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.
Parsing Littelfuse’s multilayered disclosures can feel like troubleshooting a blown fuse in the dark. Segment revenue for power semiconductors, updates on EV-charging components, and supply-chain risk notes are buried deep in the footnotes of a 300-page report. That’s why investors searching for “Littelfuse SEC filings explained simply” start here.
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Littelfuse (LFUS) disclosed that a director acquired common stock in a routine insider transaction. On 10/30/2025, the director reported acquiring 103 shares of common stock at $242.83 per share, pursuant to a deferred compensation plan.
After this transaction, the director’s beneficial ownership stands at 74,330 shares, held directly. The filing is administrative in nature and reflects plan-based share accumulation rather than an open-market purchase.
Littelfuse, Inc. (LFUS) reported stronger Q3 results. Net sales were $624.6 million versus $567.4 million a year ago, with diluted EPS of $2.77 compared to $2.32. Operating income rose to $97.4 million, reflecting solid gross profit and disciplined costs.
Growth was broad-based: the Electronics segment delivered $357.5 million, Transportation $171.3 million, and Industrial $95.9 million. The Dortmund Fab, acquired on December 31, 2024, contributed $12.9 million in Q3 net sales and a $1.5 million pretax loss as integration continues.
Balance sheet and cash flow remained robust. Cash and cash equivalents were $814.7 million, and total debt stood at $805.8 million. For the first nine months, operating cash flow reached $295.1 million, supporting $53.3 million in dividends, $27.6 million in buybacks, and $50.0 million repayment of senior notes. Shares outstanding were 24,901,687 as of October 24, 2025.
Littelfuse, Inc. (LFUS) furnished an 8-K announcing it issued a press release on results for the quarter ended September 27, 2025. The company provided two exhibits: a press release and an investor presentation, both also available on its website.
The information under Item 2.02 and the attached exhibits are furnished, not filed. The materials include forward-looking statements intended to be covered by the Private Securities Litigation Reform Act safe harbor.
Littelfuse (LFUS) agreed to acquire Basler Electric Company by purchasing all membership interests from Basler Holdings for $350 million in cash, subject to post‑closing adjustments. The agreement was signed on October 24, 2025.
Closing is conditioned on customary approvals, including expiration or termination of the HSR Act waiting period, the absence of injunctions, and receipt of specified governmental consents. Both parties must use commercially reasonable efforts to obtain antitrust clearances and satisfy other closing conditions.
The seller agreed to operate Basler in the ordinary course before closing and limit certain actions without Littelfuse’s consent. Littelfuse obtained a representations and warranties insurance policy, and both sides agreed to mutual indemnities, with additional non‑compete and related agreements executed with original owners and shareholders.
Gayla J. Delly, a director of Littelfuse Inc. (LFUS), reported a transaction on 09/05/2025 showing an acquisition of 3 shares of Littelfuse common stock at a price of $259.58 per share. The filing states these shares represent dividends accrued on unvested restricted stock units. After the transaction, Delly beneficially owns 1,811 shares in a direct capacity. The Form 4 was signed by Ryan K. Stafford under power of attorney on 09/08/2025. The report indicates a routine insider equity accrual rather than a market purchase or sale.
Hamed Karim Wagdy, SVP & GM, Semiconductor Business at Littelfuse Inc. (LFUS), reported an acquisition of 1,430 shares of Littelfuse common stock on 09/05/2025 at an indicated price of $259.58 per share. The Form 4 states these shares represent dividends accrued on unvested restricted stock units. After the transaction, Mr. Wagdy beneficially owned 1,430 shares directly. The filing was signed by Mark J. Reyes under power of attorney on 09/08/2025.
Khandelwal Abhishek, Executive VP and CFO of Littelfuse, reported an acquisition of 7,545 shares of Littelfuse Inc. (LFUS) on 09/05/2025 at an effective price of $259.58 per share. The Form 4 states these shares represent payment of dividends on unvested restricted stock units. The filing was signed by Mark J. Reyes, Power of Attorney, on 09/08/2025. This disclosure documents an insider receipt of company stock through a routine dividend/compensation mechanism rather than an open-market purchase or sale.
Insider purchase recorded by Littelfuse (LFUS). Ryan K. Stafford, Executive Vice President, Chief Legal Officer and Corporate Secretary, is reported to have acquired 30,740 shares of Littelfuse common stock on 09/05/2025 at a price of $259.58 per share. The filing states these shares represent dividends paid on unvested restricted stock units. After the transaction, Stafford beneficially owns 30,740 shares in a direct ownership form. The Form 4 was submitted under Power of Attorney by Mark J. Reyes on 09/08/2025. No other transactions, derivative positions, or additional contextual financial data are provided in this filing.
Kim Peter Sung-Jip, Senior Vice President and General Manager of Littelfuse's Industrial Business, reported an acquisition of Littelfuse Inc. (LFUS) common stock on 09/05/2025. The filing states the shares were received as payment of dividends on unvested restricted stock units. The report lists a transaction price of $259.58 and indicates 10,169 shares were beneficially owned following the reported transaction. The ownership is reported as direct. The Form 4 was signed by Ryan K. Stafford under power of attorney on 09/08/2025.
Maggie Chu, Senior Vice President and Chief Human Resources Officer of Littelfuse Inc. (LFUS), acquired 6,712 shares of Littelfuse common stock on 09/05/2025 at an indicated price of $259.58 per share. The Form 4 specifies these shares "represent shares accrued as payment of dividends on unvested restricted stock units," and lists the ownership form as Direct with 6,712 shares beneficially owned following the transaction. The filing was signed under power of attorney by Ryan K. Stafford on 09/08/2025. No other derivative transactions or amendments are reported in this filing.
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