Littelfuse Inc SEC Filings

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.

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.

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.

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.

Form 144 filed for Littelfuse, Inc. (LFUS) shows an intended sale of 15,119 common shares acquired on 04/23/2020 through a stock option exercise. The filing lists an aggregate market value of $3,965,248 and an approximate sale date of 08/22/2025 through Merrill on the NASDAQ. The filer named in recent transactions is Meenal Sethna, with five reported sales during August 2025 totaling 16,438 shares and $4,146,996 in gross proceeds. The notice states payment expected in cash and includes the required certification that the seller is not aware of undisclosed material adverse information.

Littelfuse Inc. (LFUS) filed a Form 144 reporting the proposed sale of 8,437 common shares, with an aggregate market value of $2,206,497, to be sold on 08/22/2025 on NASDAQ. The shares were acquired through stock option exercises on 04/28/2022 (3,488 shares), 04/27/2023 (2,861 shares) and 04/25/2024 (2,088 shares), and payment is noted as cash. The filing also discloses a recent sale by Chadwick Marak of 8,430 shares on 08/13/2025 for gross proceeds of $2,191,016. The filer certifies no undisclosed material adverse information about the issuer.

Littelfuse, Inc. (LFUS) Form 144 notifies a proposed sale of 1,719 common shares to be executed through Merrill on 08/19/2025 with an indicated aggregate market value of 438,936.00. The filer acquired these shares on 04/23/2020 via a stock option exercise from Littelfuse, Inc., and intends to receive cash on sale. The notice also discloses recent sales by the same person totaling 14,319 shares across four transactions on 08/12–08/15/2025, generating aggregate gross proceeds of 3,708,060.00. The filer certifies no undisclosed material adverse information and includes the standard attestation regarding 10b5-1 trading plans.

Jeffrey G. Gorski, SVP & Chief Accounting Officer of Littelfuse Inc. (LFUS), reported a sale of 350 shares of company common stock on 08/13/2025 at a price of $262.42 per share. After the transaction he beneficially owns 6,433 shares in a direct ownership form. The Form 4 was filed for one reporting person and executed by power of attorney on 08/15/2025.

David Ruppel, SVP & GM Commercial Vehicle at Littelfuse (LFUS), reported two dispositions of Littelfuse common stock on 08/14/2025. The filing shows a disposition of 65 shares at a reported price of $256.33 and a separate disposition of 104 shares at the same price. The form lists resulting amounts of beneficial ownership following the reported transactions as 5,439 shares on the first line and 5,335 shares on the second line. The form includes an explanatory note that the price reflects the closing price on the trading date of vesting of restricted stock units or the preceding trading date if vesting fell on a non-trading day. The Form 4 was signed via power of attorney on 08/15/2025.