Littelfuse director acquires 18 dividend shares at $414

Director T J Chung received dividend-related share credits in Littelfuse stock and corrected a prior 2-share overstatement of beneficial ownership.

Rhea-AI Filing Summary

LITTELFUSE INC /DE (LFUS) reported that director T J Chung acquired small amounts of common stock on September 3, 2026 through dividend-related credits rather than open-market purchases. This included 17 shares from dividend reinvestment in a deferred compensation plan and 1 share from dividends on unvested restricted stock units, along with a correction reducing previously reported beneficial ownership by 2 shares.

Insider Trade Summary

Grant/Award: 18 shares

Grant/Award 2 txns

Insider CHUNG T J

Role Director

Type	Security	Shares	Price	Value
Grant/Award	Common Stock F1, F2	17	$414.24	$7K
Grant/Award	Common Stock F3	1	$414.24	$414.24

Holdings After Transaction: Common Stock — 19,320 shares (Direct)

Footnotes (3)

1. F1. Represents shares acquired pursuant to reinvestment of dividends on shares held pursuant to a deferred compensation plan.
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.
3. F3. Represents shares accrued as payment of dividends on unvested restricted stock units.

Key Figures

Dividend reinvestment shares: 17 shares Dividend on unvested RSUs: 1 share Reference price per share: $414.24 per share +1 more

4 metrics

Dividend reinvestment shares 17 shares Shares acquired September 3, 2026 via dividend reinvestment in a deferred compensation plan

Dividend on unvested RSUs 1 share Share accrued September 3, 2026 as payment of dividends on unvested restricted stock units

Reference price per share $414.24 per share Applied to both September 3, 2026 dividend-related acquisitions

Ownership correction 2 shares Reduction in reported beneficial ownership to correct an overstatement in a June 8, 2026 Form 4

Key Terms

deferred compensation plan, beneficially owned, restricted stock units

3 terms

deferred compensation plan financial

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

A deferred compensation plan is an arrangement where an employer agrees to pay part of an employee’s pay or bonus at a later date instead of immediately, often to reduce current tax bills or to tie rewards to long-term performance. For investors it matters because these promises create future cash obligations and influence executive incentives and retention; they can affect a company’s reported liabilities, cash flow planning and the risk profile if the business faces financial trouble.

beneficially owned financial

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

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.

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.

FAQ

What insider transactions did LFUS director T J Chung report on September 3, 2026?

Chung reported two acquisitions of Littelfuse common stock on September 3, 2026: 17 shares from dividend reinvestment in a deferred compensation plan and 1 share from dividends on unvested restricted stock units.

Were the LFUS transactions open-market purchases or related to dividends?

The reported transactions were dividend-related share credits, not open-market trades. 17 shares were acquired through dividend reinvestment in a deferred compensation plan and 1 share as dividends on unvested restricted stock units.

At what reference price were the Littelfuse (LFUS) dividend-related shares recorded?

Both dividend-related acquisitions were recorded at a reference price of $414.24 per share, covering 17 shares in a deferred compensation plan and 1 share tied to unvested restricted stock units.

Did the LFUS Form 4 include any correction to prior reported ownership?

Yes. The filing states that the number of shares beneficially owned was reduced to correct an overstatement of 2 shares in a Form 4 filed on June 8, 2026.

Was a Rule 10b5-1 trading plan involved in these LFUS insider transactions?

No. The Form 4 indicates that the Rule 10b5-1 checkbox was not marked, and there is no footnote stating that the transactions were made under a Rule 10b5-1 or similar pre-arranged trading plan.

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

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Available on EDGAR 09/08/2026 - 04:03 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^*

CHUNG T J

(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		17(1)	A	$414.24	19,319(2)	D
Common Stock	09/03/2026		A		1(3)	A	$414.24	19,320	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 acquired pursuant to reinvestment of dividends on shares held pursuant to a deferred compensation plan.

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.

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

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)