 shares via exercise of options with a $199.24 exercise price and sold those shares in three blocks: 4,923 shares at a weighted average price of $260.84, 4,783 shares at $261.72, and 500 shares at $262.60. Following these transactions the reporting person beneficially owned 30,727 shares.

The filing provides per-share weighted average sale prices and states the option vested in annual one-third increments beginning April 26, 2019.

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Conrad Alexander, SVP & GM Passenger Vehicle at Littelfuse (LFUS), reported option vesting and subsequent open-market sales on 08/25/2025. The filing shows acquisitions labeled "M" totaling 9,697 shares through vesting/exercise of stock options at exercise prices of $166.63, $132.08 and $199.24. The reporting person sold 13,210 shares in multiple transactions at weighted-average sale prices of $261.06, $261.75 and $262.73, respectively. After these transactions the reporting person beneficially owned 3,427 shares, held directly. The filing lists the number of underlying options remaining exercisable (5,293; 3,604; 800) with stated expiration dates and shows the reporting was made by one reporting person with a POA signature dated 08/26/2025.

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Littelfuse Inc (LFUS) Form 144 notifies a proposed sale of 13,210 shares of common stock through Merrill on or about 08/25/2025. The filing lists an aggregate market value of $3,461,020.00 and reports 24,781,558 shares outstanding for the issuer. The shares to be sold were acquired over multiple dates primarily by restricted stock lapses between 2019 and 2025 and by stock option exercises in 2019 and 2020, with many restricted-lapse entries in April of each year. Broker details are provided as Merrill, 8890 Lyra Drive, Columbus, OH, 5th Floor. The filer certifies they are unaware of undisclosed material adverse information and no securities were reported sold by the filer in the past three months.

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Littelfuse, Inc. (LFUS) Form 144 notice shows a proposed sale of 10,206 common shares by a holder who acquired the shares via a stock option exercise on 04/26/2019. The filing states an aggregate market value of $2,667,273 and reports 277,535,696 shares outstanding. The proposed sale is scheduled for 08/25/2025 through Merrill in Columbus, Ohio, and payment is to be made in cash. The filing confirms no other sales by this person in the past three months and includes the seller's representation that they are unaware of any undisclosed material adverse information about the issuer.

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FAQ

How many LITTELFUSE /DE (LFUS) SEC filings are available on StockTitan?

StockTitan tracks 172 SEC filings for LITTELFUSE /DE (LFUS), including 10-K annual reports, 10-Q quarterly reports, 8-K current reports, and Form 4 insider trading disclosures. Each filing includes AI-generated summaries, impact scoring, and sentiment analysis.

When was the most recent SEC filing for LITTELFUSE /DE (LFUS)?

The most recent SEC filing for LITTELFUSE /DE (LFUS) was filed on September 8, 2025.