Deepak Nayar - 04 Dec 2025 Form 4 Insider Report for LITTELFUSE INC /DE (LFUS)

Signature
Ryan K. Stafford, Power of Attorney
Issuer symbol
LFUS
Transactions as of
04 Dec 2025
Net transactions value
-$202,743
Form type
4
Filing time
08 Dec 2025, 16:58:16 UTC
Previous filing
28 Nov 2025
Next filing
04 Feb 2026

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Nayar Deepak SVP & GM Electronics Business 6133 NORTH RIVER ROAD, SUITE 500, ROSEMONT Ryan K. Stafford, Power of Attorney 08 Dec 2025 0001526287

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction LFUS Common Stock Options Exercise $703,259 +3,036 +51% $231.64 9,034 04 Dec 2025 Direct
transaction LFUS Common Stock Sale $786,688 -3,036 -34% $259.12 5,998 04 Dec 2025 Direct F2
transaction LFUS Common Stock Award $2,860 +11 +0.18% $259.99 6,009 05 Dec 2025 Direct F3
transaction LFUS Common Stock Options Exercise $1,031,725 +4,454 +74% $231.64 10,463 05 Dec 2025 Direct
transaction LFUS Common Stock Sale $1,153,898 -4,454 -43% $259.07 6,009 05 Dec 2025 Direct F4

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 -3,036 -41% $0.000000 4,454 04 Dec 2025 Common Stock 3,036 $231.64 Direct F1
transaction LFUS Stock Option (right to buy) Options Exercise $0 -4,454 -100% $0.000000 0 05 Dec 2025 Common Stock 4,454 $231.64 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 7,490 shares vested in increments of one third annually beginning on the first anniversary of the April 28, 2022 date of grant.
F2 The shares were sold in multiple transactions at prices ranging from $259.00 to $259.57, inclusive. This amount represents the weighted average sale price of such transactions. The reporting person undertakes to provide full information regarding the number of shares sold at each separate price upon request of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer.
F3 Represents shares accrued as payment of dividends on unvested restricted stock units.
F4 The shares were sold in multiple transactions at prices ranging from $259.00 to $259.56, inclusive. This amount represents the weighted average sale price of such transactions. The reporting person undertakes to provide full information regarding the number of shares sold at each separate price upon request of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer.