Littelfuse (LFUS) director gains 2 shares from RSU dividend equivalents

Rhea-AI Filing Summary

Littelfuse director Maria C. Green reported an automatic stock-based award rather than an open-market trade. On March 5, 2026, she acquired 2 shares of Littelfuse common stock at $323.58 per share, representing shares accrued as dividend payments on unvested restricted stock units. Following this grant, her directly held position rose to 3,721 shares of common stock.

Insider Trade Summary

1 transaction reported

Mixed 1 txn

Insider GREEN MARIA C

Role Director

Type	Security	Shares	Price	Value
Grant/Award	Common Stock	2	$323.58	$647.16

Holdings After Transaction: Common Stock — 3,721 shares (Direct)

Footnotes (1)

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Form 4 Insider Transactions: What Each Field Means →

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^*

GREEN MARIA C

(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		2(1)	A	$323.58	3,721	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. Represents shares accrued as payment of dividends on unvested restricted stock units.

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.

FAQ

What insider transaction did Littelfuse (LFUS) director Maria C. Green report?

Maria C. Green reported acquiring 2 shares of Littelfuse common stock. The shares were granted as payment of dividends on her unvested restricted stock units, rather than through an open-market purchase, and increased her directly held stake to 3,721 shares after the transaction.

Was Maria C. Green’s Littelfuse (LFUS) Form 4 transaction a market purchase?

No, the Form 4 shows Maria C. Green did not buy shares on the open market. She received 2 shares of common stock as dividend-equivalent payments on unvested restricted stock units, a form of stock-based compensation recorded as an acquisition under code A.

How many Littelfuse (LFUS) shares does Maria C. Green hold after this Form 4?

After the reported transaction, Maria C. Green directly holds 3,721 shares of Littelfuse common stock. This total includes the 2 additional shares granted on March 5, 2026 as dividend-equivalent shares tied to her existing unvested restricted stock unit awards.

What does transaction code A mean in the Littelfuse (LFUS) Form 4 filing?

Transaction code A in Maria C. Green’s Form 4 indicates a grant, award, or other acquisition of shares. In this case, it reflects 2 Littelfuse common shares received as dividend-equivalent payments on unvested restricted stock units, not a discretionary stock purchase.

At what price were Maria C. Green’s new Littelfuse (LFUS) shares recorded?

The 2 newly acquired Littelfuse common shares were recorded at a price of $323.58 per share. This value is used for reporting purposes in the Form 4 and relates to shares granted as dividend-equivalent payments on unvested restricted stock units.