Littelfuse (LFUS) SVP receives 1,521 restricted stock unit grant

Rhea-AI Filing Summary

Hamed Karim Wagdy reported acquisition or exercise transactions in this Form 4 filing.

Littelfuse senior vice president and general manager of the Semiconductor Business, Hamed Karim Wagdy, received a grant of 1,521 restricted stock units of Littelfuse common stock as equity compensation under the Littelfuse/IXYS Corporation Long-Term Incentive Plan. The award vests in equal one-third installments annually, beginning on the first anniversary of the grant date, encouraging longer-term retention. Following this grant, Wagdy directly holds 2,958 Littelfuse shares.

Insider Trade Summary

1 transaction reported

Mixed 1 txn

Insider Hamed Karim Wagdy

Role SVP & GM Semiconductor Busines

Type	Security	Shares	Price	Value
Grant/Award	Common Stock	1,521	$0.00	--

Holdings After Transaction: Common Stock — 2,958 shares (Direct, null)

Footnotes (1)

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Key Figures

Restricted stock units granted: 1,521 shares Grant price per share: $0.00 per share Shares owned after grant: 2,958 shares +2 more

5 metrics

Restricted stock units granted 1,521 shares Grant of RSUs to SVP & GM Semiconductor Business

Grant price per share $0.00 per share Equity award, not open-market purchase

Shares owned after grant 2,958 shares Total direct holdings following RSU grant

Vesting schedule One-third annually Begins on first anniversary of grant date

Transaction code A (Grant, award, or other acquisition) Non-derivative common stock transaction

Key Terms

restricted stock units, Long-Term Incentive Plan, vests in increments of one-third annually, Form 4

4 terms

restricted stock units financial

"Represents the grant of restricted stock units to the reporting person"

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.

Long-Term Incentive Plan financial

"pursuant to the Littelfuse/IXYS Corporation Long-Term Incentive Plan"

A long-term incentive plan is a company program that pays executives or employees with stock, options, or cash tied to multi-year performance goals, where the rewards become theirs only after meeting conditions over time. Think of it as a delayed bonus or retirement-style reward that aligns employees’ interests with shareholders by encouraging them to boost long-term value; investors watch these plans because they affect pay costs, share dilution and management incentives.

vests in increments of one-third annually financial

"The grant vests in increments of one-third annually beginning on the first anniversary"

Form 4 regulatory

"INSIDER FILING DATA (Form 4):"

Form 4 is a official document that company insiders, such as executives or major shareholders, file with regulators whenever they buy or sell company shares. It provides transparency about how those with inside knowledge are trading, helping investors see if insiders are confident in the company's prospects or may be selling for personal reasons. This information can influence investor decisions by revealing insiders' perspectives on the company's value.

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^*

Hamed Karim Wagdy

(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)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	SVP & GM Semiconductor Busines

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
04/22/2026

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	04/22/2026		A		1,521(1)	A	$0	2,958	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 the grant of restricted stock units to the reporting person pursuant to the Littelfuse/IXYS Corporation Long-Term Incentive Plan. The grant vests in increments of one-third annually beginning on the first anniversary of the date of grant.

Remarks:

	/s/Ryan K. Stafford, Power of Attorney	04/24/2026
	** 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)

FAQ

What did Littelfuse (LFUS) disclose in this Form 4 filing?

Littelfuse reported that SVP & GM of the Semiconductor Business, Hamed Karim Wagdy, received a grant of 1,521 restricted stock units. These equity awards are part of his compensation and vest over time, aligning his interests with long-term company performance.

How many Littelfuse (LFUS) shares were granted to Hamed Karim Wagdy?

He was granted 1,521 restricted stock units of Littelfuse common stock. These units convert into shares as they vest, rather than being purchased on the open market, and form part of his long-term incentive compensation package.

What is the vesting schedule for the new Littelfuse (LFUS) restricted stock units?

The 1,521 restricted stock units vest in one-third increments annually, starting on the first anniversary of the grant date. This three-year vesting schedule is designed to promote retention and keep the executive focused on sustained company performance.

How many Littelfuse (LFUS) shares does Hamed Karim Wagdy hold after this grant?

After the grant, his direct ownership totals 2,958 Littelfuse common shares. This includes the newly granted restricted stock units, which will become fully available to him only as they vest over the scheduled three-year period.

Was this Littelfuse (LFUS) Form 4 transaction a stock purchase or sale?

The filing shows an acquisition coded as a grant or award, not an open-market trade. The 1,521 shares were granted at a price of $0.00 per share as restricted stock units, reflecting compensation rather than a buy or sell transaction.