Littelfuse (LFUS) director Chung adds dividend-related share awards in Form 4

Rhea-AI Filing Summary

Littelfuse director T J Chung reported small share acquisitions through dividend-related awards. On June 4, 2026, he acquired 3 shares of Littelfuse common stock at $480.24 per share through dividend reinvestment in a deferred compensation plan and 10 shares at the same price as dividends on unvested restricted stock units. After these awards, his reported direct holdings in the respective accounts were 19,304 and 19,301 shares of common stock.

Insider Trade Summary

2 transactions reported

Mixed 2 txns

Insider CHUNG T J

Role null

Type	Security	Shares	Price	Value
Grant/Award	Common Stock	10	$480.24	$5K
Grant/Award	Common Stock	3	$480.24	$1K

Holdings After Transaction: Common Stock — 19,301 shares (Direct, null)

Footnotes (1)

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

Key Figures

Shares acquired via deferred comp dividend reinvestment: 3 shares at $480.24 Shares acquired via RSU dividend equivalents: 10 shares at $480.24 Holdings after first transaction: 19,304 shares +2 more

5 metrics

Shares acquired via deferred comp dividend reinvestment 3 shares at $480.24 Common stock, transaction dated June 4, 2026

Shares acquired via RSU dividend equivalents 10 shares at $480.24 Common stock, transaction dated June 4, 2026

Holdings after first transaction 19,304 shares Total shares following one June 4, 2026 acquisition

Holdings after second transaction 19,301 shares Total shares following other June 4, 2026 acquisition

Insider transaction direction 2 acquisition entries, 0 sales Form 4 transactionSummary for June 4, 2026

Key Terms

deferred compensation plan, restricted stock units, Grant, award, or other acquisition, Common Stock

4 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.

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.

Grant, award, or other acquisition financial

"Transaction code A is described as Grant, award, or other acquisition."

Common Stock financial

"Each transaction involves Littelfuse Common Stock as the security title."

Common stock represents ownership shares in a company, giving investors a stake in its success and a say in important decisions through voting rights. It is the most common type of stock traded on markets and can provide income through dividends, as well as potential for value growth. For investors, holding common stock means sharing in the company’s profits and risks.

See more from StockTitan in Google Search and AI answers. Adds StockTitan as a preferred source · opens Google

Add on Google Not now

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^*

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)
06/04/2026

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	06/04/2026		A		10(1)	A	$480.24	19,301	D
Common Stock	06/04/2026		A		3(2)	A	$480.24	19,304	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. Represents shares accrued as payment of dividends on unvested restricted stock units.

Remarks:

Exhibit 24 - Power of Attorney

	/s/Anne-Marie D'Angelo, Power of Attorney	06/08/2026
	** 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)