LITTELFUSE INC /DE
Littelfuse designs, manufactures and markets electronic components, modules, subassemblies and integrated solutions for customers in electronics, transportation and industrial markets. Its three reportable segments are Electronics, Transportation and Industrial. Products include fuses and circuit protection devices, power semiconductors, switches, sensors, relays, controls and power distribution modules. They serve applications including data centers, grid and utility infrastructure, energy storage, vehicles, industrial equipment and building controls. Littelfuse sells worldwide through distributors, its direct sales force and manufacturers’ representatives, and also sells directly to original equipment manufacturers and other customers. It is headquartered in Rosemont, Illinois, and operates in the Americas, Asia-Pacific and Europe.
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Littelfuse's SVP & GM Transportation Bus., David Ruppel, sold 1,493 shares at $404.57 each, totaling $604,023. He now directly owns 4,720 shares, according to an SEC Form 4 filing.
Ruppel David (SVP & GM Transportation Bus.) sold 1,493 shares of LITTELFUSE INC /DE (LFUS) at $404.57 ($0.60M total) on 2026-10-29.
Littelfuse (LFUS) reported Q3 2026 revenue of $766.7M, missing estimates by 2.9%, but beat EPS and EBITDA expectations. Q4 guidance exceeds estimates. Operating and free cash flow margins improved year-over-year.
Over the past 7 days, AlphAI's AI scored 2 news stories mentioning LFUS (LITTELFUSE INC /DE). Coverage has skewed bullish: 1 bullish, 1 neutral, and 0 bearish.
Recent LFUS coverage spans earnings, financial news and corporate actions.
In the last 30 days, LFUS insiders filed 1 SEC Form 4 transaction — no purchases and 1 sale ($604K). The most active reporter was Ruppel David, SVP & GM Transportation Bus., with 1 filing.
Insider sale may signal personal confidence level and could pressure the stock.
The insider sale may signal reduced confidence and could pressure the stock lower.
Despite a revenue miss, profitability and raised Q4 guidance likely drove the sharp post-earnings upside.
Strong earnings beat and upbeat guidance likely support price upside.
The amendment fee adds a one‑time expense, potentially pressuring Q3 earnings and influencing short‑term price action.
AlphAI scores every news story that mentions LFUS with an AI model for sentiment and relevance, and aggregates insider trades from LITTELFUSE INC /DE's SEC EDGAR Form 4 filings. Figures refresh continuously.
Littelfuse's SVP & GM Transportation Bus., David Ruppel, sold 1,493 shares at $404.57 each, totaling $604,023. He now directly owns 4,720 shares, according to an SEC Form 4 filing.
1 min readRuppel David (SVP & GM Transportation Bus.) sold 1,493 shares of LITTELFUSE INC /DE (LFUS) at $404.57 ($0.60M total) on 2026-10-29.
1 min readLittelfuse (LFUS) reported Q3 2026 revenue of $766.7M, missing estimates by 2.9%, but beat EPS and EBITDA expectations. Q4 guidance exceeds estimates. Operating and free cash flow margins improved year-over-year.
2 min readLITTELFUSE INC /DE (LFUS) filed an SEC Form 8-K — Results of Operations and Financial Condition. Exhibit 99.1 FOR IMMEDIATE RELEASE David Kelley 224-727-2535 dkelley@littelfuse.com Littelfuse Reports Third Quarter Results for 2026 Third Quarter Highlights: (Year-over-year comparisons unless otherwise noted) • Record net sales of $767 million, including a reduction of $28.5 m
2 min readLITTELFUSE INC /DE (LFUS) filed an SEC Form 8-K — Regulation FD Disclosure. Item 7.01 Regulation FD Disclosure On June 28, 2023, Littelfuse, Inc. (the “Corporation”) announced that its subsidiary, Littelfuse Holding GmbH (“LF Holding”), had entered into a definitive purchase agreement to acquire a 200mm wafer fab facility located in Dortmund, Germany fro
1 min readLITTELFUSE INC /DE (LFUS) filed an SEC Form 8-K — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers. FOR IMMEDIATE RELEASE David Kelley 224-727-2535 dkelley@littelfuse.com Littelfuse Announces Senior Leadership Transition • Deepak Nayar to transition to Special Advisor to the CEO role, ahead of his retirement at the end of 2027 following a distinguished career • Dr. Karim Hamed
2 min readFlip Electronics, a global distributor of hard-to-find electronic components, has partnered with Littelfuse (LFUS) to distribute EOL and obsolete devices. The agreement aims to support various industries, including industrial, military, and medical, by extending product lifecycles and reducing supply chain risks. According to Littelfuse, Flip's customer-focused approach makes them an ideal partner for supporting legacy and EOL customers.
3 min readEight electronic components stocks reported Q2 revenues 3.3% above estimates, with next quarter's guidance 6.9% higher. Despite strong results, shares fell 7.2% on average. Advanced Energy (AEIS) saw $574.1M revenue (up 30% YoY, 5.6% beat), but its stock dropped 10%. Allient (ALNT) and Littelfuse (LFUS) also beat estimates, while nLIGHT (LASR) missed EBITDA guidance, falling 46.4%.
3 min readLittelfuse Inc (LFUS) shares fell 3.8% to $405.26, within a 52-week range of $233.36 to $500.57. GF Value™ estimates LFUS is 37.2% overvalued with a fair value of $295.48. The company has a GF Score™ of 84/100, indicating strong fundamentals but weak valuation. Insiders sold $36.1M worth of shares over the past year with no buying activity.
2 min readCorning (GLW) reported Q2 revenue of $4.74B, up 17.1% YoY, beating estimates but missing revenue guidance. Advanced Energy (AEIS) reported $574.1M revenue, up 30% YoY, exceeding estimates and guidance. Littelfuse (LFUS) reported $738.8M revenue, up 20.4% YoY, beating estimates. Stocks reacted differently post-earnings.
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