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LFUS

LITTELFUSE INC (LFUS) stock: insider trades, news & valuation

Heavy selling
Close · Oct 9, 2026 $426.50 +0.3% on the day +68.2% over 12 months 52-week range $233.58 – $488.16

Share price and insider trades

LFUS closeInsider buyInsider sale
200300400500NovDecJan 2026FebMarAprMayJunJulAugSepOctSold $111,926 on 2026-04-30 · Maggie ChuSold $294,451 on 2026-06-03 · Gordon HunterSold $319,863 on 2026-04-28 · Maggie ChuSold $334,958 on 2026-02-20 · Gordon HunterSold $596,082 on 2025-11-26 · Deepak NayarSold $670,163 on 2026-06-18 · Jeffrey G GorskiSold $673,349 on 2026-02-04 · Maggie ChuSold $687,360 on 2026-06-15 · Gordon HunterSold $786,688 on 2025-12-04 · Deepak NayarSold $863,114 on 2026-02-24 · Kristina A. CernigliaSold $867,232 on 2026-02-06 · Jeffrey G GorskiSold $1,133,365 on 2025-12-11 · Peter Sung-jip Kim, Ryan K StaffordSold $1,153,898 on 2025-12-05 · Deepak NayarSold $1,156,130 on 2026-02-05 · Jeffrey G GorskiSold $1,355,867 on 2026-06-11 · Anthony GrilloSold $1,731,219 on 2026-02-10 · Anthony GrilloSold $2,866,168 on 2026-05-18 · David Ruppel, Deepak NayarSold $4,944,833 on 2026-06-02 · Peter Sung-jip KimSold $4,963,131 on 2026-05-20 · Maggie ChuSold $10,601,754 on 2026-02-02 · David Ruppel, Deepak Nayar, Peter Sung-jip Kim, Ryan K Stafford
Bought, 12 months$0
Sold, 12 months$36.1M
Insiders buying0
Insiders selling9

LITTELFUSE INC insider trading at a glance (Oct 9, 2026): in the past 12 months, 0 insiders bought $0 and 9 sold $36.1M of LFUS stock on the open market.

LFUS insider buying and selling by quarter

Open-market purchases (green, above the line) and sales (red, below), by trade date.

Q4 2025: $3.7M sold (6 trades)Q4 2025Q1 2026: $16.2M sold (29 trades)Q1 2026Q2 2026: $16.2M sold (21 trades)Q2 2026Q3 2026Q4 2026
QuarterBoughtPurchasesSoldSales
Q4 2026—0—0
Q3 2026—0—0
Q2 2026—0$16.2M21
Q1 2026—0$16.2M29
Q4 2025—0$3.7M6

Valuation, profit and volume

P/E (trailing)n/aSector median —
Market value— 
Profit margin—Revenue growth —
Volume vs. 50-day0.7×Last 5 sessions
Insiders' paper profit—On all tracked purchases —

Summary

Over the past 12 months, 0 LITTELFUSE INC /DE insiders reported open-market purchases totaling $0, while 9 insiders reported sales totaling $36.1M. 5 of 56 recorded sales were made under pre-scheduled Rule 10b5-1 trading plans, which are usually less informative than discretionary sales.

Insider transactions

Open-market purchases and sales.

Filed Insider Type Shares Price Value Since Score
Jun 18SEC Jeffrey G GorskiSvp & Chief Accounting Officer Sell 1,1425,624 held (−17%) $482.31 $551K -11.6% —
Jun 18SEC Jeffrey G GorskiSvp & Chief Accounting Officer Sell 2476,766 held (−4%) $483.26 $119K -11.7% —
Jun 16SEC Gordon HunterDirector Sell 1,43226,683 held (−5%) $480.00 $687K -11.1% —
Jun 11SEC Anthony GrilloDirector Sell 2,46265,175 held (−4%) $451.93 $1.1M -5.6% —
Jun 11SEC Anthony GrilloDirector Sell 25667,637 held (−0%) $450.66 $115K -5.4% —
Jun 11SEC Anthony GrilloDirector Sell 20964,928 held (−0%) $454.07 $95K -6.1% —
Jun 11SEC Anthony GrilloDirector Sell 3865,137 held (−0%) $452.75 $17K -5.8% —
Jun 11SEC Anthony GrilloDirector Sell 3567,893 held (−0%) $449.76 $16K -5.2% —
Jun 4SEC Gordon HunterDirector Sell Plan 60326,678 held (−2%) $488.31 $294K -12.7% —
Jun 3SEC Peter Sung-jip KimSvp & Gm Industrial Business Sell 10,09010,598 held (−49%) $486.18 $4.9M -12.3% —
Jun 3SEC Peter Sung-jip KimSvp & Gm Industrial Business Sell 8110,517 held (−1%) $484.90 $39K -12.0% —
May 21SEC Maggie ChuSvp, Chro Sell 8,9268,472 held (−51%) $435.22 $3.9M -2.0% —
May 21SEC Maggie ChuSvp, Chro Sell 2,4086,064 held (−28%) $436.38 $1.1M -2.3% —
May 21SEC Maggie ChuSvp, Chro Sell 636,001 held (−1%) $437.37 $28K -2.5% —
May 20SEC Deepak NayarSvp & Gm Electronics Business Sell 2,3336,173 held (−27%) $446.78 $1.0M -4.5% —
May 20SEC Deepak NayarSvp & Gm Electronics Business Sell 2,2878,506 held (−21%) $446.78 $1.0M -4.5% —
May 20SEC Deepak NayarSvp & Gm Electronics Business Sell 1,2914,882 held (−21%) $446.78 $577K -4.5% —
May 20SEC David RuppelSvp & Gm Transportation Bus. Sell 5065,260 held (−9%) $445.16 $225K -4.2% —
Apr 30SEC Maggie ChuSvp, Chro Sell Plan 4986,283 held (−7%) $392.47 $195K +8.7% —
Apr 30SEC Maggie ChuSvp, Chro Sell Plan 3176,781 held (−4%) $392.47 $124K +8.7% —
Apr 30SEC Maggie ChuSvp, Chro Sell Plan 2826,001 held (−4%) $396.90 $112K +7.5% —
Feb 25SEC Kristina A. CernigliaDirector Sell Plan 2,3434,255 held (−36%) $368.38 $863K +15.8% —
Feb 20SEC Gordon HunterDirector Sell 59126,909 held (−2%) $367.65 $217K +16.0% —
Feb 20SEC Gordon HunterDirector Sell 20027,500 held (−1%) $368.42 $74K +15.8% —
Feb 20SEC Gordon HunterDirector Sell 12026,789 held (−0%) $366.61 $44K +16.3% —
Feb 11SEC Anthony GrilloDirector Sell 4,57069,853 held (−6%) $346.13 $1.6M +23.2% —
Feb 11SEC Anthony GrilloDirector Sell 39069,463 held (−1%) $347.35 $135K +22.8% —
Feb 11SEC Anthony GrilloDirector Sell 4069,423 held (−0%) $348.47 $14K +22.4% —
Feb 6SEC Jeffrey G GorskiSvp & Chief Accounting Officer Sell 2,4406,433 held (−27%) $346.94 $847K +22.9% —
Feb 6SEC Jeffrey G GorskiSvp & Chief Accounting Officer Sell 1,1708,763 held (−12%) $329.18 $385K +29.6% —
Feb 6SEC Jeffrey G GorskiSvp & Chief Accounting Officer Sell 1,0337,730 held (−12%) $330.14 $341K +29.2% —
Feb 6SEC Jeffrey G GorskiSvp & Chief Accounting Officer Sell 7496,981 held (−10%) $330.98 $248K +28.9% —
Feb 6SEC Jeffrey G GorskiSvp & Chief Accounting Officer Sell 5486,433 held (−8%) $332.21 $182K +28.4% —
Feb 6SEC Jeffrey G GorskiSvp & Chief Accounting Officer Sell 608,873 held (−1%) $344.97 $21K +23.6% —
Feb 5SEC Maggie ChuSvp, Chro Sell 2,0616,719 held (−23%) $326.71 $673K +30.5% —
Feb 4SEC Ryan K StaffordGeneral Counsel Sell 16,10728,591 held (−36%) $325.19 $5.2M +31.2% —
Feb 4SEC Deepak NayarSvp & Gm Electronics Business Sell 3,7796,009 held (−39%) $320.40 $1.2M +33.1% —
Feb 4SEC Deepak NayarSvp & Gm Electronics Business Sell 2,40611,396 held (−17%) $322.37 $776K +32.3% —
Feb 4SEC Peter Sung-jip KimSvp & Gm Industrial Business Sell 2,10010,175 held (−17%) $325.44 $683K +31.1% —
Feb 4SEC Peter Sung-jip KimSvp & Gm Industrial Business Sell 1,78712,275 held (−13%) $326.44 $583K +30.7% —
Feb 4SEC Deepak NayarSvp & Gm Electronics Business Sell 1,6089,788 held (−14%) $321.39 $517K +32.7% —
Feb 4SEC Peter Sung-jip KimSvp & Gm Industrial Business Sell 1,51914,062 held (−10%) $327.39 $497K +30.3% —
Feb 4SEC David RuppelSvp & Gm Transportation Bus. Sell 1,1135,347 held (−17%) $320.78 $357K +33.0% —
Feb 4SEC Deepak NayarSvp & Gm Electronics Business Sell 64213,802 held (−4%) $323.50 $208K +31.8% —
Feb 4SEC Ryan K StaffordGeneral Counsel Sell 62344,698 held (−1%) $326.45 $203K +30.6% —
Feb 4SEC David RuppelSvp & Gm Transportation Bus. Sell 3824,965 held (−7%) $322.31 $123K +32.3% —
Feb 4SEC Deepak NayarSvp & Gm Electronics Business Sell 32014,444 held (−2%) $324.34 $104K +31.5% —
Feb 4SEC Deepak NayarSvp & Gm Electronics Business Sell 12014,764 held (−1%) $325.50 $39K +31.0% —
Feb 4SEC Ryan K StaffordGeneral Counsel Sell 10945,321 held (−0%) $327.15 $36K +30.4% —
Feb 4SEC Peter Sung-jip KimSvp & Gm Industrial Business Sell 8215,581 held (−1%) $328.14 $27K +30.0% —
Dec 15SEC Ryan K StaffordGeneral Counsel Sell 2,16228,591 held (−7%) $268.31 $580K +59.0% —
Dec 15SEC Peter Sung-jip KimSvp & Gm Industrial Business Sell 2,02910,195 held (−17%) $270.02 $548K +58.0% —
Dec 15SEC Peter Sung-jip KimSvp & Gm Industrial Business Sell 2010,175 held (−0%) $270.41 $5K +57.7% —
Dec 8SEC Deepak NayarSvp & Gm Electronics Business Sell 4,4546,009 held (−43%) $259.07 $1.2M +64.6% —
Dec 8SEC Deepak NayarSvp & Gm Electronics Business Sell 3,0365,998 held (−34%) $259.12 $787K +64.6% —
Nov 28SEC Deepak NayarSvp & Gm Electronics Business Sell 2,3335,998 held (−28%) $255.50 $596K +66.9% —

Insiders at LITTELFUSE INC /DE

InsiderBoughtSoldLast filingScore
Deepak NayarSvp & Gm Electronics Business — $8.0M May 20, 2026 —
Peter Sung-jip KimSvp & Gm Industrial Business — $7.3M Jun 3, 2026 —
Maggie ChuSvp, Chro — $6.1M May 21, 2026 —
Ryan K StaffordGeneral Counsel — $6.1M Feb 4, 2026 —
Anthony GrilloDirector — $3.1M Jun 11, 2026 —
Jeffrey G GorskiSvp & Chief Accounting Officer — $2.7M Jun 18, 2026 —
Gordon HunterDirector — $1.3M Jun 16, 2026 —
Kristina A. CernigliaDirector — $863K Feb 25, 2026 —
David RuppelSvp & Gm Transportation Bus. — $705K May 20, 2026 —

LFUS stock: common questions

Are LITTELFUSE INC /DE insiders buying LFUS stock?

In the past 12 months, 0 insiders reported open-market purchases of LFUS worth $0.

Are LITTELFUSE INC /DE insiders selling LFUS stock?

9 insiders reported sales worth $36.1M over the same period.

Where does this data come from?

Every transaction comes from Form 4 filings that insiders must submit to the SEC within two business days of a trade. We pull them from SEC EDGAR every night.

What is LFUS's 52-week range?

Over the past year LFUS has traded between $233.58 and $488.16. It last closed at $426.50 on Oct 9, 2026.