[Form 4] Littelfuse Inc Insider Trading Activity

Rhea-AI Filing Summary

Jeffrey G. Gorski, SVP & Chief Accounting Officer of Littelfuse Inc. (LFUS), reported a sale of 350 shares of company common stock on 08/13/2025 at a price of $262.42 per share. After the transaction he beneficially owns 6,433 shares in a direct ownership form. The Form 4 was filed for one reporting person and executed by power of attorney on 08/15/2025.

Positive

• Timely disclosure of the insider sale with transaction date, price, and post-transaction holdings provided
• Clear identification of reporting person and role (SVP & Chief Accounting Officer) enabling transparency

Negative

• Insider sale of 350 shares may be interpreted negatively by some investors despite being a limited amount
• No explanation in the filing for the purpose of the sale (e.g., liquidity needs, diversification, or 10b5-1 plan)

Insights

Securities Analyst

TL;DR: Officer sold a small block of shares; filing provides clear, timely disclosure of the transaction.

The reported sale of 350 shares at $262.42 is a routine insider transaction disclosed under Section 16. The filing shows direct beneficial ownership of 6,433 shares post-sale, allowing investors to track insider activity. There are no derivative transactions or amendments noted. The disclosure was executed under power of attorney and appears complete for this transaction.

Corporate Governance Expert

TL;DR: Transparent Section 16 disclosure by a senior officer; transaction size appears limited relative to ongoing ownership.

The Form 4 properly identifies the reporting person, relationship to the issuer, transaction date, transaction code for a sale, number of shares sold, price, and resulting direct ownership. The use of a power of attorney to sign is documented. No indications of related-party issues, derivative exercises, or plan-based trades are present in the filing.

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^*

Gorski Jeffrey G

(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)
	SVP & Chief Accounting Officer

3. Date of Earliest Transaction (Month/Day/Year)
08/13/2025

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	08/13/2025		S		350	D	$262.42	6,433	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:

	Ryan K. Stafford, Power of Attorney	08/15/2025
	** 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.

FAQ

What transaction did Jeffrey G. Gorski report for LFUS?

He reported a sale of 350 shares of Littelfuse common stock on 08/13/2025 at $262.42 per share.

How many Littelfuse (LFUS) shares does Jeffrey G. Gorski own after the sale?

Following the reported transaction he beneficially owns 6,433 shares in a direct ownership form.

When was the Form 4 for this LFUS transaction executed?

The transaction date is 08/13/2025 and the Form 4 was signed under power of attorney on 08/15/2025.

Does the filing show any derivative transactions or 10b5-1 plan?

No derivative securities or 10b5-1 plan reference is present in the reported Form 4 content.

Who signed the Form 4 for the LFUS filing?

The filing shows Ryan K. Stafford as signing under power of attorney on 08/15/2025.