[Form 4] Littelfuse Inc Insider Trading Activity

Rhea-AI Filing Summary

David Ruppel, SVP & GM Commercial Vehicle at Littelfuse (LFUS), reported two dispositions of Littelfuse common stock on 08/14/2025. The filing shows a disposition of 65 shares at a reported price of $256.33 and a separate disposition of 104 shares at the same price. The form lists resulting amounts of beneficial ownership following the reported transactions as 5,439 shares on the first line and 5,335 shares on the second line. The form includes an explanatory note that the price reflects the closing price on the trading date of vesting of restricted stock units or the preceding trading date if vesting fell on a non-trading day. The Form 4 was signed via power of attorney on 08/15/2025.

Positive

• None.

Negative

• Insider disposed of shares: The reporting person sold a total of 169 shares across two dispositions on 08/14/2025, which may be perceived as insider selling.

Insights

Securities Analyst

TL;DR: Insider reported routine dispositions totaling 169 shares on 08/14/2025, recorded at $256.33 per share.

These transactions are disclosed on Form 4 by David Ruppel, an officer at Littelfuse. The filing shows two separate dispositions (65 and 104 shares) executed the same day at the identical reported price and lists post-transaction beneficial ownership figures. The explanatory note indicates the price reflects the closing price tied to RSU vesting conventions. Based solely on the information in the form, this appears to be a standard officer stock disposition and not accompanied by additional context such as a trading plan amendment, large-block sale, or other corporate event.

Corporate Governance Expert

TL;DR: Form 4 shows officer-level sale activity; disclosure appears complete and properly executed via POA.

The filing identifies the reporting person, relationship to the issuer (SVP & GM Commercial Vehicle), and indicates a power of attorney signature on 08/15/2025. Two dispositions are reported with consistent pricing and an explanatory footnote about closing-price treatment for RSU vesting. From a governance and compliance perspective, the form provides the required line-item details for Section 16 reporting without showing amendments or missing fields in the provided excerpt.

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^*

Ruppel David

(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 & GM Commercial Vehicle

3. Date of Earliest Transaction (Month/Day/Year)
08/14/2025

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	08/14/2025		F		65	D	$256.33(1)	5,439	D
Common Stock	08/14/2025		F		104	D	$256.33(1)	5,335	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. Closing price per share on the trading date of the vesting of restricted stock units or on the next preceding trading date if the vesting occurs on a non-trading date.

	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 transactions did David Ruppel report on the Form 4 for LFUS?

The Form 4 reports two dispositions on 08/14/2025: 65 shares and 104 shares, each at a reported price of $256.33.

What was the reported price per share on the Form 4 for LFUS insider sales?

The filing lists a price of $256.33 per share for both reported dispositions.

How many shares did the reporting person beneficially own after the reported transactions?

The form lists post-transaction beneficial ownership amounts as 5,439 shares on the first line and 5,335 shares on the second line.

What is the relationship of the reporting person to Littelfuse (LFUS)?

The reporting person, David Ruppel, is disclosed as an officer with the title SVP & GM Commercial Vehicle.

When was the Form 4 signed or filed?

The signature via power of attorney is dated 08/15/2025 on the provided form.