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.
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.
Henderson Gregory N. reported acquisition or exercise transactions in this Form 4 filing.
Littelfuse Inc. President & CEO Gregory N. Henderson received a grant of 6,843 shares of Common Stock in the form of restricted stock units under the Littelfuse/IXYS Corporation Long-Term Incentive Plan. The grant vests in three equal annual installments beginning on the first anniversary of the grant date.
Following this equity award, Henderson directly holds 20,824 shares of Littelfuse common stock. The transaction reflects a compensation-related stock grant at no cash cost to him, rather than an open-market purchase.
Chu Maggie reported acquisition or exercise transactions in this Form 4 filing.
Littelfuse senior vice president and CHRO Maggie Chu received an equity award of 1,084 restricted stock units under the Littelfuse/IXYS Corporation Long-Term Incentive Plan. The grant vests in one-third increments annually starting on the first anniversary of the grant date, bringing her direct holdings to 7,809 common shares.
Kim Peter Sung-Jip reported acquisition or exercise transactions in this Form 4 filing.
Littelfuse senior vice president and GM of the Industrial Business, Peter Sung-Jip Kim, received a grant of 1,047 shares of common stock in the form of restricted stock units under the Littelfuse/IXYS Corporation Long-Term Incentive Plan.
The award vests in three equal annual installments, beginning on the first anniversary of the grant date. Following this grant, Kim directly holds 11,227 shares of common stock, reflecting a routine, compensation-related equity award rather than an open-market purchase.
Littelfuse, Inc. senior vice president and general manager of the Transportation business, David Ruppel, reported an equity compensation grant. He acquired 1,018 shares of common stock through a grant of restricted stock units at a stated price of $0.00 per share. Following this award, he directly holds 5,988 common shares. The restricted stock units were granted under the Littelfuse/IXYS Corporation Long-Term Incentive Plan and vest in three equal annual installments beginning on the first anniversary of the grant date.
GRILLO ANTHONY reported acquisition or exercise transactions in this Form 4 filing.
Littelfuse director Anthony Grillo received an equity grant tied to company stock. He was awarded 482 restricted stock units under the Amended and Restated Littelfuse, Inc. Long-Term Incentive Plan. The grant will vest in full on the earlier of the first anniversary of the grant date or the date of the company's 2027 Annual Meeting of Stockholders. Following this award, he holds 67,890 shares directly.
GREEN MARIA C reported acquisition or exercise transactions in this Form 4 filing.
LITTELFUSE INC /DE director Maria C. Green received an equity grant of 482 shares of Common Stock in the form of restricted stock units. The award was granted at no cash cost to her under the Amended and Restated Littelfuse, Inc. Long-Term Incentive Plan.
The restricted stock units vest in full on the earlier of the first anniversary of the grant date or the date of the company’s 2027 Annual Meeting of Stockholders. After this grant, Green directly holds 4,203 shares of Littelfuse common stock.
CHUNG T J reported acquisition or exercise transactions in this Form 4 filing.
Littelfuse Inc. director T J Chung reported an equity award rather than a market trade. On the reported date, Chung received 482 shares of Common Stock in the form of restricted stock units granted under the Amended and Restated Littelfuse, Inc. Long-Term Incentive Plan. The award carries no purchase price and vests in full on the earlier of the first anniversary of the grant date or the date of the company’s 2027 Annual Meeting of Stockholders. Following this grant, Chung directly holds 19,291 shares of Littelfuse common stock.
HUNTER GORDON reported acquisition or exercise transactions in this Form 4 filing.
Littelfuse director Gordon Hunter received an equity grant as part of his compensation. He was awarded 482 shares of common stock in the form of restricted stock units under the Amended and Restated Littelfuse, Inc. Long-Term Incentive Plan. These units vest in full on the earlier of the first anniversary of the grant date or the date of the company’s 2027 Annual Meeting of Stockholders. After this grant, Hunter directly holds 27,281 shares of Littelfuse common stock.
PAEPER HOLLY Beth reported acquisition or exercise transactions in this Form 4 filing.
Littelfuse director Holly Beth Paeper received a grant of 482 restricted stock units of Common Stock as equity compensation. The award was made at no cash cost to her and increased her directly held stake to 554 shares. The grant was issued under the Amended and Restated Littelfuse, Inc. Long-Term Incentive Plan and will vest in full on the earlier of the first anniversary of the grant date or the date of the company’s 2027 Annual Meeting of Stockholders.
Cerniglia Kristina A. reported acquisition or exercise transactions in this Form 4 filing.
Littelfuse, Inc. director Kristina A. Cerniglia received an equity grant of 482 shares of common stock as restricted stock units at no cash cost. This is a compensation-related award, not an open-market purchase or sale. Following the grant, she directly holds 4,739 common shares.
The restricted stock units were granted under the Amended and Restated Littelfuse, Inc. Long-Term Incentive Plan. The grant will vest in full on the earlier of the first anniversary of the grant date or the date of the company’s 2027 Annual Meeting of Stockholders, providing time-based alignment with board service.