Form 4 Tracker
LITTELFUSE INC /DE
LFUS

78 insider filings · Latest: Jun 18, 2026

Common Stock Transactions
Txn DateAcceptedInsiderTypeSharesAvg PriceValueShares OwnedFiling
Jun 18, 2026Jun 18 8:04 PMJeffrey Gorski
Proposed Sale
1,389$482.48$670.2K

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Jun 18, 2026Jun 18 8:02 PMJeffrey G GorskiSVP & Chief Accounting Officer
Sale
1,389$482.48$670.2K5,624(D)

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Jun 15, 2026Jun 16 8:02 PMGordon HunterDirector
Sale
1,432$480.00$687.4K26,683(D)

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Jun 15, 2026Jun 15 8:36 PMGordon Hunter
Proposed Sale
1,432$480.00$687.4K

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Jun 11, 2026Jun 11 9:31 PMAnthony GrilloDirector
Sale
3,000$451.96$1.4M64,928(D)

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Jun 11, 2026Jun 11 9:19 PMAnthony Grillo
Proposed Sale
3,000$439.44$1.3M

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Jun 3, 2026Jun 4 8:01 PMGordon HunterDirector
Sale
603$488.31$294.5K26,678(D)

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Jun 3, 2026Jun 3 8:36 PMGordon Hunter
Proposed Sale
603$488.31$294.5K

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Jun 2, 2026Jun 3 8:06 PMPeter Sung-Jip KimSVP & GM Industrial Business
Sale
10,171$486.17$4.9M10,517(D)

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Jun 2, 2026Jun 2 8:21 PMPeter Kim
Proposed Sale
10,171$491.09$5.0M

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May 20, 2026May 21 9:07 PMMaggie ChuSVP, CHRO
Sale
11,397$435.48$5.0M6,001(D)

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May 20, 2026May 20 9:03 PMMaggie Chu
Proposed Sale
11,397$435.48$5.0M

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May 18, 2026May 20 8:23 PMDeepak NayarSVP & GM Electronics Business
Sale
5,911$446.78$2.6M4,882(D)

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May 18, 2026May 20 8:23 PMDavid RuppelSVP & GM Transportation Bus.
Sale
506$445.16$225.3K5,260(D)

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May 18, 2026May 18 9:12 PMDeepak Nayar
Proposed Sale
5,911$446.78$2.6M

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May 18, 2026May 18 9:11 PMDavid Ruppel
Proposed Sale
506$445.16$225.3K

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May 13, 2026May 13 8:20 PMRYAN STAFFORD
Proposed Sale
39,084$470.49$18.4M

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Apr 30, 2026Apr 30 10:43 PMMaggie ChuSVP, CHRO
Sale
282$396.90$111.9K6,001(D)

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Apr 28, 2026Apr 30 10:43 PMMaggie ChuSVP, CHRO
Sale
815$392.47$319.9K6,283(D)

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Apr 28, 2026Apr 28 8:07 PMMaggie Chu
Proposed Sale
1,280$392.47$502.4K

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Page 1 of 4

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Stock Options & Derivatives
Txn DateAcceptedInsiderTypeSharesExercise PriceShares OwnedFiling
Jun 18, 2026Jun 18 8:02 PMJeffrey G GorskiSVP & Chief Accounting Officer
Option Exercise
689$166.630(D)

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Jun 15, 2026Jun 16 8:02 PMGordon HunterDirector
Option Exercise
1,432$132.080(D)

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Jun 2, 2026Jun 3 8:06 PMPeter Sung-Jip KimSVP & GM Industrial Business
Option Exercise
10,171$267.841,523(D)

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Apr 25, 2024May 21 9:07 PMMaggie ChuSVP, CHRO
Option Exercise
3,084$230.391,542(D)

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Apr 27, 2023May 21 9:07 PMMaggie ChuSVP, CHRO
Option Exercise
4,283$240.760(D)

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Apr 28, 2022May 21 9:07 PMMaggie ChuSVP, CHRO
Option Exercise
4,030$231.640(D)

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Apr 25, 2024May 20 8:23 PMDeepak NayarSVP & GM Electronics Business
Option Exercise
2,333$230.392,333(D)

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Apr 27, 2023May 20 8:23 PMDeepak NayarSVP & GM Electronics Business
Option Exercise
2,287$240.760(D)

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Feb 24, 2026Feb 25 9:47 PMKristina A. CernigliaDirector
Option Exercise
2,343$199.240(D)

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Feb 20, 2026Feb 20 11:12 PMGordon HunterDirector
Option Exercise
911$199.240(D)

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Feb 10, 2026Feb 11 9:52 PMAnthony GrilloDirector
Option Exercise
911$199.240(D)

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Feb 6, 2026Feb 6 9:56 PMJeffrey G GorskiSVP & Chief Accounting Officer
Option Exercise
2,500$166.63689(D)

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Feb 5, 2026Feb 6 9:56 PMJeffrey G GorskiSVP & Chief Accounting Officer
Option Exercise
3,500$166.633,189(D)

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Feb 4, 2026Feb 6 9:14 PMWilliam P NoglowsDirector
Option Exercise
911$199.240(D)

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Feb 4, 2026Feb 5 9:07 PMMaggie ChuSVP, CHRO
Option Exercise
2,061$262.750(D)

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Feb 2, 2026Feb 4 9:44 PMPeter Sung-Jip KimSVP & GM Industrial Business
Option Exercise
5,488$166.630(D)

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Feb 2, 2026Feb 4 9:44 PMRyan K StaffordExecutive VP, CLO & Corp Sec
Option Exercise
16,839$132.080(D)

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Feb 2, 2026Feb 4 9:44 PMDeepak NayarSVP & GM Electronics Business
Option Exercise
8,875$267.842,287(D)

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Feb 2, 2026Feb 4 9:44 PMDavid RuppelSVP & GM Transportation Bus.
Option Exercise
1,113$251.822,224(D)

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