Key facts
- LFUS - LITTELFUSE INC /DE has 25 insiders with reported activity on this page.
- Net insider value flow over the last year: -$35,138,638.
- Recent transaction rows are available for direct filing-level review.
Insider Transactions Reported by 25 Insiders of LITTELFUSE INC /DE
- Symbol
- LFUS on Nasdaq
- Location
- Rosemont, IL
Change
- Buy value: ; sell value: $35,138,637.
- Net share flow: -108,816.
Research use
- This page gives a plain-language issuer insider context before you inspect transaction-level evidence.
- Use the filing links below to verify timestamps, codes, and ownership impacts directly from SEC forms.
Evidence
Filed on Form 4
See Original Filing
Issuer insider activity is sourced from SEC Forms 3, 4, and 5.
Insider trading overview
Last 12 monthsNet insider flow leans to selling over the last 12 months. Net value: -$35,138,638.
Buys
$0
Shares: 0
Insiders: 0
Sells
$35,138,638
Shares: 108,816
Insiders: 11
Net
-$35,138,638
Shares: -108,816
Insiders: -11
| Window (months) | Buy shares | Sell shares | Buy $ | Sell $ | Net $ |
|---|---|---|---|---|---|
| 0-3 | 0 | 18,911 | $0 | $8,261,087 | -$8,261,087 |
| 3-6 | 0 | 63,046 | $0 | $19,897,790 | -$19,897,790 |
| 6-9 | 0 | 0 | $0 | $0 | $0 |
| 9-12 | 0 | 26,859 | $0 | $6,979,761 | -$6,979,761 |
LITTELFUSE INC /DE executives and other stock owners filed with the SEC include:
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Nathan Zommer | Director | $31,477,122 | Mixed | 28 Apr 2022 | ||
| Anthony Grillo | Director | $23,038,478 | -$1,731,219 | -7% | Median | 22 Apr 2026 |
| David W. Heinzmann | President & CEO, Director | $16,407,833 | Filing P/S | 26 Aug 2024 | ||
| Gordon Hunter | Director | $9,257,810 | -$334,958 | -3.5% | Median | 22 Apr 2026 |
| Ryan K. Stafford | Executive VP, CLO & Corp Sec | $9,206,565 | -$8,724,181 | -49% | Median | 24 Apr 2026 |
| William P. Noglows | Director | $8,373,802 | Median | 22 Apr 2026 | ||
| Chung T. J. | Director | $6,546,402 | -$576,627 | -8.1% | Median | 22 Apr 2026 |
| Gregory N. Henderson | President & CEO, Director | $6,473,101 | Median | 15 May 2026 | ||
| Meenal A. Sethna | Executive VP, CFO | $5,305,740 | Filing P/S | 13 May 2025 | ||
| Peter Sung-Jip Kim | SVP & GM Industrial Business | $3,568,943 | -$2,344,264 | -40% | Median | 24 Apr 2026 |
| Abhishek Khandelwal | Executive VP, CFO | $3,373,479 | Median | 22 Apr 2026 | ||
| Chad Marak | SVP & GM Semiconductor Busines | $2,647,907 | Mixed | 05 Jun 2025 | ||
| Maggie Chu | Svp, Chro | $2,624,657 | -$6,068,269 | -70% | Filing P/S | 20 May 2026 |
| David Ruppel | SVP & GM Transportation Bus. | $2,341,541 | -$705,402 | -23% | Filing P/S | 18 May 2026 |
| Deepak Nayar | SVP & GM Electronics Business | $2,181,179 | -$8,031,329 | -79% | Filing P/S | 24 Apr 2026 |
| Jeffrey G. Gorski | SVP & Chief Accounting Officer | $2,145,710 | -$2,305,784 | -52% | Median | 24 Apr 2026 |
| Kristina A. Cerniglia | Director | $1,608,180 | -$863,114 | -35% | Median | 22 Apr 2026 |
| Maria C. Green | Director | $1,426,288 | Median | 22 Apr 2026 | ||
| Matthew Cole | SVP eMobility & Corp Strategy | $1,408,110 | Filing P/S | 19 Feb 2025 | ||
| Karim Wagdy Hamed | SVP & GM Semiconductor Busines | $1,003,797 | Median | 22 Apr 2026 | ||
| Alexander Conrad | SVP &GM Passenger Vehicle | $891,138 | -$3,453,489 | -79% | Mixed | 05 Sep 2025 |
| T. Fu Cary | Director | $724,043 | Mixed | 27 Apr 2023 | ||
| Gayla J. Delly | Director | $648,820 | Mixed | 05 Mar 2026 | ||
| Anne-Marie W. D'Angelo | SVP & Chief Legal Officer | $573,162 | Median | 01 May 2026 | ||
| Holly Beth Paeper | Director | $215,487 | Median | 30 Apr 2026 |
Top shareholders of LITTELFUSE INC /DE (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.
Methodology: rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
| Holder | Source | Role / Reporting | Ownership % | Shares | Holdings Value | 12M Net Δ | As of | Details |
|---|---|---|---|---|---|---|---|---|
| VANGUARD PORTFOLIO MANAGEMENT LLC |
13D/G
13F
|
Vanguard Portfolio Management · Company |
6.2%
|
1,570,573
|
$532,973,948 | $0 | 31 Mar 2026 | |
| VANGUARD CAPITAL MANAGEMENT LLC |
13D/G
13F
|
Vanguard Capital Management · Company |
5.2%
|
1,317,354
|
$447,044,080 | $0 | 31 Mar 2026 | |
| Anthony Grillo |
3/4/5
|
Director |
0.27%
|
67,890
|
$23,038,478 | -$1,731,219 | 22 Apr 2026 | |
| Gordon Hunter |
3/4/5
|
Director |
0.11%
|
27,281
|
$9,257,810 | -$334,958 | 22 Apr 2026 | |
| Ryan K. Stafford |
3/4/5
|
Executive VP, CLO & Corp Sec |
0.11%
|
27,130
|
$9,206,565 | -$8,724,181 | 24 Apr 2026 | |
| William P. Noglows |
3/4/5
|
Director |
0.1%
|
24,676
|
$8,373,802 | — | 22 Apr 2026 | |
| Chung T. J. |
3/4/5
|
Director |
0.08%
|
19,291
|
$6,546,402 | -$576,627 | 22 Apr 2026 | |
| Gregory N. Henderson |
3/4/5
|
President & CEO, Director |
0.08%
|
19,075
|
$6,473,101 | — | 15 May 2026 | |
| Chad Marak |
3/4/5
|
SVP & GM Semiconductor Busines |
0.05%
|
12,363
|
$2,647,907 | — | 05 Jun 2025 | |
| Peter Sung-Jip Kim |
3/4/5
|
SVP & GM Industrial Business |
0.04%
|
10,517
|
$3,568,943 | -$2,344,264 | 24 Apr 2026 | |
| Abhishek Khandelwal |
3/4/5
|
Executive VP, CFO |
0.04%
|
9,941
|
$3,373,479 | — | 22 Apr 2026 | |
| Maggie Chu |
3/4/5
|
SVP, CHRO |
0.02%
|
6,001
|
$2,624,657 | -$6,068,269 | 20 May 2026 | |
| Kristina A. Cerniglia |
3/4/5
|
Director |
0.02%
|
4,739
|
$1,608,180 | -$863,114 | 22 Apr 2026 | |
| Maria C. Green |
3/4/5
|
Director |
0.02%
|
4,203
|
$1,426,288 | — | 22 Apr 2026 | |
| Alexander Conrad |
3/4/5
|
SVP &GM Passenger Vehicle |
0.01%
|
3,433
|
$891,138 | -$3,453,489 | 05 Sep 2025 | |
| Karim Wagdy Hamed |
3/4/5
|
SVP & GM Semiconductor Busines |
0.01%
|
2,958
|
$1,003,797 | — | 22 Apr 2026 | |
| Gayla J. Delly |
3/4/5
|
Director |
0.01%
|
1,816
|
$648,820 | — | 05 Mar 2026 | |
| Anne-Marie W. D'Angelo |
3/4/5
|
SVP & Chief Legal Officer |
0.01%
|
1,689
|
$573,162 | — | 01 May 2026 | |
| Holly Beth Paeper |
3/4/5
|
Director |
0%
|
635
|
$215,487 | — | 30 Apr 2026 | |
| BlackRock, Inc. |
13F
|
Company |
9.3%
|
2,349,035
|
$797,145,178 | — | 31 Mar 2026 | |
| VAN LANSCHOT KEMPEN INVESTMENT MANAGEMENT N.V. |
13F
|
Company |
3.9%
|
982,714
|
$333,483,996 | — | 31 Mar 2026 | |
| STATE STREET CORP |
13F
|
Company |
3.1%
|
770,900
|
$261,604,915 | — | 31 Mar 2026 | |
| Neuberger Berman Group LLC |
13F
|
Company |
2.9%
|
741,183
|
$251,520,365 | — | 31 Mar 2026 | |
| MAIRS & POWER INC |
13F
|
Company |
2.9%
|
724,710
|
$245,930,339 | — | 31 Mar 2026 | |
| T. Rowe Price Investment Management, Inc. |
13F
|
Company |
2.4%
|
596,913
|
$202,563,000 | — | 31 Mar 2026 | |
| DIMENSIONAL FUND ADVISORS LP |
13F
|
Company |
2%
|
502,809
|
$170,595,499 | — | 31 Mar 2026 | |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
1.9%
|
490,372
|
$166,446,358 | — | 31 Mar 2026 | |
| WELLINGTON MANAGEMENT GROUP LLP |
13F
|
Company |
1.9%
|
477,529
|
$162,049,466 | — | 31 Mar 2026 | |
| BARROW HANLEY MEWHINNEY & STRAUSS LLC |
13F
|
Company |
1.8%
|
457,166
|
$155,139,282 | — | 31 Mar 2026 | |
| MORGAN STANLEY |
13F
|
Company |
1.7%
|
427,032
|
$144,914,416 | — | 31 Mar 2026 | |
| EARNEST PARTNERS LLC |
13F
|
Company |
1.5%
|
368,463
|
$125,037,919 | — | 31 Mar 2026 | |
| SILVERCREST ASSET MANAGEMENT GROUP LLC |
13F
|
Company |
1.4%
|
350,856
|
$119,063,441 | — | 31 Mar 2026 | |
| Impax Asset Management Group plc |
13F
|
Company |
1.4%
|
345,705
|
$117,314,992 | — | 31 Mar 2026 | |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC |
13F
|
Company |
1.3%
|
331,240
|
$112,406,294 | — | 31 Mar 2026 | |
| ALLIANCEBERNSTEIN L.P. |
13F
|
Company |
1.3%
|
321,541
|
$81,324,150 | — | 31 Mar 2026 | |
| WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC |
13F
|
Company |
1.2%
|
304,575
|
$103,357,526 | — | 31 Mar 2026 | |
| THRIVENT FINANCIAL FOR LUTHERANS |
13F
|
Company |
1.2%
|
303,686
|
$103,056,000 | — | 31 Mar 2026 | |
| VICTORY CAPITAL MANAGEMENT INC |
13F
|
Company |
1.2%
|
301,452
|
$102,297,736 | — | 31 Mar 2026 | |
| Channing Capital Management, LLC |
13F
|
Company |
1.2%
|
294,449
|
$99,921,268 | — | 31 Mar 2026 | |
| Boston Trust Walden Corp |
13F
|
Company |
1.2%
|
291,393
|
$98,884,215 | — | 31 Mar 2026 | |
| LORD, ABBETT & CO. LLC |
13F
|
Company |
1.1%
|
280,017
|
$95,024,000 | — | 31 Mar 2026 | |
| AMERICAN CENTURY COMPANIES INC |
13F
|
Company |
1.1%
|
279,470
|
$94,839,698 | — | 31 Mar 2026 | |
| AQR CAPITAL MANAGEMENT LLC |
13F
|
Company |
1.1%
|
267,241
|
$88,545,018 | — | 31 Mar 2026 | |
| Copeland Capital Management, LLC |
13F
|
Company |
1%
|
263,396
|
$89,383,931 | — | 31 Mar 2026 | |
| PRINCIPAL FINANCIAL GROUP INC |
13F
|
Company |
1%
|
257,187
|
$87,281,620 | — | 31 Mar 2026 | |
| AMERIPRISE FINANCIAL INC |
13F
|
Company |
1%
|
255,718
|
$86,777,834 | — | 31 Mar 2026 | |
| SEGALL BRYANT & HAMILL, LLC |
13F
|
Company |
0.94%
|
236,284
|
$80,182,975 | — | 31 Mar 2026 | |
| BANK OF AMERICA CORP /DE/ |
13F
|
Company |
0.91%
|
229,227
|
$77,788,017 | — | 31 Mar 2026 | |
| NORTHERN TRUST CORP |
13F
|
Company |
0.91%
|
227,996
|
$77,370,442 | — | 31 Mar 2026 | |
| NORDEA INVESTMENT MANAGEMENT AB |
13F
|
Company |
0.88%
|
222,812
|
$73,182,601 | — | 31 Mar 2026 |
Recent Insider Transactions by Companies or Individuals for LITTELFUSE INC /DE
Showing up to 300 most recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | Value $ | * Price $ | Shares | Shares Owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Maggie Chu | LFUS | Common Stock | Sale | -65.5% | $4,963,131 | $435.48 | -11,397 | 6,001 | 20 May 2026 | Direct |
| Maggie Chu | LFUS | Common Stock | Options Exercise | 189.9% | 11,397 | 17,398 | 20 May 2026 | Direct | ||
| Deepak Nayar | LFUS | Common Stock | Sale | -54.8% | $2,640,917 | $446.78 | -5,911 | 4,882 | 18 May 2026 | Direct |
| Deepak Nayar | LFUS | Common Stock | Options Exercise | 74.8% | 4,620 | 10,793 | 18 May 2026 | Direct | ||
| David Ruppel | LFUS | Common Stock | Sale | -8.78% | $225,251 | $445.16 | -506 | 5,260 | 18 May 2026 | Direct |
| Gregory N. Henderson | LFUS | Common Stock | Tax liability | -0.14% | -27 | 19,075 | 15 May 2026 | Direct | ||
| Anne-Marie W. D'Angelo | LFUS | Common Stock | Award | 1,689 | 1,689 | 01 May 2026 | Direct | |||
| Holly Beth Paeper | LFUS | Common Stock | Award | 14.6% | 81 | 635 | 30 Apr 2026 | Direct | ||
| Maggie Chu | LFUS | Common Stock | Sale | -4.49% | $111,926 | $396.90 | -282 | 6,001 | 30 Apr 2026 | Direct |
| Maggie Chu | LFUS | Common Stock | Sale | -11.5% | $319,863 | $392.47 | -815 | 6,283 | 28 Apr 2026 | Direct |
| Maggie Chu | LFUS | Common Stock | Tax liability | -2.51% | -183 | 7,098 | 27 Apr 2026 | Direct | ||
| Jeffrey G. Gorski | LFUS | Common Stock | Tax liability | -2.69% | -175 | 6,323 | 27 Apr 2026 | Direct | ||
| Deepak Nayar | LFUS | Common Stock | Tax liability | -6.04% | -397 | 6,173 | 27 Apr 2026 | Direct | ||
| Ryan K. Stafford | LFUS | Common Stock | Tax liability | -1.45% | -399 | 27,130 | 27 Apr 2026 | Direct | ||
| Peter Sung-Jip Kim | LFUS | Common Stock | Tax liability | -1.48% | -158 | 10,517 | 27 Apr 2026 | Direct | ||
| Maggie Chu | LFUS | Common Stock | Tax liability | -2.75% | -206 | 7,281 | 25 Apr 2026 | Direct | ||
| Jeffrey G. Gorski | LFUS | Common Stock | Tax liability | -3.06% | -205 | 6,498 | 25 Apr 2026 | Direct | ||
| Deepak Nayar | LFUS | Common Stock | Tax liability | -6.05% | -423 | 6,570 | 25 Apr 2026 | Direct | ||
| Gregory N. Henderson | LFUS | Common Stock | Tax liability | -0.16% | -31 | 19,102 | 25 Apr 2026 | Direct | ||
| Ryan K. Stafford | LFUS | Common Stock | Tax liability | -1.63% | -455 | 27,529 | 25 Apr 2026 | Direct | ||
| Peter Sung-Jip Kim | LFUS | Common Stock | Tax liability | -2.1% | -229 | 10,675 | 25 Apr 2026 | Direct | ||
| Maggie Chu | LFUS | Common Stock | Tax liability | -4.12% | -322 | 7,487 | 24 Apr 2026 | Direct | ||
| David Ruppel | LFUS | Common Stock | Tax liability | -3.71% | -222 | 5,766 | 24 Apr 2026 | Direct | ||
| Jeffrey G. Gorski | LFUS | Common Stock | Tax liability | -4.32% | -303 | 6,703 | 24 Apr 2026 | Direct | ||
| Deepak Nayar | LFUS | Common Stock | Tax liability | -8.58% | -656 | 6,993 | 24 Apr 2026 | Direct | ||
| Gregory N. Henderson | LFUS | Common Stock | Tax liability | -8.12% | -1,691 | 19,133 | 24 Apr 2026 | Direct | ||
| Ryan K. Stafford | LFUS | Common Stock | Tax liability | -2.16% | -618 | 27,984 | 24 Apr 2026 | Direct | ||
| Peter Sung-Jip Kim | LFUS | Common Stock | Tax liability | -2.88% | -323 | 10,904 | 24 Apr 2026 | Direct | ||
| Karim Wagdy Hamed | LFUS | Common Stock | Award | 105.8% | 1,521 | 2,958 | 22 Apr 2026 | Direct | ||
| Deepak Nayar | LFUS | Common Stock | Award | 27.1% | 1,632 | 7,649 | 22 Apr 2026 | Direct | ||
| Abhishek Khandelwal | LFUS | Common Stock | Award | 31.1% | 2,356 | 9,941 | 22 Apr 2026 | Direct | ||
| Jeffrey G. Gorski | LFUS | Common Stock | Award | 8.91% | 573 | 7,006 | 22 Apr 2026 | Direct | ||
| Gregory N. Henderson | LFUS | Common Stock | Award | 48.9% | 6,843 | 20,824 | 22 Apr 2026 | Direct | ||
| Maggie Chu | LFUS | Common Stock | Award | 16.1% | 1,084 | 7,809 | 22 Apr 2026 | Direct | ||
| Peter Sung-Jip Kim | LFUS | Common Stock | Award | 10.3% | 1,047 | 11,227 | 22 Apr 2026 | Direct | ||
| David Ruppel | LFUS | Common Stock | Award | 20.5% | 1,018 | 5,988 | 22 Apr 2026 | Direct | ||
| Anthony Grillo | LFUS | Common Stock | Award | 0.72% | 482 | 67,890 | 22 Apr 2026 | Direct | ||
| Maria C. Green | LFUS | Common Stock | Award | 13% | 482 | 4,203 | 22 Apr 2026 | Direct | ||
| Chung T. J. | LFUS | Common Stock | Award | 2.56% | 482 | 19,291 | 22 Apr 2026 | Direct | ||
| Gordon Hunter | LFUS | Common Stock | Award | 1.8% | 482 | 27,281 | 22 Apr 2026 | Direct | ||
| Holly Beth Paeper | LFUS | Common Stock | Award | 669.4% | 482 | 554 | 22 Apr 2026 | Direct | ||
| Kristina A. Cerniglia | LFUS | Common Stock | Award | 11.3% | 482 | 4,739 | 22 Apr 2026 | Direct | ||
| William P. Noglows | LFUS | Common Stock | Award | 2.22% | 482 | 22,176 | 22 Apr 2026 | Direct | ||
| Anthony Grillo | LFUS | Common Stock | Gift | -4.26% | -3,000 | 67,408 | 13 Mar 2026 | Direct | ||
| Gayla J. Delly | LFUS | Common Stock | Award | 0.11% | 2 | 1,816 | 05 Mar 2026 | Direct | ||
| Anthony Grillo | LFUS | Common Stock | Award | 0.11% | 74 | 70,408 | 05 Mar 2026 | Direct | ||
| Gordon Hunter | LFUS | Common Stock | Award | 0.04% | 10 | 26,799 | 05 Mar 2026 | Direct | ||
| Peter Sung-Jip Kim | LFUS | Common Stock | Award | 0.05% | 5 | 10,180 | 05 Mar 2026 | Direct | ||
| Kristina A. Cerniglia | LFUS | Common Stock | Award | 0.05% | 2 | 4,257 | 05 Mar 2026 | Direct | ||
| Gregory N. Henderson | LFUS | Common Stock | Award | 0.22% | 30 | 13,981 | 05 Mar 2026 | Direct |
* An asterisk sign (*) next to the price indicates that the price is likely invalid.