Littelfuse director acquires 1 dividend share

LITTELFUSE director Kristina A. Cerniglia reported a small dividend-related share accrual and corrected her reported holdings by two shares.

Rhea-AI Filing Summary

LITTELFUSE INC /DE (LFUS) director Kristina A. Cerniglia reported acquiring 1 share of common stock on September 3, 2026 as shares accrued as payment of dividends on unvested restricted stock units, at a reported value of $414.24 per share. Following this transaction and a correction for a prior overstatement of 2 shares, she is shown as beneficially owning 4,741 shares of common stock directly, and no Rule 10b5-1 trading plan is reported.

Insider Trade Summary

Grant/Award: 1 shares

Grant/Award 1 txn

Insider Cerniglia Kristina A.

Role Director

Type	Security	Shares	Price	Value
Grant/Award	Common Stock F1, F2	1	$414.24	$414.24

Holdings After Transaction: Common Stock — 4,741 shares (Direct)

Footnotes (2)

1. F1. Represents shares accrued as payment of dividends on unvested restricted stock units.
2. F2. The number of shares beneficially owned has been reduced to adjust for an overstatement of 2 shares in a Form 4 filed on 6/8/2026.

Key Figures

Shares acquired: 1 share Reported value per share: $414.24 per share Shares beneficially owned after transaction: 4,741 shares +1 more

4 metrics

Shares acquired 1 share Common stock accrued as payment of dividends on unvested restricted stock units on September 3, 2026

Reported value per share $414.24 per share Value assigned to the 1 share of common stock acquired on September 3, 2026

Shares beneficially owned after transaction 4,741 shares Common stock beneficially owned directly by Kristina A. Cerniglia after the reported transaction and correction

Prior overstatement correction 2 shares Reduction in previously reported beneficial ownership from an overstatement in a Form 4 filed on June 8, 2026

Key Terms

restricted stock units, beneficially owned, dividends

3 terms

restricted stock units financial

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

Restricted stock units are a type of company reward where employees are promised shares of stock, but they only fully own these shares after meeting certain conditions, like staying with the company for a set time. They matter because they can become valuable assets and are often used to motivate employees to help the company succeed.

beneficially owned financial

"The number of shares beneficially owned has been reduced to adjust for an overstatement of 2 shares"

Beneficially owned describes securities or assets where a person has the economic rights and control—such as the right to receive dividends and to direct voting—even if legal title is held in another name. Think of it like having the keys and using a car that’s registered to someone else: you get the benefits and make decisions. Investors care because beneficial ownership reveals who truly controls value and voting power, affecting corporate decisions and takeover dynamics.

dividends financial

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

Dividends are cash payments a company gives to its shareholders from profits or cash reserves, effectively sharing part of its earnings with owners. They matter to investors because they provide a steady income stream, act like an interest or rent payment on owning the stock, and signal management’s confidence in the business—factors that influence total return and share price. Regular or special dividends can change an investor’s income and reinvestment strategy.

FAQ

What transaction did LFUS director Kristina A. Cerniglia report on this Form 4?

She reported acquiring 1 share of Littelfuse common stock on September 3, 2026, representing shares accrued as payment of dividends on unvested restricted stock units.

At what value was the share reported in the LFUS Form 4 transaction?

The acquired share was reported at a value of $414.24 per share in Littelfuse common stock.

How many LFUS shares does Kristina A. Cerniglia beneficially own after this transaction?

After the reported acquisition and adjustment, she is shown as beneficially owning 4,741 shares of Littelfuse common stock directly.

What correction to prior LFUS reported holdings was disclosed?

The filing states that the number of shares beneficially owned has been reduced to adjust for an overstatement of 2 shares in a Form 4 filed on June 8, 2026.

Was the LFUS Form 4 transaction made under a Rule 10b5-1 trading plan?

No. The filing indicates that this transaction was not made pursuant to a Rule 10b5-1 trading plan.

What is the nature of the share acquired in the LFUS Form 4?

The filing explains that the 1 share acquired represents shares accrued as payment of dividends on unvested restricted stock units, rather than a market purchase.

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

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Available on EDGAR 09/08/2026 - 04:04 PM Accepted by SEC EDGAR 09/08/2026 - 04:03 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^*

Cerniglia Kristina A.

(Last) (First) (Middle)

6133 NORTH RIVER ROAD, SUITE 500

(Street)

ROSEMONT ILLINOIS 60018

(City) (State) (Zip)

UNITED STATES

(Country)

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)

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
09/03/2026

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

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

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

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	09/03/2026		A		1(1)	A	$414.24	4,741(2)	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.

2. The number of shares beneficially owned has been reduced to adjust for an overstatement of 2 shares in a Form 4 filed on 6/8/2026.

Remarks:

	/s/Anne-Marie D'Angelo, Power of Attorney	09/08/2026
	** 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.
* Form 4: SEC 1474 (03-26)