Quick Takeaways
- LFUS - LITTELFUSE INC /DE has 24 insiders with reported activity on this page.
- Net insider value flow over the last year: -$28,827,249.
- Recent transaction rows are available for direct filing-level review.
- Info
- Insider Trading
- Financials
- Holders
Insider Transactions Reported by 24 Insiders of LITTELFUSE INC /DE
- Symbol
- LFUS on Nasdaq
- Location
- Rosemont, IL
What Changed
- Buy value: ; sell value: $28,827,248.
- Net share flow: -99,382.
Why This Matters
- 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.
Official SEC Source
Insider trading overview
Last 12 monthsNet insider flow leans to selling over the last 12 months. Net value: -$28,827,249.
Buys
$0
Shares: 0
Insiders: 0
Sells
$28,827,249
Shares: 99,382
Insiders: 12
Net
-$28,827,249
Shares: -99,382
Insiders: -12
| Window (months) | Buy shares | Sell shares | Buy $ | Sell $ | Net $ |
|---|---|---|---|---|---|
| 0-3 | 0 | 49,012 | $0 | $16,227,757 | -$16,227,757 |
| 3-6 | 0 | 14,034 | $0 | $3,670,033 | -$3,670,033 |
| 6-9 | 0 | 26,859 | $0 | $6,979,761 | -$6,979,761 |
| 9-12 | 0 | 9,477 | $0 | $1,949,698 | -$1,949,698 |
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 | $24,083,530 | -$1,731,219 | -6.7% | Mixed | 13 Mar 2026 |
| David W. Heinzmann | President & CEO, Director | $16,407,833 | Filing P/S | 26 Aug 2024 | ||
| Ryan K. Stafford | Executive VP, CLO & Corp Sec | $10,218,922 | -$8,724,181 | -46% | Mixed | 05 Mar 2026 |
| Gordon Hunter | Director | $9,574,746 | -$334,958 | -3.4% | Mixed | 05 Mar 2026 |
| William P. Noglows | Director | $8,644,032 | Mixed | 05 Mar 2026 | ||
| Chung T. J. | Director | $6,720,079 | -$576,627 | -7.9% | Mixed | 05 Mar 2026 |
| Meenal Sethna | Executive VP, CFO | $5,305,740 | -$1,657,991 | -24% | Filing P/S | 13 May 2025 |
| Gregory N. Henderson | President & CEO, Director | $4,995,131 | Mixed | 05 Mar 2026 | ||
| Peter Sung-Jip Kim | SVP & GM Industrial Business | $3,637,110 | -$2,344,264 | -39% | Mixed | 05 Mar 2026 |
| Abhishek Khandelwal | Executive VP, CFO | $2,709,968 | Mixed | 05 Mar 2026 | ||
| Chad Marak | SVP & GM Semiconductor Busines | $2,647,907 | Mixed | 05 Jun 2025 | ||
| Maggie Chu | Svp, Chro | $2,402,708 | -$673,349 | -22% | Mixed | 05 Mar 2026 |
| Jeffrey G. Gorski | SVP & Chief Accounting Officer | $2,231,865 | -$2,305,784 | -51% | Filing P/S | 05 Feb 2026 |
| Deepak Nayar | SVP & GM Electronics Business | $2,149,753 | -$5,682,120 | -73% | Mixed | 05 Mar 2026 |
| David Ruppel | SVP & GM Transportation Bus. | $1,775,681 | -$480,151 | -21% | Mixed | 05 Mar 2026 |
| Kristina A. Cerniglia | Director | $1,520,940 | -$863,114 | -36% | Mixed | 05 Mar 2026 |
| Matthew Cole | SVP eMobility & Corp Strategy | $1,408,110 | Filing P/S | 19 Feb 2025 | ||
| Maria C. Green | Director | $1,329,438 | Mixed | 05 Mar 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 | ||
| Karim Wagdy Hamed | SVP & GM Semiconductor Busines | $513,411 | Mixed | 05 Mar 2026 | ||
| Holly Beth Paeper | Director | $25,724 | Mixed | 04 Mar 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 by the holder's primary source 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 GROUP INC |
13F
|
Company |
12%
|
2,969,874
|
$751,140,532 | — | 31 Dec 2025 | |
| BlackRock, Inc. |
13F
|
Company |
9.2%
|
2,286,748
|
$578,364,356 | — | 31 Dec 2025 | |
| BARROW HANLEY MEWHINNEY & STRAUSS LLC |
13F
|
Company |
4.1%
|
1,024,176
|
$259,034,594 | — | 31 Dec 2025 | |
| VAN LANSCHOT KEMPEN INVESTMENT MANAGEMENT N.V. |
13F
|
Company |
4%
|
980,498
|
$247,987,554 | — | 31 Dec 2025 | |
| Neuberger Berman Group LLC |
13F
|
Company |
3.4%
|
844,080
|
$213,484,604 | — | 31 Dec 2025 | |
| MAIRS & POWER INC |
13F
|
Company |
3.1%
|
778,951
|
$197,012,287 | — | 31 Dec 2025 | |
| STATE STREET CORP |
13F
|
Company |
3.1%
|
760,463
|
$192,336,302 | — | 31 Dec 2025 | |
| T. Rowe Price Investment Management, Inc. |
13F
|
Company |
2.5%
|
609,966
|
$154,273,000 | — | 31 Dec 2025 | |
| DIMENSIONAL FUND ADVISORS LP |
13F
|
Company |
2.1%
|
516,479
|
$130,635,399 | — | 31 Dec 2025 | |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
1.9%
|
476,990
|
$120,668,204 | — | 31 Dec 2025 | |
| Impax Asset Management Group plc |
13F
|
Company |
1.8%
|
454,003
|
$114,826,439 | — | 31 Dec 2025 | |
| WELLINGTON MANAGEMENT GROUP LLP |
13F
|
Company |
1.8%
|
451,392
|
$114,166,064 | — | 31 Dec 2025 | |
| MORGAN STANLEY |
13F
|
Company |
1.7%
|
426,222
|
$107,800,576 | — | 31 Dec 2025 | |
| EARNEST PARTNERS LLC |
13F
|
Company |
1.5%
|
383,758
|
$97,060,073 | — | 31 Dec 2025 | |
| VICTORY CAPITAL MANAGEMENT INC |
13F
|
Company |
1.5%
|
372,377
|
$94,181,591 | — | 31 Dec 2025 | |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC |
13F
|
Company |
1.3%
|
322,922
|
$81,673,432 | — | 31 Dec 2025 | |
| Channing Capital Management, LLC |
13F
|
Company |
1.2%
|
303,535
|
$76,770,072 | — | 31 Dec 2025 | |
| Copeland Capital Management, LLC |
13F
|
Company |
1.2%
|
300,113
|
$75,905,165 | — | 31 Dec 2025 | |
| THRIVENT FINANCIAL FOR LUTHERANS |
13F
|
Company |
1.2%
|
298,905
|
$75,599,000 | — | 31 Dec 2025 | |
| SILVERCREST ASSET MANAGEMENT GROUP LLC |
13F
|
Company |
1.2%
|
295,674
|
$74,782,403 | — | 31 Dec 2025 | |
| NORGES BANK |
13F
|
Company |
1.2%
|
290,904
|
$73,575,440 | — | 31 Dec 2025 | |
| AQR CAPITAL MANAGEMENT LLC |
13F
|
Company |
1.2%
|
288,003
|
$72,841,817 | — | 31 Dec 2025 | |
| SEGALL BRYANT & HAMILL, LLC |
13F
|
Company |
1.1%
|
279,983
|
$70,813,235 | — | 31 Dec 2025 | |
| AMERIPRISE FINANCIAL INC |
13F
|
Company |
1.1%
|
265,628
|
$67,182,530 | — | 31 Dec 2025 | |
| AMERICAN CENTURY COMPANIES INC |
13F
|
Company |
1.1%
|
263,746
|
$66,707,825 | — | 31 Dec 2025 | |
| Boston Trust Walden Corp |
13F
|
Company |
1%
|
254,267
|
$64,309,210 | — | 31 Dec 2025 | |
| PRINCIPAL FINANCIAL GROUP INC |
13F
|
Company |
0.97%
|
241,216
|
$61,013,955 | — | 31 Dec 2025 | |
| BANK OF AMERICA CORP /DE/ |
13F
|
Company |
0.95%
|
235,802
|
$59,638,917 | — | 31 Dec 2025 | |
| NORDEA INVESTMENT MANAGEMENT AB |
13F
|
Company |
0.94%
|
233,383
|
$59,554,674 | — | 31 Dec 2025 | |
| ROYCE & ASSOCIATES LP |
13F
|
Company |
0.94%
|
232,259
|
$58,742,946 | — | 31 Dec 2025 | |
| NORTHERN TRUST CORP |
13F
|
Company |
0.91%
|
225,812
|
$57,112,371 | — | 31 Dec 2025 | |
| ARIEL INVESTMENTS, LLC |
13F
|
Company |
0.89%
|
221,498
|
$56,021,274 | — | 31 Dec 2025 | |
| JANUS HENDERSON GROUP PLC |
13F
|
Company |
0.88%
|
219,039
|
$55,398,515 | — | 31 Dec 2025 | |
| JPMORGAN CHASE & CO |
13F
|
Company |
0.86%
|
212,873
|
$53,839,967 | — | 31 Dec 2025 | |
| Vulcan Value Partners, LLC |
13F
|
Company |
0.78%
|
192,212
|
$48,614,000 | — | 31 Dec 2025 | |
| Bank of New York Mellon Corp |
13F
|
Company |
0.77%
|
189,718
|
$47,983,592 | — | 31 Dec 2025 | |
| SCHRODER INVESTMENT MANAGEMENT GROUP |
13F
|
Company |
0.69%
|
171,702
|
$44,187,510 | — | 31 Dec 2025 | |
| LORD, ABBETT & CO. LLC |
13F
|
Company |
0.69%
|
171,811
|
$43,454,000 | — | 31 Dec 2025 | |
| RAYMOND JAMES FINANCIAL INC |
13F
|
Company |
0.66%
|
164,109
|
$42,000,600 | — | 31 Dec 2025 | |
| PALISADE CAPITAL MANAGEMENT, LP |
13F
|
Company |
0.65%
|
162,128
|
$41,005,414 | — | 31 Dec 2025 | |
| Gotham Asset Management, LLC |
13F
|
Company |
0.6%
|
149,945
|
$37,924,089 | — | 31 Dec 2025 | |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ |
13F
|
Company |
0.59%
|
146,090
|
$36,949,083 | — | 31 Dec 2025 | |
| NEW YORK STATE COMMON RETIREMENT FUND |
13F
|
Company |
0.57%
|
140,310
|
$35,487,205 | — | 31 Dec 2025 | |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC |
13F
|
Company |
0.55%
|
136,694
|
$34,572,645 | — | 31 Dec 2025 | |
| Boston Partners |
13F
|
Company |
0.54%
|
133,344
|
$34,021,657 | — | 31 Dec 2025 | |
| ENVESTNET ASSET MANAGEMENT INC |
13F
|
Company |
0.53%
|
131,277
|
$33,202,636 | — | 31 Dec 2025 | |
| Nathan Zommer |
3/4/5
|
Director |
—
mixed-class rows
|
205,013
mixed-class rows
|
$31,477,122 | — | 28 Apr 2022 | |
| SEI INVESTMENTS CO |
13F
|
Company |
0.5%
|
124,082
|
$31,383,742 | — | 31 Dec 2025 | |
| Harvey Partners, LLC |
13F
|
Company |
0.47%
|
117,500
|
$29,718,100 | — | 31 Dec 2025 | |
| Invesco Ltd. |
13F
|
Company |
0.47%
|
116,033
|
$29,347,066 | — | 31 Dec 2025 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 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 | ||
| Ryan K. Stafford | LFUS | Common Stock | Award | 0.04% | 11 | 28,602 | 05 Mar 2026 | Direct | ||
| Abhishek Khandelwal | LFUS | Common Stock | Award | 0.24% | 18 | 7,585 | 05 Mar 2026 | Direct | ||
| Chung T. J. | LFUS | Common Stock | Award | 0.12% | 23 | 18,809 | 05 Mar 2026 | Direct | ||
| David Ruppel | LFUS | Common Stock | Award | 0.1% | 5 | 4,970 | 05 Mar 2026 | Direct | ||
| William P. Noglows | LFUS | Common Stock | Award | 0.04% | 9 | 21,694 | 05 Mar 2026 | Direct | ||
| Maria C. Green | LFUS | Common Stock | Award | 0.05% | 2 | 3,721 | 05 Mar 2026 | Direct | ||
| Maggie Chu | LFUS | Common Stock | Award | 0.09% | 6 | 6,725 | 05 Mar 2026 | Direct | ||
| Deepak Nayar | LFUS | Common Stock | Award | 0.13% | 8 | 6,017 | 05 Mar 2026 | Direct | ||
| Karim Wagdy Hamed | LFUS | Common Stock | Award | 0.21% | 3 | 1,437 | 05 Mar 2026 | Direct | ||
| Holly Beth Paeper | LFUS | Common Stock | Award | 72 | 72 | 04 Mar 2026 | Direct | |||
| Kristina A. Cerniglia | LFUS | Common Stock | Sale | -35.5% | $863,114 | $368.38 | -2,343 | 4,255 | 24 Feb 2026 | Direct |
| Kristina A. Cerniglia | LFUS | Common Stock | Options Exercise | 55.1% | 2,343 | 6,598 | 24 Feb 2026 | Direct | ||
| Kristina A. Cerniglia | LFUS | Stock Option (right to buy) | Options Exercise | -100% | -2,343 | 0 | 24 Feb 2026 | Direct | ||
| Gordon Hunter | LFUS | Common Stock | Sale | -3.29% | $334,958 | $367.68 | -911 | 26,789 | 20 Feb 2026 | Direct |
| Gordon Hunter | LFUS | Common Stock | Options Exercise | 3.4% | 911 | 27,700 | 20 Feb 2026 | Direct | ||
| Gordon Hunter | LFUS | Stock Option (right to buy) | Options Exercise | -100% | -911 | 0 | 20 Feb 2026 | Direct | ||
| Anthony Grillo | LFUS | Common Stock | Options Exercise | 1.31% | 911 | 70,334 | 10 Feb 2026 | Direct | ||
| Anthony Grillo | LFUS | Common Stock | Sale | -6.72% | $1,731,219 | $346.24 | -5,000 | 69,423 | 10 Feb 2026 | Direct |
| Anthony Grillo | LFUS | Stock Option (right to buy) | Options Exercise | -100% | -911 | 0 | 10 Feb 2026 | Direct | ||
| Jeffrey G. Gorski | LFUS | Common Stock | Sale | -28% | $867,232 | $346.89 | -2,500 | 6,433 | 06 Feb 2026 | Direct |
| Jeffrey G. Gorski | LFUS | Common Stock | Options Exercise | 38.9% | 2,500 | 8,933 | 06 Feb 2026 | Direct | ||
| Jeffrey G. Gorski | LFUS | Stock Option (right to buy) | Options Exercise | -78.4% | -2,500 | 689 | 06 Feb 2026 | Direct | ||
| Jeffrey G. Gorski | LFUS | Common Stock | Sale | -35.2% | $1,156,130 | $330.32 | -3,500 | 6,433 | 05 Feb 2026 | Direct |
| Jeffrey G. Gorski | LFUS | Common Stock | Options Exercise | 54.4% | 3,500 | 9,933 | 05 Feb 2026 | Direct | ||
| Jeffrey G. Gorski | LFUS | Stock Option (right to buy) | Options Exercise | -52.3% | -3,500 | 3,189 | 05 Feb 2026 | Direct | ||
| William P. Noglows | LFUS | Common Stock | Options Exercise | 4.39% | 911 | 21,685 | 04 Feb 2026 | Direct | ||
| William P. Noglows | LFUS | Stock Option (right to buy) | Options Exercise | -100% | -911 | 0 | 04 Feb 2026 | Direct | ||
| Maggie Chu | LFUS | Common Stock | Sale | -23.5% | $673,349 | $326.71 | -2,061 | 6,719 | 04 Feb 2026 | Direct |
| Maggie Chu | LFUS | Common Stock | Options Exercise | 30.7% | 2,061 | 8,780 | 04 Feb 2026 | Direct | ||
| Maggie Chu | LFUS | Stock Option (right to buy) | Options Exercise | -100% | -2,061 | 0 | 04 Feb 2026 | Direct | ||
| David Ruppel | LFUS | Common Stock | Sale | -23.1% | $480,151 | $321.17 | -1,495 | 4,965 | 02 Feb 2026 | Direct |
| David Ruppel | LFUS | Common Stock | Options Exercise | 20.8% | 1,113 | 6,460 | 02 Feb 2026 | Direct | ||
| David Ruppel | LFUS | Stock Option (right to buy) | Options Exercise | -33.4% | -1,113 | 2,224 | 02 Feb 2026 | Direct | ||
| Peter Sung-Jip Kim | LFUS | Common Stock | Sale | -35% | $1,790,985 | $326.35 | -5,488 | 10,175 | 02 Feb 2026 | Direct |
| Peter Sung-Jip Kim | LFUS | Common Stock | Options Exercise | 53.9% | 5,488 | 15,663 | 02 Feb 2026 | Direct | ||
| Peter Sung-Jip Kim | LFUS | Stock Option (right to buy) | Options Exercise | -100% | -5,488 | 0 | 02 Feb 2026 | Direct | ||
| Deepak Nayar | LFUS | Common Stock | Sale | -59.6% | $2,853,745 | $321.55 | -8,875 | 6,009 | 02 Feb 2026 | Direct |
| Deepak Nayar | LFUS | Common Stock | Options Exercise | 147.7% | 8,875 | 14,884 | 02 Feb 2026 | Direct | ||
| Deepak Nayar | LFUS | Stock Option (right to buy) | Options Exercise | -100% | -8,875 | 0 | 02 Feb 2026 | Direct | ||
| Ryan K. Stafford | LFUS | Common Stock | Sale | -37.1% | $5,476,873 | $325.25 | -16,839 | 28,591 | 02 Feb 2026 | Direct |
| Ryan K. Stafford | LFUS | Common Stock | Options Exercise | 58.9% | 16,839 | 45,430 | 02 Feb 2026 | Direct | ||
| Ryan K. Stafford | LFUS | Stock Option (right to buy) | Options Exercise | -100% | -16,839 | 0 | 02 Feb 2026 | Direct | ||
| Peter Sung-Jip Kim | LFUS | Common Stock | Sale | -16.8% | $553,279 | $270.02 | -2,049 | 10,175 | 11 Dec 2025 | Direct |
* An asterisk sign (*) next to the price indicates that the price is likely invalid.