Insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Littelfuse Inc /de (LFUS) since 2015 are shown in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Littelfuse Inc /de. Table 2 shows the detailed insider transactions. This company's CIK number is 889331.
Total stock buying since 2015: $4,173,946.
Total stock sales since 2015: $227,026,356.
Total stock option exercises since 2015: $79,284,561.
| Insider Buying | Insider Sales | Option Exercises | ||||
|---|---|---|---|---|---|---|
| Year | Shares | Value | Shares | Value | Shares | Value |
| 2025 | 17,500 | $4,100,127 | 37,836 | $9,309,627 | 34,146 | $6,203,422 |
| 2024 | 0 | $0 | 42,861 | $11,316,844 | 36,448 | $6,911,652 |
| 2023 | 0 | $0 | 44,521 | $11,700,652 | 39,769 | $5,975,450 |
| 2022 | 0 | $0 | 27,557 | $7,399,032 | 25,519 | $3,311,316 |
| 2021 | 0 | $0 | 195,610 | $54,635,389 | 103,891 | $14,029,503 |
| 2020 | 73 | $13,149 | 218,850 | $44,884,997 | 114,106 | $12,042,726 |
| 2019 | 345 | $60,670 | 74,506 | $14,152,545 | 10,056 | $1,057,107 |
| 2018 | 0 | $0 | 135,505 | $29,492,739 | 131,563 | $12,389,072 |
| 2017 | 0 | $0 | 47,640 | $7,726,803 | 26,840 | $2,263,806 |
| 2016 | 0 | $0 | 193,753 | $25,263,016 | 148,385 | $11,049,252 |
| 2015 | 0 | $0 | 110,542 | $11,144,712 | 78,946 | $4,051,255 |
| Trading Period | Insider Buying | Insider Sales | Option Exercises | |||
|---|---|---|---|---|---|---|
| year-month | Shares | Value | Shares | Value | Shares | Value |
| 2025-08 | 0 | $0 | 26,859 | $6,988,560 | 22,246 | $4,031,121 |
| 2025-05 | 0 | $0 | 9,477 | $1,951,667 | 8,000 | $1,421,200 |
| 2025-03 | 0 | $0 | 0 | $0 | 1,600 | $308,144 |
| 2025-02 | 17,500 | $4,100,127 | 1,000 | $251,900 | 1,800 | $346,662 |
| 2025-01 | 0 | $0 | 500 | $117,500 | 500 | $96,295 |
| 2024-12 | 0 | $0 | 700 | $174,314 | 0 | $0 |
| 2024-09 | 0 | $0 | 1,436 | $353,403 | 1,436 | $276,559 |
| 2024-08 | 0 | $0 | 10,806 | $2,966,225 | 10,806 | $2,081,126 |
| 2024-07 | 0 | $0 | 12,255 | $3,362,143 | 12,255 | $2,360,189 |
| 2024-05 | 0 | $0 | 12,669 | $3,247,821 | 9,145 | $1,761,235 |
| 2024-03 | 0 | $0 | 2,147 | $514,343 | 0 | $0 |
| 2024-02 | 0 | $0 | 2,848 | $698,595 | 1,861 | $286,872 |
| 2024-01 | 0 | $0 | 0 | $0 | 945 | $145,671 |
| 2023-12 | 0 | $0 | 3,617 | $944,134 | 3,617 | $591,468 |
| 2023-11 | 0 | $0 | 1,800 | $426,474 | 1,800 | $277,470 |
| 2023-06 | 0 | $0 | 700 | $189,104 | 0 | $0 |
| 2023-05 | 0 | $0 | 8,625 | $2,236,874 | 3,573 | $471,921 |
| 2023-04 | 0 | $0 | 200 | $49,008 | 0 | $0 |
| 2023-02 | 0 | $0 | 26,101 | $6,980,018 | 26,101 | $3,954,278 |
| 2023-01 | 0 | $0 | 3,478 | $875,040 | 4,678 | $680,313 |
| 2022-11 | 0 | $0 | 4,600 | $1,109,829 | 4,300 | $632,245 |
| 2022-06 | 0 | $0 | 10,774 | $2,981,466 | 10,774 | $1,294,496 |
| 2022-05 | 0 | $0 | 8,851 | $2,290,950 | 7,551 | $1,106,317 |
| 2022-02 | 0 | $0 | 832 | $213,062 | 1,447 | $139,129 |
| Trade Date | Insider Name | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2025-08-25 | Conrad Alexander (SVP &GM Passenger Vehicle) | Sale | 13,210 | 261.85 | 3,458,998 |
| 2025-08-25 | Conrad Alexander (SVP &GM Passenger Vehicle) | Option Ex | 9,697 | 165.98 | 1,609,537 |
| 2025-08-25 | Stafford Ryan K (Executive VP, CLO & Corp Sec) | Sale | 10,206 | 261.72 | 2,671,114 |
| 2025-08-25 | Stafford Ryan K (Executive VP, CLO & Corp Sec) | Option Ex | 10,206 | 199.24 | 2,033,443 |
| 2025-08-13 | Gorski Jeffrey G (SVP & Chief Accounting Officer) | Sale | 350 | 262.42 | 91,847 |
| 2025-08-12 | Gorski Jeffrey G (SVP & Chief Accounting Officer) | Sale | 750 | 254.10 | 190,575 |
| 2025-08-11 | Chung T J | Sale | 2,343 | 245.85 | 576,026 |
| 2025-08-11 | Chung T J | Option Ex | 2,343 | 165.66 | 388,141 |
| 2025-05-13 | Sethna Meenal (Executive VP, CFO) | Sale | 4,000 | 219.62 | 878,500 |
| 2025-05-13 | Sethna Meenal (Executive VP, CFO) | Option Ex | 4,000 | 177.65 | 710,600 |
| 2025-05-05 | Sethna Meenal (Executive VP, CFO) | Sale | 4,000 | 195.37 | 781,460 |
| 2025-05-05 | Sethna Meenal (Executive VP, CFO) | Option Ex | 4,000 | 177.65 | 710,600 |
| 2025-05-05 | Nayar Deepak (SVP & GM Electronics Business) | Sale | 1,477 | 197.50 | 291,707 |
| 2025-03-28 | Hunter Gordon | Option Ex | 800 | 192.59 | 154,072 |
| 2025-03-21 | Grillo Anthony | Option Ex | 800 | 192.59 | 154,072 |
| 2025-02-19 | Cole Matthew (SVP eMobility & Corp Strategy) | Sale | 500 | 255.00 | 127,500 |
| 2025-02-19 | Cole Matthew (SVP eMobility & Corp Strategy) | Option Ex | 500 | 192.59 | 96,295 |
| 2025-02-14 | Cole Matthew (SVP eMobility & Corp Strategy) | Sale | 500 | 248.80 | 124,400 |
| 2025-02-14 | Cole Matthew (SVP eMobility & Corp Strategy) | Option Ex | 500 | 192.59 | 96,295 |
| 2025-02-06 | Grillo Anthony | Buy | 17,500 | 234.29 | 4,100,127 |
| 2025-02-04 | Noglows William P | Option Ex | 800 | 192.59 | 154,072 |
| 2025-01-15 | Cole Matthew (SVP eMobility & Corp Strategy) | Sale | 500 | 235.00 | 117,500 |
| 2025-01-15 | Cole Matthew (SVP eMobility & Corp Strategy) | Option Ex | 500 | 192.59 | 96,295 |
| 2024-12-12 | Gorski Jeffrey G (SVP & Chief Accounting Officer) | Sale | 700 | 249.02 | 174,314 |
| 2024-09-12 | Cole Matthew (SVP eMobility & Corp Strategy) | Sale | 1,436 | 246.10 | 353,403 |
| 2024-09-12 | Cole Matthew (SVP eMobility & Corp Strategy) | Option Ex | 1,436 | 192.59 | 276,559 |
| 2024-08-26 | Heinzmann David W (President & CEO) | Sale | 2,091 | 274.49 | 573,958 |
| 2024-08-26 | Heinzmann David W (President & CEO) | Option Ex | 2,091 | 192.59 | 402,705 |
| 2024-08-23 | Heinzmann David W (President & CEO) | Sale | 8,715 | 274.50 | 2,392,267 |
| 2024-08-23 | Heinzmann David W (President & CEO) | Option Ex | 8,715 | 192.59 | 1,678,421 |
| 2024-07-31 | Heinzmann David W (President & CEO) | Sale | 3,786 | 274.12 | 1,037,818 |
| 2024-07-31 | Heinzmann David W (President & CEO) | Option Ex | 3,786 | 192.59 | 729,145 |
| 2024-07-18 | Heinzmann David W (President & CEO) | Sale | 11 | 273.00 | 3,003 |
| 2024-07-18 | Heinzmann David W (President & CEO) | Option Ex | 11 | 192.59 | 2,118 |
| 2024-07-17 | Heinzmann David W (President & CEO) | Sale | 300 | 273.17 | 81,951 |
| 2024-07-17 | Heinzmann David W (President & CEO) | Option Ex | 300 | 192.59 | 57,777 |
| 2024-07-16 | Heinzmann David W (President & CEO) | Sale | 8,158 | 274.50 | 2,239,371 |
| 2024-07-16 | Heinzmann David W (President & CEO) | Option Ex | 8,158 | 192.59 | 1,571,149 |
| 2024-05-14 | Sethna Meenal (Executive VP, CFO) | Sale | 3,031 | 258.81 | 784,468 |
| 2024-05-14 | Sethna Meenal (Executive VP, CFO) | Option Ex | 3,031 | 192.59 | 583,740 |
| 2024-05-13 | Sethna Meenal (Executive VP, CFO) | Sale | 6,114 | 256.61 | 1,568,882 |
| 2024-05-13 | Sethna Meenal (Executive VP, CFO) | Option Ex | 6,114 | 192.59 | 1,177,495 |
| 2024-05-08 | Stafford Ryan K (EVP, CLO & Corp Secretary) | Sale | 2,219 | 256.33 | 568,796 |
| 2024-05-06 | Nayar Deepak (SVP & GM Electronics Business) | Sale | 1,305 | 249.56 | 325,675 |
| 2024-03-05 | Cole Matthew (SVP eMobility & Corp Strategy) | Sale | 625 | 236.70 | 147,937 |
| 2024-03-04 | Chu Maggie (SVP, CHRO) | Sale | 1,522 | 240.74 | 366,406 |
| 2024-02-12 | Cole Matthew (SVP eMobility & Corp Strategy) | Sale | 916 | 248.18 | 227,332 |
| 2024-02-12 | Cole Matthew (SVP eMobility & Corp Strategy) | Option Ex | 916 | 154.15 | 141,201 |
| 2024-02-08 | Stafford Ryan K (EVP, CLO & Corp Secretary) | Sale | 1,932 | 243.93 | 471,263 |
| 2024-02-08 | Grillo Anthony | Option Ex | 945 | 154.15 | 145,671 |
| 2024-01-09 | Noglows William P | Option Ex | 945 | 154.15 | 145,671 |
| 2023-12-14 | Cole Matthew (SVP eMobility & Corp Strategy) | Sale | 900 | 261.44 | 235,296 |
| 2023-12-14 | Cole Matthew (SVP eMobility & Corp Strategy) | Option Ex | 900 | 154.15 | 138,735 |
| 2023-12-14 | Nayar Deepak (SVP & GM Electronics Business) | Sale | 2,717 | 260.89 | 708,838 |
| 2023-12-14 | Nayar Deepak (SVP & GM Electronics Business) | Option Ex | 2,717 | 166.63 | 452,733 |
| 2023-11-14 | Cole Matthew (SVP eMobility & Corp Strategy) | Sale | 1,800 | 236.93 | 426,474 |
| 2023-11-14 | Cole Matthew (SVP eMobility & Corp Strategy) | Option Ex | 1,800 | 154.15 | 277,470 |
| 2023-06-15 | Gorski Jeffrey G (SVP & Chief Accounting Officer) | Sale | 700 | 270.15 | 189,104 |
| 2023-05-08 | Nayar Deepak (SVP & GM Electronics Business) | Sale | 6,792 | 259.54 | 1,762,795 |
| 2023-05-08 | Nayar Deepak (SVP & GM Electronics Business) | Option Ex | 3,573 | 132.08 | 471,921 |
| 2023-05-08 | Chung T J | Sale | 1,750 | 259.43 | 454,002 |
| 2023-05-02 | Hunter Gordon | Sale | 83 | 241.90 | 20,077 |
| 2023-04-25 | Hunter Gordon | Sale | 200 | 245.04 | 49,008 |
| 2023-02-15 | Heinzmann David W (President & CEO) | Sale | 19,265 | 267.49 | 5,153,271 |
| 2023-02-15 | Heinzmann David W (President & CEO) | Option Ex | 19,265 | 154.15 | 2,969,699 |
| 2023-02-14 | Heinzmann David W (President & CEO) | Sale | 4,801 | 267.96 | 1,286,456 |
| 2023-02-14 | Heinzmann David W (President & CEO) | Option Ex | 4,801 | 154.15 | 740,074 |
| 2023-02-07 | Cole Matthew (SVP eMobility & Corp Strategy) | Sale | 835 | 267.64 | 223,479 |
| 2023-02-07 | Cole Matthew (SVP eMobility & Corp Strategy) | Option Ex | 835 | 120.15 | 100,325 |
| 2023-02-07 | Noglows William P | Sale | 1,200 | 264.01 | 316,812 |
| 2023-02-07 | Noglows William P | Option Ex | 1,200 | 120.15 | 144,180 |
| 2023-01-30 | Grillo Anthony | Option Ex | 1,200 | 120.15 | 144,180 |
| 2023-01-23 | Sethna Meenal (Executive VP, CFO) | Sale | 3,478 | 251.59 | 875,040 |
| 2023-01-23 | Sethna Meenal (Executive VP, CFO) | Option Ex | 3,478 | 154.15 | 536,133 |
| 2022-11-15 | Sethna Meenal (Executive VP, CFO) | Sale | 3,400 | 247.58 | 841,772 |
| 2022-11-15 | Sethna Meenal (Executive VP, CFO) | Option Ex | 3,400 | 154.15 | 524,110 |
| 2022-11-11 | Gorski Jeffrey G (VP & Chief Accounting Officer) | Sale | 300 | 236.14 | 70,842 |
| 2022-11-09 | Cole Matthew (SVP eMobility & Corp. Strategy) | Sale | 900 | 219.13 | 197,215 |
| 2022-11-09 | Cole Matthew (SVP eMobility & Corp. Strategy) | Option Ex | 900 | 120.15 | 108,135 |
| 2022-06-06 | Hunter Gordon | Sale | 2,074 | 279.00 | 578,646 |
| 2022-06-06 | Hunter Gordon | Option Ex | 2,074 | 120.15 | 249,191 |
| 2022-06-02 | Cole Matthew (SVP eMobility & Corp Strategy) | Sale | 1,800 | 276.00 | 496,800 |
| 2022-06-02 | Cole Matthew (SVP eMobility & Corp Strategy) | Option Ex | 1,800 | 120.15 | 216,270 |
| 2022-06-02 | Hunter Gordon | Sale | 4,000 | 276.27 | 1,105,080 |
| 2022-06-02 | Hunter Gordon | Option Ex | 4,000 | 120.15 | 480,600 |
| 2022-05-27 | Hunter Gordon | Sale | 2,000 | 269.67 | 539,340 |
| 2022-05-27 | Hunter Gordon | Option Ex | 2,000 | 120.15 | 240,300 |
| 2022-05-10 | Nayar Deepak (SVP & GM Electronics Business) | Sale | 1,978 | 255.18 | 504,746 |
| 2022-05-10 | Nayar Deepak (SVP & GM Electronics Business) | Option Ex | 1,978 | 199.24 | 394,096 |
| 2022-05-09 | Nayar Deepak (SVP & GM Electronics Business) | Sale | 4,873 | 255.87 | 1,246,864 |
| 2022-05-09 | Nayar Deepak (SVP & GM Electronics Business) | Option Ex | 3,573 | 132.08 | 471,921 |
| 2022-02-08 | Noglows William P | Sale | 832 | 256.08 | 213,062 |
| 2022-02-08 | Noglows William P | Option Ex | 1,447 | 96.15 | 139,129 |
| 2022-01-28 | Grillo Anthony | Option Ex | 1,447 | 96.15 | 139,129 |
| 2022-01-04 | Zommer Nathan | Sale | 2,500 | 321.49 | 803,725 |
| 2021-12-01 | Zommer Nathan | Sale | 2,500 | 305.17 | 762,920 |
| 2021-11-17 | Stafford Ryan K (EVP, CLO & Corp Secretary) | Sale | 1,601 | 329.00 | 526,729 |
| 2021-11-17 | Stafford Ryan K (EVP, CLO & Corp Secretary) | Option Ex | 1,601 | 192.59 | 308,336 |
| 2021-11-16 | Sethna Meenal (Executive VP, CFO) | Sale | 1,121 | 323.10 | 362,189 |
| 2021-11-16 | Sethna Meenal (Executive VP, CFO) | Option Ex | 1,121 | 120.15 | 134,688 |
| 2021-11-16 | Heinzmann David W (President & CEO) | Sale | 4,224 | 325.86 | 1,376,445 |
| 2021-11-16 | Heinzmann David W (President & CEO) | Option Ex | 4,224 | 120.15 | 507,513 |
| 2021-11-15 | Heinzmann David W (President & CEO) | Sale | 12,780 | 327.67 | 4,187,660 |
| 2021-11-15 | Heinzmann David W (President & CEO) | Option Ex | 12,780 | 120.15 | 1,535,517 |
| 2021-11-12 | Stafford Ryan K (EVP, CLO & Corp Secretary) | Sale | 7,491 | 329.41 | 2,467,632 |
| 2021-11-12 | Stafford Ryan K (EVP, CLO & Corp Secretary) | Option Ex | 7,491 | 192.59 | 1,442,691 |
| 2021-11-10 | Cole Matthew (SVP eMobility & Corp Strategy) | Sale | 1,000 | 318.66 | 318,660 |
| 2021-11-10 | Cole Matthew (SVP eMobility & Corp Strategy) | Option Ex | 1,000 | 120.15 | 120,150 |
| 2021-11-08 | Chung T J | Sale | 3,427 | 319.65 | 1,095,440 |
| 2021-11-08 | Chung T J | Option Ex | 3,427 | 140.76 | 482,384 |
| 2021-11-04 | Chung T J | Sale | 1,231 | 313.44 | 385,844 |
| 2021-11-03 | Zommer Nathan | Sale | 1,377 | 312.15 | 429,830 |
| 2021-11-03 | Zommer Nathan | Option Ex | 2,696 | 116.43 | 313,903 |
| 2021-11-02 | Gorski Jeffrey G (VP & Chief Accounting Officer) | Sale | 329 | 310.39 | 102,118 |
| 2021-11-02 | Hunter Gordon | Sale | 5,000 | 309.00 | 1,545,000 |
| 2021-11-02 | Hunter Gordon | Option Ex | 5,000 | 120.15 | 600,750 |
| 2021-11-01 | Sethna Meenal (Executive VP, CFO) | Sale | 2,500 | 295.18 | 737,942 |
| 2021-11-01 | Sethna Meenal (Executive VP, CFO) | Option Ex | 2,500 | 120.15 | 300,375 |
| 2021-11-01 | Cole Matthew (SVP eMobility & Corp Strategy) | Sale | 1,200 | 294.85 | 353,816 |
| 2021-11-01 | Cole Matthew (SVP eMobility & Corp Strategy) | Option Ex | 1,200 | 120.15 | 144,180 |
| 2021-11-01 | Zommer Nathan | Sale | 2,500 | 296.80 | 742,005 |
| 2021-10-22 | Hunter Gordon | Sale | 5,000 | 297.00 | 1,485,000 |
| 2021-10-22 | Hunter Gordon | Option Ex | 5,000 | 120.15 | 600,750 |
| 2021-10-21 | Heinzmann David W (President & CEO) | Sale | 9,867 | 294.00 | 2,900,898 |
| 2021-10-01 | Zommer Nathan | Sale | 2,500 | 275.12 | 687,797 |
| 2021-09-01 | Zommer Nathan | Sale | 2,500 | 282.95 | 707,375 |
| 2021-08-10 | Conrad Alexander (SVP &GM Passenger Vehicle) | Sale | 5,600 | 269.12 | 1,507,072 |
| 2021-08-10 | Conrad Alexander (SVP &GM Passenger Vehicle) | Option Ex | 3,900 | 174.64 | 681,084 |
| 2021-08-10 | Cole Matthew (SVP eMobility & Corp Strategy) | Sale | 150 | 262.86 | 39,429 |
| 2021-08-06 | Gorski Jeffrey G (VP & Chief Accounting Officer) | Sale | 450 | 263.25 | 118,462 |
| 2021-08-02 | Zommer Nathan (Director) | Sale | 2,500 | 265.95 | 664,865 |
| 2021-06-17 | Zommer Nathan | Sale | 39,181 | 255.37 | 10,005,651 |
| 2021-06-10 | Zommer Nathan | Sale | 1,374 | 258.46 | 355,124 |
| 2021-06-10 | Zommer Nathan | Option Ex | 2,530 | 96.84 | 245,005 |
| 2021-06-01 | Zommer Nathan | Sale | 2,500 | 262.88 | 657,192 |
| 2021-05-07 | Fu Cary T | Sale | 2,145 | 263.75 | 565,743 |
| 2021-05-07 | Fu Cary T | Option Ex | 2,145 | 137.15 | 294,186 |
| 2021-05-04 | Nayar Deepak (SVP & GM Electronics Business) | Sale | 1,424 | 260.05 | 370,311 |
| 2021-05-04 | Nayar Deepak (SVP & GM Electronics Business) | Option Ex | 1,424 | 132.08 | 188,081 |
| 2021-05-03 | Nayar Deepak (SVP & GM Electronics Business) | Sale | 7,495 | 266.69 | 1,998,841 |
| 2021-05-03 | Nayar Deepak (SVP & GM Electronics Business) | Option Ex | 6,105 | 174.64 | 1,066,158 |
| 2021-05-03 | Zommer Nathan | Sale | 2,500 | 267.37 | 668,415 |
| 2021-04-26 | Heinzmann David W (President & CEO) | Sale | 5,428 | 280.00 | 1,519,840 |
| 2021-04-01 | Zommer Nathan | Sale | 2,500 | 265.92 | 664,800 |
| 2021-03-08 | Sethna Meenal (Executive VP, CFO) | Sale | 1,178 | 260.00 | 306,280 |
| 2021-03-03 | Conrad Alexander (SVP &GM Passenger Vehicle) | Sale | 2,500 | 270.00 | 675,000 |
| 2021-03-03 | Conrad Alexander (SVP &GM Passenger Vehicle) | Option Ex | 1,500 | 195.91 | 293,872 |
| 2021-03-01 | Zommer Nathan | Sale | 2,500 | 268.72 | 671,795 |
| 2021-02-16 | Stafford Ryan K (EVP, CLO, CHRO & Corp Secy) | Sale | 2,919 | 275.00 | 802,725 |
| 2021-02-16 | Stafford Ryan K (EVP, CLO, CHRO & Corp Secy) | Option Ex | 2,919 | 154.15 | 449,963 |
Insider trading activities including stock purchases, stock sales, and option exercises of LFUS listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Littelfuse Inc /de (symbol LFUS, CIK number 889331) see the Securities and Exchange Commission (SEC) website.