David Ruppel - 02 Feb 2026 Form 4 Insider Report for LITTELFUSE INC /DE (LFUS)

Role
SVP & GM Transportation Bus.
Signature
/s/Ryan K. Stafford, Power of Attorney
Issuer symbol
LFUS
Transactions as of
02 Feb 2026
Net transactions value
-$199,875
Form type
4
Filing time
04 Feb 2026, 16:44:00 UTC
Previous filing
08 Dec 2025
Next filing
09 Mar 2026
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Ruppel David SVP & GM Transportation Bus. 6133 NORTH RIVER ROAD, SUITE 500, ROSEMONT /s/Ryan K. Stafford, Power of Attorney 04 Feb 2026 0002055015

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction LFUS Common Stock Options Exercise $280,276 +1,113 +21% $251.82 6,460 02 Feb 2026 Direct
transaction LFUS Common Stock Sale $357,028 -1,113 -17% $320.78 5,347 02 Feb 2026 Direct
transaction LFUS Common Stock Sale $123,122 -382 -7.1% $322.31 4,965 02 Feb 2026 Direct

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction LFUS Stock Option (right to buy) Options Exercise $0 -1,113 -33% $0.000000 2,224 02 Feb 2026 Common Stock 1,113 $251.82 Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 The option for 3,337 shares vests in increments of one third annually beginning on the first anniversary of the August 14, 2024 date of grant.