Littelfuse director awarded 9 shares via dividends

Littelfuse director William P. Noglows reported small share awards tied to dividends rather than open-market trades.

Rhea-AI Filing Summary

Littelfuse director William P. Noglows reported small share awards tied to dividends rather than open-market trades. He acquired 7 shares of common stock at $323.58 per share through dividend reinvestment in a deferred compensation plan and 2 shares at the same price as dividend payments on unvested restricted stock units, bringing his directly held shares to 21,694. Separately, 2,500 shares are reported as indirectly owned in a trust for his son and 2,500 shares in a trust for his daughter.

Insider Trade Summary

Grant/Award: 9 shares

Grant/Award 4 txns

Insider NOGLOWS WILLIAM P

Role Director

Type	Security	Shares	Price	Value
Grant/Award	Common Stock	7	$323.58	$2K
Grant/Award	Common Stock	2	$323.58	$647.16
holding	Common Stock	--	--	--
holding	Common Stock	--	--	--

Holdings After Transaction: Common Stock — 21,694 shares (Direct); Common Stock — 5,000 shares (Indirect, By Trust)

Footnotes (4)

1. F1. Represents shares acquired pursuant to reinvestment of dividends on shares held pursuant to a deferred compensation plan.
2. F2. Represents shares accrued as payment of dividends on unvested restricted stock units.
3. F3. Shares held in trust for the benefit of the reporting person's son.
4. F4. Shares held in trust for the benefit of the reporting person's daughter.

FAQ

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

What insider transactions did William P. Noglows report at Littelfuse (LFUS)?

William P. Noglows reported acquiring 9 Littelfuse common shares. He received 7 shares via dividend reinvestment in a deferred compensation plan and 2 shares as dividend payments on unvested restricted stock units, rather than buying shares on the open market.

At what price were the new Littelfuse (LFUS) shares attributed to William P. Noglows recorded?

The newly acquired Littelfuse shares were recorded at a price of $323.58 per share. This price applies both to the 7 shares from dividend reinvestment in a deferred compensation plan and the 2 shares from dividends on unvested restricted stock units.

How many Littelfuse (LFUS) shares does William P. Noglows hold directly after these transactions?

After these transactions, William P. Noglows directly holds 21,694 Littelfuse common shares. This total reflects the 9 additional shares received through dividend-related mechanisms, added to his previously reported directly owned share balance.

What indirect Littelfuse (LFUS) share holdings related to William P. Noglows are reported?

The filing reports 2,500 Littelfuse shares held in trust for the benefit of his son and 2,500 shares held in trust for the benefit of his daughter. These positions are listed as indirectly owned common stock holdings associated with the reporting person.

Were William P. Noglows’ Littelfuse (LFUS) transactions open-market buys or sales?

The reported changes were not open-market buys or sales. They reflect 7 shares acquired through dividend reinvestment in a deferred compensation plan and 2 shares accrued as dividend payments on unvested restricted stock units, categorized as awards or other acquisitions.

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

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Accepted by SEC EDGAR 03/09/2026 - 04:40 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^*

NOGLOWS WILLIAM P

(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)

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

3. Date of Earliest Transaction (Month/Day/Year)
03/05/2026

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	03/05/2026		A		7(1)	A	$323.58	21,692	D
Common Stock	03/05/2026		A		2(2)	A	$323.58	21,694	D
Common Stock								2,500	I	By Trust(3)
Common Stock								2,500	I	By Trust(4)

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. Represents shares acquired pursuant to reinvestment of dividends on shares held pursuant to a deferred compensation plan.

2. Represents shares accrued as payment of dividends on unvested restricted stock units.

3. Shares held in trust for the benefit of the reporting person's son.

4. Shares held in trust for the benefit of the reporting person's daughter.

Remarks:

	/s/Ryan K. Stafford, Power of Attorney	03/09/2026
	** 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.