Littelfuse, Inc.
US ˙ NasdaqGS ˙ US5370081045

SecurityLFUS / Littelfuse, Inc.
InsiderWilliam P Noglows
This page shows the track record and history of NOGLOWS WILLIAM P insider trades in Littelfuse, Inc.. The SEC defines Insiders as officers, directors, or significant investors (greater than 10% ownership) in a company. It is illegal for insiders to make trades in their companies based on material, non-public information ("MNPI"). This does not mean it is illegal for them to make any trades in their own companies. However, they must report all trades to the SEC via a Form 4.
Insider Purchases - Short Term Profit Analysis

In this section, we analyze the profitability of every unplanned, open-market insider purchase made by William P Noglows in LFUS / Littelfuse, Inc.. This analysis helps to understand if the insider consistently generates abnormal returns, and is worth following. This analysis is for one-year following each trade, and the results are theoretical.

The following table shows the most recent open market purchases that were not part of an automatic trading plan.

Trade Date Reported
Shares
Reported
Price
Adjusted
Shares
Adjusted
Price
Cost Basis Days to
Max
Price at
Max
Max
Profit ($)
Max Return (%)
There are no known unplanned open-market trades for this insider

Adjusted Price is the split-adjusted price. Adjusted Shares is the split-adjusted shares.

LFUS / Littelfuse, Inc. Insider Trades
Insider Sales - Short Term Loss Analysis

In this section, we analyze the short-term loss avoidance of every unplanned, open-market insider sale made by William P Noglows in LFUS / Littelfuse, Inc.. A consistent pattern of loss avoidance may suggest that future sale transactions may predict declines in price. This analysis is for one-year following each trade, and the results are theoretical.

The following table shows the most recent open market purchases that were not part of an automatic trading plan.

Trade Date Reported
Shares
Reported
Price
Adjusted
Shares
Adjusted
Price
Cost Basis Days to
Min
Price at
Min
Max Loss
Avoided ($)
Max Loss
Avoided (%)
2023-02-07 68 261.0300 68 261.0300 17,750 265 215.4100 -3,102 -17.48
2023-02-07 202 262.8300 202 262.8300 53,092
2023-02-07 398 264.2800 398 264.2800 105,183
2023-02-07 529 265.4100 529 265.4100 140,402
2023-02-07 3 266.5000 3 266.5000 800
2022-02-08 300 255.2900 300 255.2900 76,587
2022-02-08 532 256.8800 532 256.8800 136,660
2021-02-08 490 262.0300 490 262.0300 128,395
2020-08-19 19,504 186.0000 19,504 186.0000 3,627,744
2020-02-12 623 185.7100 623 185.7100 115,697
2019-02-05 578 182.5000 578 182.5000 105,485
2017-02-17 1,724 163.0000 1,724 163.0000 281,012
2015-11-24 4,213 109.2850 4,213 109.2850 460,418
2015-02-11 957 93.0260 957 93.0260 89,026
2014-02-24 880 93.2340 880 93.2340 82,046

Adjusted Price is the split-adjusted price. Adjusted Shares is the split-adjusted shares.

LFUS / Littelfuse, Inc. Insider Trades
Insider Transaction History
File
Date
Trade
Date
Form Insider Ticker Security Title Code 10b5-1 Direct Exercise
Price
Unit
Price
Units
Changed
Value
Changed (1K)
Remaining
Options
Remaining
Shares
2025-09-08 2025-09-05 4 NOGLOWS WILLIAM P LFUS Common Stock A - Award D 259.5800 3 1 20,763
2025-09-08 2025-09-05 4 NOGLOWS WILLIAM P LFUS Common Stock A - Award D 259.5800 8 2 20,760
2025-06-09 2025-06-05 4 NOGLOWS WILLIAM P LFUS Common Stock A - Award D 214.1800 9 2 20,752
2025-06-09 2025-06-05 4 NOGLOWS WILLIAM P LFUS Common Stock A - Award D 214.1800 3 1 20,743
2025-04-28 2025-04-24 4 NOGLOWS WILLIAM P LFUS Common Stock A - Award D 1,019 20,740
2025-03-10 2025-03-07 4 NOGLOWS WILLIAM P LFUS Common Stock J - Other D 218.3300 7 2 19,721
2025-02-06 2025-02-04 4 NOGLOWS WILLIAM P LFUS Common Stock M - Exercise D 192.5900 800 154 19,714
2024-12-09 2024-12-06 4 NOGLOWS WILLIAM P LFUS Common Stock J - Other D 247.3200 8 2 18,914
2024-09-09 2024-09-06 4 NOGLOWS WILLIAM P LFUS Common Stock J - Other D 256.0000 7 2 18,906
2024-06-10 2024-06-07 4 NOGLOWS WILLIAM P LFUS Common Stock J - Other D 250.1300 5 1 18,899
2024-04-29 2024-04-25 4 NOGLOWS WILLIAM P LFUS Common Stock A - Award D 522 18,894
2024-03-11 2024-03-08 4 NOGLOWS WILLIAM P LFUS Common Stock J - Other D 244.9000 7 2 18,372
2024-01-10 2024-01-09 4 NOGLOWS WILLIAM P LFUS Common Stock M - Exercise D 154.1500 945 146 18,365
2023-12-11 2023-12-08 4 NOGLOWS WILLIAM P LFUS Common Stock J - Other D 243.0400 8 2 17,420
2023-09-11 2023-09-08 4 NOGLOWS WILLIAM P LFUS Common Stock J - Other D 259.4900 7 2 17,412
2023-06-12 2023-06-09 4 NOGLOWS WILLIAM P LFUS Common Stock J - Other D 271.0900 6 2 17,405
2023-05-01 2023-04-27 4 NOGLOWS WILLIAM P LFUS Common Stock A - Award D 468 17,399
2023-03-14 2023-03-10 4 NOGLOWS WILLIAM P LFUS Common Stock J - Other D 264.3000 5 1 16,931
2023-02-08 2023-02-07 4 NOGLOWS WILLIAM P LFUS Common Stock S - Sale D 266.5000 -3 -1 16,926
2023-02-08 2023-02-07 4 NOGLOWS WILLIAM P LFUS Common Stock S - Sale D 265.4100 -529 -140 16,929
2023-02-08 2023-02-07 4 NOGLOWS WILLIAM P LFUS Common Stock S - Sale D 264.2800 -398 -105 17,458
2023-02-08 2023-02-07 4 NOGLOWS WILLIAM P LFUS Common Stock S - Sale D 262.8300 -202 -53 17,856
2023-02-08 2023-02-07 4 NOGLOWS WILLIAM P LFUS Common Stock S - Sale D 261.0300 -68 -18 18,058
2023-02-08 2023-02-07 4 NOGLOWS WILLIAM P LFUS Common Stock M - Exercise D 120.1500 1,200 144 18,126
2022-12-13 2022-12-12 4 NOGLOWS WILLIAM P LFUS Common Stock J - Other D 235.3600 7 2 16,926
2022-09-13 2022-09-12 4 NOGLOWS WILLIAM P LFUS Common Stock J - Other D 233.0000 7 2 16,919
2022-06-14 2022-06-13 4 NOGLOWS WILLIAM P LFUS Common Stock J - Other D 256.0200 5 1 16,912
2022-05-02 2022-04-28 4 NOGLOWS WILLIAM P LFUS Stock Option (right to buy) A - Award D 231.64 815 815
2022-05-02 2022-04-28 4 NOGLOWS WILLIAM P LFUS Common Stock A - Award D 498 16,907
2022-03-14 2022-03-11 4 NOGLOWS WILLIAM P LFUS Common Stock J - Other D 248.2700 3 1 16,409
2022-02-09 2022-02-08 4 NOGLOWS WILLIAM P LFUS Stock Option (right to buy) M - Exercise D 96.15 -1,447 0
2022-02-09 2022-02-08 4 NOGLOWS WILLIAM P LFUS Common Stock S - Sale D 256.8800 -532 -137 16,406
2022-02-09 2022-02-08 4 NOGLOWS WILLIAM P LFUS Common Stock S - Sale D 255.2900 -300 -77 16,938
2022-02-09 2022-02-08 4 NOGLOWS WILLIAM P LFUS Common Stock M - Exercise D 96.1500 1,447 139 17,238
2021-12-06 2021-12-03 4 NOGLOWS WILLIAM P LFUS Common Stock J - Other D 310.6300 5 2 15,791
2021-12-06 2021-11-29 4 NOGLOWS WILLIAM P By Trust LFUS Common Stock G - Gift I 2,500 2,500
2021-12-06 2021-11-29 4 NOGLOWS WILLIAM P By Trust LFUS Common Stock G - Gift I 2,500 2,500
2021-12-06 2021-11-29 4 NOGLOWS WILLIAM P By Trust LFUS Common Stock G - Gift I -2,500 0
2021-12-06 2021-11-29 4 NOGLOWS WILLIAM P By Trust LFUS Common Stock G - Gift I -2,500 0
2021-10-27 2021-10-26 4 NOGLOWS WILLIAM P By Trust LFUS Common Stock G - Gift I 5,000 5,000
2021-10-27 2021-10-26 4 NOGLOWS WILLIAM P LFUS Common Stock G - Gift D -5,000 15,786
2021-09-07 2021-09-03 4 NOGLOWS WILLIAM P LFUS Common Stock J - Other D 282.2800 5 1 20,786
2021-06-07 2021-06-07 4 NOGLOWS WILLIAM P LFUS Common Stock J - Other D 257.2400 5 1 20,781
2021-04-26 2021-04-22 4 NOGLOWS WILLIAM P LFUS Stock Option (right to buy) A - Award D 267.84 574 574
2021-04-26 2021-04-22 4 NOGLOWS WILLIAM P LFUS Common Stock A - Award D 396 20,776
2021-03-08 2021-03-08 4 NOGLOWS WILLIAM P LFUS Common Stock J - Other D 259.1800 3 1 20,380
2021-02-09 2021-02-08 4 NOGLOWS WILLIAM P LFUS Stock Option (right to buy) M - Exercise D 94.84 -1,350 0
2021-02-09 2021-02-08 4 NOGLOWS WILLIAM P LFUS Common Stock S - Sale D 262.0300 -490 -128 20,377
2021-02-09 2021-02-08 4 NOGLOWS WILLIAM P LFUS Common Stock M - Exercise D 94.8400 1,350 128 20,867
2020-12-08 2020-12-04 4 NOGLOWS WILLIAM P LFUS Common Stock J - Other D 249.2500 5 1 19,517
2020-09-08 2020-09-04 4 NOGLOWS WILLIAM P LFUS Common Stock L - Other D 180.2600 8 1 19,512
2020-08-21 2020-08-19 4 NOGLOWS WILLIAM P LFUS Common Stock S - Sale D 186.0000 -19,504 -3,628 19,504
2020-06-08 2020-06-08 4 NOGLOWS WILLIAM P LFUS Common Stock L - Other D 179.9100 7 1 24,504
2020-04-27 2020-04-23 4 NOGLOWS WILLIAM P LFUS Stock Option (right to buy) A - Award D 132.08 1,432 1,432
2020-04-27 2020-04-23 4 NOGLOWS WILLIAM P LFUS Common Stock A - Award D 807 24,497
2020-03-09 2020-03-06 4 NOGLOWS WILLIAM P LFUS Common Stock L - Other D 155.5300 6 1 23,690
2020-02-12 2020-02-12 4 NOGLOWS WILLIAM P LFUS Stock Option (right to buy) M - Exercise D 66.68 -1,716 0
2020-02-12 2020-02-12 4 NOGLOWS WILLIAM P LFUS Common Stock S - Sale D 185.7100 -623 -116 23,684
2020-02-12 2020-02-12 4 NOGLOWS WILLIAM P LFUS Common Stock M - Exercise D 66.6800 1,716 114 24,307
2019-12-10 2019-12-09 4 NOGLOWS WILLIAM P LFUS Common Stock L - Other D 183.9100 7 1 22,591
2019-09-09 2019-09-09 4 NOGLOWS WILLIAM P LFUS Common Stock L - Other D 168.1600 7 1 22,584
2019-06-10 2019-06-10 4 NOGLOWS WILLIAM P LFUS Common Stock L - Other D 175.9700 7 1 22,577
2019-04-30 2019-04-26 4 NOGLOWS WILLIAM P LFUS Stock Option (right to buy) A - Award D 199.24 911 911
2019-04-30 2019-04-26 4 NOGLOWS WILLIAM P LFUS Common Stock A - Award D 536 22,570
2019-03-11 2019-03-11 4 NOGLOWS WILLIAM P LFUS Common Stock L - Other D 191.0200 4 1 22,034
2019-02-06 2019-02-05 4 NOGLOWS WILLIAM P LFUS Stock Option (right to buy) M - Exercise D 63.09 -1,648 0
2019-02-06 2019-02-05 4 NOGLOWS WILLIAM P LFUS Common Stock S - Sale D 182.5000 -578 -105 22,030
2019-02-06 2019-02-05 4 NOGLOWS WILLIAM P LFUS Common Stock M - Exercise D 63.0900 1,648 104 22,608
2018-12-07 2018-12-07 4 NOGLOWS WILLIAM P LFUS Common Stock L - Other D 176.3700 7 1 20,960
2018-09-07 2018-09-07 4 NOGLOWS WILLIAM P LFUS Common Stock L - Other D 220.7300 5 1 20,953
2018-06-11 2018-06-08 4 NOGLOWS WILLIAM P LFUS Common Stock L - Other D 225.5300 4 1 20,948
2018-05-01 2018-04-27 4 NOGLOWS WILLIAM P LFUS Stock Option (right to buy) A - Award D 192.59 800 800
2018-05-01 2018-04-27 4 NOGLOWS WILLIAM P LFUS Common Stock A - Award D 468 20,944
2018-03-13 2018-03-13 4 NOGLOWS WILLIAM P LFUS Common Stock L - Other D 224.7200 2 0 20,476
2018-01-25 2018-01-24 4 NOGLOWS WILLIAM P LFUS Stock Option (right to buy) M - Exercise D 62.21 -1,763 0
2018-01-25 2018-01-24 4 NOGLOWS WILLIAM P LFUS Common Stock M - Exercise D 62.2100 1,763 110 20,474
2017-12-08 2017-12-08 4 NOGLOWS WILLIAM P LFUS Common Stock L - Other D 197.1800 5 1 18,711
2017-09-11 2017-09-11 4 NOGLOWS WILLIAM P LFUS Common Stock L - Other D 186.5900 5 1 18,706
2017-06-14 2017-06-09 4 NOGLOWS WILLIAM P LFUS Common Stock L - Other D 167.8500 5 1 18,701
2017-05-01 2017-04-28 4 NOGLOWS WILLIAM P LFUS Stock Option (right to buy) A - Award D 154.15 945 945
2017-05-01 2017-04-28 4 NOGLOWS WILLIAM P LFUS Common Stock A - Award D 505 18,696
2017-02-21 2017-02-17 4 NOGLOWS WILLIAM P LFUS Stock option (right to buy) M - Exercise D 42.13 -1,724 0
2017-02-21 2017-02-17 4 NOGLOWS WILLIAM P LFUS Common Stock S - Sale D 163.0000 -1,724 -281 18,184
2017-02-21 2017-02-17 4 NOGLOWS WILLIAM P LFUS Common Stock M - Exercise D 42.1300 1,724 73 19,908
2017-02-07 2016-12-12 4 NOGLOWS WILLIAM P LFUS Common Stock L - Other D 155.9200 5 1 18,184
2016-09-15 2016-09-14 4 NOGLOWS WILLIAM P LFUS Common stock A - Award D 121.9250 7 1 18,179
2016-06-24 2016-06-23 4 NOGLOWS WILLIAM P LFUS Common stock A - Award D 117.9300 7 1 18,172
2016-04-26 2016-04-22 4 NOGLOWS WILLIAM P LFUS Stock option (right to buy) A - Award D 120.15 1,200 1,200
2016-04-26 2016-04-22 4 NOGLOWS WILLIAM P LFUS Common stock A - Award D 671 18,165
2016-03-21 2016-03-18 4 NOGLOWS WILLIAM P LFUS Common stock A - Award D 124.0200 3 0 17,494
2015-12-10 2015-12-08 4 NOGLOWS WILLIAM P LFUS Common stock A - Award D 106.9900 7 1 17,491
2015-11-25 2015-11-24 4 NOGLOWS WILLIAM P LFUS Stock option (right to buy) M - Exercise D 13.88 -4,213 0
2015-11-25 2015-11-24 4 NOGLOWS WILLIAM P LFUS Common stock S - Sale D 109.2850 -4,213 -460 17,484
2015-11-25 2015-11-24 4 NOGLOWS WILLIAM P LFUS Common stock M - Exercise D 13.8800 4,213 58 21,697
2015-10-27 2015-10-23 4 NOGLOWS WILLIAM P LFUS Common stock A - Award D 91.1200 219 20 17,484
2015-09-09 2015-09-04 4 NOGLOWS WILLIAM P LFUS Common stock A - Award D 88.9800 8 1 17,265
2015-07-28 2015-07-24 4 NOGLOWS WILLIAM P LFUS Common stock A - Award D 90.4200 221 20 17,257
2015-06-08 2015-06-05 4 NOGLOWS WILLIAM P LFUS Common stock A - Award D 96.0900 4 0 17,036
2015-06-08 2015-06-05 4 NOGLOWS WILLIAM P LFUS Common stock A - Award D 95.4500 2 0 17,032
2015-05-12 2015-05-08 4 NOGLOWS WILLIAM P LFUS Common stock A - Award D 97.7400 2 0 17,030
2015-04-28 2015-04-24 4 NOGLOWS WILLIAM P LFUS Common stock A - Award D 96.1500 213 20 17,028
2015-04-28 2015-04-24 4 NOGLOWS WILLIAM P LFUS Stock option (right to buy) A - Award D 96.15 1,447 1,447
2015-04-28 2015-04-24 4 NOGLOWS WILLIAM P LFUS Common Stock A - Award D 760 16,815
2015-02-12 2015-02-11 4 NOGLOWS WILLIAM P LFUS Stock option (right to buy) M - Exercise D 36.33 -2,415 0
2015-02-12 2015-02-11 4 NOGLOWS WILLIAM P LFUS Common Stock S - Sale D 93.0260 -957 -89 16,055
2015-02-12 2015-02-11 4 NOGLOWS WILLIAM P LFUS Common Stock M - Exercise D 36.3300 2,415 88 17,012
2015-02-03 2015-01-30 4 NOGLOWS WILLIAM P LFUS Common Stock A - Award D 97.2300 202 20 14,597
2014-12-09 2014-12-05 4 NOGLOWS WILLIAM P LFUS Common stock A - Award D 98.8700 5 0 14,395
2014-10-28 2014-10-24 4 NOGLOWS WILLIAM P LFUS Common Stock A - Award D 86.1400 232 20 14,390
2014-09-09 2014-09-05 4 NOGLOWS WILLIAM P LFUS Common stock A - Award D 92.2100 4 0 14,158
2014-07-29 2014-07-25 4 NOGLOWS WILLIAM P LFUS Common Stock A - Award D 88.9400 225 20 14,154
2014-06-06 2014-06-06 4 NOGLOWS WILLIAM P LFUS Common stock A - Award D 89.6600 3 0 13,929
2014-04-29 2014-04-25 4 NOGLOWS WILLIAM P LFUS Stock option (right to buy) A - Award D 94.84 1,350 1,350
2014-04-29 2014-04-25 4 NOGLOWS WILLIAM P LFUS Common Stock A - Award D 94.8400 242 23 13,926
2014-04-29 2014-04-25 4 NOGLOWS WILLIAM P LFUS Common Stock A - Award D 774 13,684
2014-02-26 2014-02-24 4 NOGLOWS WILLIAM P LFUS Stock option (right to buy) M - Exercise D 41.22 -1,971 0
2014-02-26 2014-02-24 4 NOGLOWS WILLIAM P LFUS Common stock S - Sale D 93.2340 -880 -82 12,910
2014-02-26 2014-02-24 4 NOGLOWS WILLIAM P LFUS Common stock M - Exercise D 41.2200 1,971 81 13,790
2014-02-04 2014-01-31 4 NOGLOWS WILLIAM P LFUS Common stock A - Award D 89.5000 190 17 11,819
2013-12-10 2013-12-06 4 NOGLOWS WILLIAM P LFUS Common stock A - Award D 87.7600 2 0 11,629
2013-10-29 2013-10-25 4 NOGLOWS WILLIAM P LFUS Common stock A - Award D 79.3600 214 17 11,627
2013-09-16 2013-09-12 4 NOGLOWS WILLIAM P LFUS Common stock A - Award D 78.8200 2 0 11,413
2013-07-30 2013-07-26 4 NOGLOWS WILLIAM P LFUS Common stock A - Award D 80.9300 210 17 11,411
2013-06-10 2013-06-06 4 NOGLOWS WILLIAM P LFUS Common stock A - Award D 74.5100 2 0 11,201
2013-05-01 2013-04-30 4 NOGLOWS WILLIAM P LFUS Common stock A - Award D 69.8200 245 17 11,199
2013-04-30 2013-04-26 4 NOGLOWS WILLIAM P LFUS Stock option (right to buy) A - Award D 66.68 1,716 1,716
2013-04-30 2013-04-26 4 NOGLOWS WILLIAM P LFUS Common Stock A - Award D 934 10,954
2013-02-05 2013-02-01 4 NOGLOWS WILLIAM P LFUS Common Stock A - Award D 64.7700 262 17 10,020
2012-04-30 2012-04-27 4 NOGLOWS WILLIAM P LFUS Stock Option (Right to Buy) A - Award D 63.09 1,648 1,648
2012-04-30 2012-04-27 4 NOGLOWS WILLIAM P LFUS Common Stock A - Award D 994 9,758
P
Köp på öppna marknaden eller privat köp av icke-derivatsäkerhet
S
Köp på öppna marknaden eller privat försäljning av icke-derivatsäkerhet
A
Bevilja, tilldelning eller annat förvärv av värdepapper från företaget (såsom en option)
C
Omvandling av derivat
D
Försäljning eller överföring av värdepapper tillbaka til företaget
F
Betalning av lösenpris eller skatteskuld med del av värdepapper som erhållits från bolaget
G
Överlåtelse av värdepapper från eller till insidern
K
Aktieswappar och liknande säkringsaffärer
M
Utövande eller omvandling av derivatsäkerhet som erhållits från företaget (som en option)
V
En transaktion friviligt rapporterad på schema 4
J
Andra (med en fotnot som beskriver transaktionen)