Littelfuse, Inc. is an industrial technology manufacturing company, which engages in the business of designing, manufacturing, and selling electronic components, modules, and subassemblies to empower the long-term secular growth themes of sustainability, connectivity, and safety. It operates through the following segments: Electronics, Transportation, and Industrial. The Electronics segment includes a broad range of end markets including industrial motor drives, power conversion, automotive electronics, electric vehicle and related charging infrastructure, aerospace, power supplies, data centers and telecommunications, medical devices, alternative energy and energy storage, building and home automation, appliances, and mobile electronics. The Transportation segment focuses on circuit protection, power control, and sensing technologies for global original equipment manufacturers, tier-one suppliers and parts, and aftermarket distributors in passenger vehicle, heavy-duty truck and bus, off-road and recreational vehicles, material handling equipment, agricultural machinery, construction equipment, and other commercial vehicle end markets. The Industrial segment offers industrial circuit protection, industrial controls, and temperature sensors for use in various applications such as renewable energy and energy storage systems, industrial safety, factory automation, electric vehicle infrastructure, HVAC systems, non-residential construction, MRO, and mining. The company was founded by Edward V. Sundt in 1927 and is headquartered in Rosemont, IL. |  |
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Relationship |
Date |
Transaction |
Cost |
#Shares |
Value ($) |
#Shares Total |
SEC Form 4 |
| Gorski Jeffrey G | SVP & Chief Accounting Officer | Feb 05 '26 | Option Exercise | 166.63 | 3,500 | 583,205 | 9,933 | Feb 06 04:56 PM | | Gorski Jeffrey G | SVP & Chief Accounting Officer | Feb 06 '26 | Option Exercise | 166.63 | 2,500 | 416,575 | 8,933 | Feb 06 04:56 PM | | Gorski Jeffrey G | SVP & Chief Accounting Officer | Feb 05 '26 | Sale | 330.32 | 3,500 | 1,156,130 | 6,433 | Feb 06 04:56 PM | | Gorski Jeffrey G | SVP & Chief Accounting Officer | Feb 06 '26 | Sale | 346.89 | 2,500 | 867,232 | 6,433 | Feb 06 04:56 PM | | NOGLOWS WILLIAM P | Director | Feb 04 '26 | Option Exercise | 199.24 | 911 | 181,508 | 21,685 | Feb 06 04:14 PM | | Chu Maggie | SVP, CHRO | Feb 04 '26 | Option Exercise | 262.75 | 2,061 | 541,528 | 8,780 | Feb 05 04:07 PM | | Chu Maggie | SVP, CHRO | Feb 04 '26 | Sale | 326.71 | 2,061 | 673,349 | 6,719 | Feb 05 04:07 PM | | Kim Peter Sung-Jip | SVP & GM Industrial Business | Feb 02 '26 | Option Exercise | 166.63 | 5,488 | 914,465 | 15,663 | Feb 04 04:44 PM | | Kim Peter Sung-Jip | SVP & GM Industrial Business | Feb 02 '26 | Sale | 326.35 | 5,488 | 1,790,985 | 10,175 | Feb 04 04:44 PM | | Stafford Ryan K | Executive VP, CLO & Corp Sec | Feb 02 '26 | Option Exercise | 132.08 | 16,839 | 2,224,095 | 45,430 | Feb 04 04:44 PM | | Stafford Ryan K | Executive VP, CLO & Corp Sec | Feb 02 '26 | Sale | 325.25 | 16,839 | 5,476,873 | 28,591 | Feb 04 04:44 PM | | Nayar Deepak | SVP & GM Electronics Business | Feb 02 '26 | Option Exercise | 253.88 | 8,875 | 2,253,189 | 14,884 | Feb 04 04:44 PM | | Nayar Deepak | SVP & GM Electronics Business | Feb 02 '26 | Sale | 321.55 | 8,875 | 2,853,745 | 6,009 | Feb 04 04:44 PM | | Ruppel David | SVP & GM Transportation Bus. | Feb 02 '26 | Option Exercise | 251.82 | 1,113 | 280,276 | 6,460 | Feb 04 04:44 PM | | Ruppel David | SVP & GM Transportation Bus. | Feb 02 '26 | Sale | 321.17 | 1,495 | 480,151 | 4,965 | Feb 04 04:44 PM | | Maggie Chu | Officer | Feb 04 '26 | Proposed Sale | 326.71 | 2,061 | 673,356 | | Feb 04 04:04 PM | | David Ruppel | Officer | Feb 02 '26 | Proposed Sale | 321.18 | 1,495 | 480,161 | | Feb 02 08:46 PM | | Peter Kim | Officer | Feb 02 '26 | Proposed Sale | 326.35 | 5,488 | 1,791,013 | | Feb 02 05:28 PM | | Ryan Stafford | Officer | Feb 02 '26 | Proposed Sale | 325.25 | 16,839 | 5,476,944 | | Feb 02 05:05 PM | | Deepak Nayar | Officer | Feb 02 '26 | Proposed Sale | 321.55 | 8,875 | 2,853,761 | | Feb 02 04:44 PM | | Kim Peter Sung-Jip | SVP & GM Industrial Business | Dec 11 '25 | Option Exercise | 132.08 | 2,049 | 270,632 | 12,224 | Dec 15 04:20 PM | | Kim Peter Sung-Jip | SVP & GM Industrial Business | Dec 11 '25 | Sale | 270.02 | 2,049 | 553,279 | 10,175 | Dec 15 04:20 PM | | Stafford Ryan K | Executive VP, CLO & Corp Sec | Dec 11 '25 | Sale | 268.31 | 2,162 | 580,086 | 28,591 | Dec 15 04:19 PM | | Peter Kim | Officer | Dec 11 '25 | Proposed Sale | 270.03 | 2,049 | 553,285 | | Dec 11 08:44 PM | | Ryan Stafford | Officer | Dec 11 '25 | Proposed Sale | 268.32 | 2,162 | 580,103 | | Dec 11 08:28 PM | | Nayar Deepak | SVP & GM Electronics Business | Dec 05 '25 | Option Exercise | 231.64 | 4,454 | 1,031,725 | 10,463 | Dec 08 04:58 PM | | Nayar Deepak | SVP & GM Electronics Business | Dec 04 '25 | Option Exercise | 231.64 | 3,036 | 703,259 | 9,034 | Dec 08 04:58 PM | | Nayar Deepak | SVP & GM Electronics Business | Dec 05 '25 | Sale | 259.07 | 4,454 | 1,153,898 | 6,009 | Dec 08 04:58 PM | | Nayar Deepak | SVP & GM Electronics Business | Dec 04 '25 | Sale | 259.12 | 3,036 | 786,688 | 5,998 | Dec 08 04:58 PM | | Deepak Nayar | Officer | Dec 05 '25 | Proposed Sale | 259.08 | 4,454 | 1,153,936 | | Dec 05 12:07 PM | | Deepak Nayar | Officer | Dec 04 '25 | Proposed Sale | 259.13 | 3,036 | 786,712 | | Dec 04 04:36 PM | | Nayar Deepak | SVP & GM Electronics Business | Nov 26 '25 | Option Exercise | 230.39 | 2,333 | 537,500 | 8,331 | Nov 28 12:06 PM | | Nayar Deepak | SVP & GM Electronics Business | Nov 26 '25 | Sale | 255.50 | 2,333 | 596,082 | 5,998 | Nov 28 12:06 PM | | Deepak Nayar | officer | Nov 26 '25 | Proposed Sale | 255.47 | 2,333 | 596,018 | | Nov 26 04:56 PM | | Stafford Ryan K | Executive VP, CLO & Corp Sec | Aug 25 '25 | Option Exercise | 199.24 | 10,206 | 2,033,443 | 40,933 | Aug 26 08:44 PM | | Stafford Ryan K | Executive VP, CLO & Corp Sec | Aug 25 '25 | Sale | 261.34 | 10,206 | 2,667,222 | 30,727 | Aug 26 08:44 PM | | Conrad Alexander | SVP &GM Passenger Vehicle | Aug 25 '25 | Option Exercise | 156.48 | 9,697 | 1,517,381 | 16,637 | Aug 26 04:18 PM | | Conrad Alexander | SVP &GM Passenger Vehicle | Aug 25 '25 | Sale | 261.43 | 13,210 | 3,453,489 | 3,427 | Aug 26 04:18 PM | | Conrad Alexander | Officer | Aug 25 '25 | Proposed Sale | 262.00 | 13,210 | 3,461,020 | | Aug 25 04:42 PM | | Stafford Ryan K | Officer | Aug 25 '25 | Proposed Sale | 261.34 | 10,206 | 2,667,273 | | Aug 25 04:24 PM | | Sethna Meenal | former officer | Aug 22 '25 | Proposed Sale | 262.27 | 15,119 | 3,965,248 | | Aug 22 04:29 PM | | Marak Chad | former officer | Aug 22 '25 | Proposed Sale | 261.53 | 8,437 | 2,206,497 | | Aug 22 02:48 PM | | Sethna Meenal | former officer | Aug 19 '25 | Proposed Sale | 255.34 | 1,719 | 438,936 | | Aug 19 04:09 PM | | Gorski Jeffrey G | SVP & Chief Accounting Officer | Aug 13 '25 | Sale | 262.42 | 350 | 91,847 | 6,433 | Aug 15 04:27 PM | | Sethna Meenal | former officer | Aug 15 '25 | Proposed Sale | 257.37 | 100 | 25,737 | | Aug 15 04:12 PM | | Gorski Jeffrey G | Officer | Aug 13 '25 | Proposed Sale | 262.42 | 350 | 91,847 | | Aug 13 04:51 PM | | Sethna Meenal | former officer | Aug 13 '25 | Proposed Sale | 259.97 | 11,296 | 2,936,587 | | Aug 13 04:46 PM | | Marak Chad | former officer | Aug 13 '25 | Proposed Sale | 259.91 | 8,430 | 2,191,016 | | Aug 13 04:45 PM | | Gorski Jeffrey G | SVP & Chief Accounting Officer | Aug 12 '25 | Sale | 254.10 | 750 | 190,575 | 6,783 | Aug 13 04:09 PM | | CHUNG T J | Director | Aug 11 '25 | Option Exercise | 158.19 | 2,343 | 370,646 | 21,073 | Aug 13 08:02 AM | | CHUNG T J | Director | Aug 11 '25 | Sale | 246.11 | 2,343 | 576,627 | 18,730 | Aug 13 08:02 AM | | Sethna Meenal | former officer | Aug 12 '25 | Proposed Sale | 255.15 | 2,923 | 745,804 | | Aug 12 04:23 PM | | Gorski Jeffrey G | Officer | Aug 12 '25 | Proposed Sale | 254.11 | 750 | 190,579 | | Aug 12 04:11 PM | | CHUNG T J | Officer | Aug 11 '25 | Proposed Sale | 245.86 | 2,343 | 576,039 | | Aug 11 04:00 PM | | Sethna Meenal | Executive VP, CFO | May 13 '25 | Option Exercise | 177.65 | 4,000 | 710,600 | 28,117 | May 14 01:21 PM | | Sethna Meenal | Executive VP, CFO | May 13 '25 | Sale | 219.27 | 4,000 | 877,075 | 24,117 | May 14 01:21 PM | | Sethna Meenal | Officer | May 13 '25 | Proposed Sale | 219.27 | 4,000 | 877,077 | | May 13 03:53 PM | | Nayar Deepak | SVP & GM Electronics Business | May 05 '25 | Sale | 197.50 | 1,477 | 291,708 | 5,975 | May 06 11:52 AM | | Sethna Meenal | Executive VP, CFO | May 05 '25 | Option Exercise | 177.65 | 4,000 | 710,600 | 28,117 | May 06 11:51 AM | | Sethna Meenal | Executive VP, CFO | May 05 '25 | Sale | 195.23 | 4,000 | 780,916 | 24,117 | May 06 11:51 AM | | Nayar Deepak | Officer | May 05 '25 | Proposed Sale | 197.50 | 1,477 | 291,708 | | May 05 04:09 PM | | Sethna Meenal | Officer | May 05 '25 | Proposed Sale | 195.23 | 4,000 | 780,918 | | May 05 03:45 PM | | HUNTER GORDON | Director | Mar 28 '25 | Option Exercise | 192.59 | 800 | 154,072 | 25,729 | Mar 31 12:55 PM | | GRILLO ANTHONY | Director | Mar 21 '25 | Option Exercise | 192.59 | 800 | 154,072 | 72,771 | Mar 24 08:22 AM | | Cole Matthew | SVP eMobility & Corp Strategy | Feb 19 '25 | Option Exercise | 192.59 | 500 | 96,295 | 6,022 | Feb 19 03:37 PM | | Cole Matthew | SVP eMobility & Corp Strategy | Feb 19 '25 | Sale | 255.00 | 500 | 127,500 | 5,522 | Feb 19 03:37 PM | | Cole Matthew | Officer | Feb 19 '25 | Proposed Sale | 255.00 | 500 | 127,500 | | Feb 19 11:57 AM | | Cole Matthew | Officer | Feb 14 '25 | Proposed Sale | 248.80 | 500 | 124,400 | | Feb 14 01:18 PM | | Cole Matthew | SVP eMobility & Corp Strategy | Feb 14 '25 | Option Exercise | 192.59 | 500 | 96,295 | 6,022 | Feb 14 12:58 PM | | Cole Matthew | SVP eMobility & Corp Strategy | Feb 14 '25 | Sale | 248.80 | 500 | 124,400 | 5,522 | Feb 14 12:58 PM |
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