undamentalytics Newsletter

Littelfuse Inc insider trading

Every open-market purchase and sale by Littelfuse Inc's officers, directors and largest shareholders since November 4, 2021, and what the share price did next.

Insider purchase Insider sale Marker size reflects trade value. Weekly closes adjusted for splits; may be delayed.
Littelfuse Inc insider open-market trades
DateInsiderTrade SharesPriceValue 1M after 3M after 6M after

From insiders' Form 4 filings with the SEC: open-market purchases and sales only (awards, option exercises and shares withheld for tax are excluded), combined to one line per insider per day. "Plan" marks trades the filing says were made under a pre-set Rule 10b5-1 trading plan, which are scheduled in advance. Price changes run from the close on the trade date; hover a figure for the change relative to the S&P 500. Past moves don't predict future ones.

Does following Littelfuse Inc’s insiders pay?

From August 7, 2012 to October 30, 2026, 26 insiders reported 7 open-market purchases and 265 sales not made under a pre-set plan in Littelfuse Inc. Twelve months after each purchase was reported, the shares were +5.5% against the S&P 500 on average (median +9.5%), over 7 purchases with a full year of prices; 57% beat the index. After sales, the shares moved +2.3% against the index over 12 months (a negative figure means selling was the right call). That rests on fewer than 20 purchases, too few to read much into. Buying each purchase the day after it was reported, an equal amount each, held 12 months or until that insider reported a sale, would have turned $10,000 on June 11, 2019 into $25,784 by November 2, 2026, +13.7% a year. It held shares 34% of the time; the S&P 500 on those same days, with Treasury bills otherwise, made $17,719 (+8.1% a year), and held throughout $29,215 (+15.6%).

$0$10.0k$20.0k$30.0k 20192020202120222023202420252026 $29.2k$25.8k$17.7k
Copying Littelfuse Inc's insidersS&P 500, same days investedS&P 500, held throughout $10,000 copying every open-market purchase by Littelfuse Inc's insiders from June 11, 2019, before costs and taxes, marked weekly. Uninvested money earns the Treasury bill rate; the portfolio held shares 34% of the time.
Littelfuse Inc: each insider's record
InsiderRolePurchases12 months after their purchasesBeat the S&P 500Sales12 months after their salesLatest report
Nayar Deepak SVP & GM Electronics Business 0 — — 32 +4.4% (28) May 20, 2026
Stafford Ryan K Executive VP, CLO & Corp Sec 0 — — 27 +1.2% (25) February 4, 2026
Cole Matthew SVP eMobility & Corp Strategy 0 — — 18 −9.4% (18) September 13, 2024
Major John E Director 2 +0.3% (2) 50% 16 −4.3% (16) February 11, 2021
Zommer Nathan Director 0 — — 15 −0.6% (15) November 5, 2021
Schubel Ronald L Director 0 — — 14 +3.4% (14) June 18, 2018
Sethna Meenal Executive VP, CFO 0 — — 14 +7.7% (14) May 14, 2025
Gorski Jeffrey G SVP & Chief Accounting Officer 0 — — 13 −0.8% (11) June 18, 2026
Grillo Anthony Director 5 +7.6% (5) 60% 7 −1.9% (5) June 11, 2026
Hunter Gordon Chairman, President & CEO 0 — — 12 −1.0% (10) June 16, 2026
Heinzmann David W President & CEO 0 — — 10 −2.0% (10) February 16, 2023
Noglows William P Director 0 — — 10 +4.6% (10) February 8, 2023
Rutz Michael P SVP & GM Semiconductor Product 0 — — 10 +6.8% (10) May 8, 2020
Chung T J Director 0 — — 9 +1.8% (9) August 13, 2025
Highley Ian SVP & GM Semiconductor & CTO 0 — — 8 −3.3% (8) May 31, 2019
Quille John T Vice President & CAO 0 — — 8 +14.6% (8) May 11, 2017
Muchoney Mary S Corporate Secretary 0 — — 7 +14.3% (7) November 22, 2016
Roeder Dieter SVP & GM Automotive Div 0 — — 6 +12.4% (6) May 31, 2017
Daniel F Stanek V.P. & G.M. Custom Products 0 — — 5 +16.6% (5) March 10, 2015
Franklin Philip G Exec. Vice President & CFO 0 — — 5 +16.2% (5) March 3, 2016
Fu Cary T Director 0 — — 5 +7.3% (5) May 10, 2021
Chu Maggie SVP, CHRO 0 — — 4 −19.9% (2) May 21, 2026
Conrad Alexander SVP &GM Passenger Vehicle 0 — — 3 +3.8% (3) August 26, 2025
Kim Peter Sung-Jip SVP & GM Industrial Business 0 — — 3 — June 3, 2026
Ruppel David SVP & GM Transportation Bus. 0 — — 3 — October 30, 2026
Ferbert H Dalsen V.P. & G.M. Electrical Div. 0 — — 1 −8.9% (1) February 20, 2014

Moves are the shares’ return including dividends minus the S&P 500’s, from the close on the first trading day after each report; the number of trades with a finished 12-month window is in brackets. Green means the trade went the insider’s way (a purchase ahead of the index, a sale followed by the shares trailing it). A trade reported both by a director or officer and by a fund or company they are linked to counts once here, under the person. Purchases count only where the share price actually traded was at least $5. These figures describe what the shares did, not why anyone traded. Insiders across all companies.

When several insiders traded Littelfuse Inc

Months when 2 or more insiders became net buyers, or 3 or more net sellers, of Littelfuse Inc in reports dated in the 91 days before the month end, and how the stock did against the S&P 500 from that month end. After the 1 buying crowd with six months of prices, it averaged −12.1% against the index. After 17 selling crowds, +4.5%. One company's history is too short to judge by; the test across every company is the better guide.

MonthCrowd3 months on, vs S&P 5006 months12 months
December 31, 20253 selling+40.9%+56.7%not yet
August 29, 20254 selling−7.4%+27.4%+39.4%
February 29, 20243 selling+4.4%+3.2%−23.5%
June 30, 20233 selling−11.7%−15.7%−38.4%
November 30, 20223 selling+11.4%+1.8%−16.6%
June 30, 20223 selling−16.1%−14.4%−5.4%
June 30, 20203 selling−3.8%+25.4%+9.7%
November 29, 20196 selling−6.7%−6.5%+16.6%
September 30, 20192 buying−0.1%−12.1%−12.8%
February 28, 20194 selling−13.6%−25.0%−24.7%
February 28, 20187 selling+6.2%+1.5%−11.7%
June 30, 20174 selling+14.5%+8.9%+23.4%

Colours show whether the crowd was right: green when buyers were followed by a rise above the index, or sellers by a fall below it. Latest 12 of 18. Total returns from the month end; past patterns are not a forecast.

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