Littelfuse executive sells 2,162 shares at $268.31 average

Littelfuse Inc. reported an insider stock transaction by its Executive Vice President, Chief Legal Officer and Corporate Secretary.

Rhea-AI Filing Summary

Littelfuse Inc. reported an insider stock transaction by its Executive Vice President, Chief Legal Officer and Corporate Secretary. On 12/11/2025, the officer sold 2,162 shares of Littelfuse common stock.

The shares were sold in multiple transactions at a weighted average price of $268.31 per share, with individual trade prices ranging from $267.92 to $268.65. Following these sales, the officer beneficially owns 28,591 shares of Littelfuse common stock directly.

Insider Trade Summary

Net Seller: 2,162 shares

Net Sell 1 txn

Insider Stafford Ryan K

Role Executive VP, CLO & Corp Sec

Sold 2,162 shs ($580K)

Type	Security	Shares	Price	Value
Sale	Common Stock	2,162	$268.31	$580K

Holdings After Transaction: Common Stock — 28,591 shares (Direct)

Footnotes (1)

1. F1. The shares were sold in multiple transactions at prices ranging from $267.92 to $268.65, 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.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What insider transaction did Littelfuse (LFUS) report?

Littelfuse reported that a senior officer executed a sale of 2,162 shares of the company’s common stock in an open-market transaction.

How many Littelfuse (LFUS) shares did the executive sell?

The reporting officer sold 2,162 shares of Littelfuse common stock in the disclosed transaction.

At what prices were the Littelfuse (LFUS) shares sold?

The shares were sold at prices ranging from $267.92 to $268.65 per share, with a weighted average sale price of $268.31 per share.

What is the executive’s role at Littelfuse (LFUS)?

The reporting person is an officer of Littelfuse, serving as Executive VP, Chief Legal Officer and Corporate Secretary.

How many Littelfuse (LFUS) shares does the executive own after the sale?

After the reported sale, the officer beneficially owns 28,591 shares of Littelfuse common stock directly.

When did the Littelfuse (LFUS) insider transaction occur?

The reported sale of Littelfuse common stock by the officer took place on 12/11/2025.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 12/15/2025 - 04:19 PM Learn about SEC filing dates

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Stafford Ryan K

(Last) (First) (Middle)

6133 NORTH RIVER ROAD, SUITE 500

(Street)

ROSEMONT IL 60018

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
LITTELFUSE INC /DE [ LFUS ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	Executive VP, CLO & Corp Sec

3. Date of Earliest Transaction (Month/Day/Year)
12/11/2025

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	12/11/2025		S		2,162	D	$268.31(1)	28,591	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. The shares were sold in multiple transactions at prices ranging from $267.92 to $268.65, 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.

	Mark J. Reyes, Power of Attorney	12/15/2025
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.