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Littelfuse (LFUS) director Maria C. Green receives 482-share restricted stock unit grant

Filing Impact
(Neutral)
Filing Sentiment
(Neutral)
Form Type
4

Rhea-AI Filing Summary

GREEN MARIA C reported acquisition or exercise transactions in this Form 4 filing.

LITTELFUSE INC /DE director Maria C. Green received an equity grant of 482 shares of Common Stock in the form of restricted stock units. The award was granted at no cash cost to her under the Amended and Restated Littelfuse, Inc. Long-Term Incentive Plan.

The restricted stock units vest in full on the earlier of the first anniversary of the grant date or the date of the company’s 2027 Annual Meeting of Stockholders. After this grant, Green directly holds 4,203 shares of Littelfuse common stock.

Positive

  • None.

Negative

  • None.
Insider GREEN MARIA C
Role null
Type Security Shares Price Value
Grant/Award Common Stock 482 $0.00 --
Holdings After Transaction: Common Stock — 4,203 shares (Direct, null)
Footnotes (1)
  1. [object Object]
RSU grant size 482 shares Restricted stock units granted on April 22, 2026
Post-grant holdings 4,203 shares Total common stock directly held after the transaction
Grant price per share $0.00 per share Equity award granted at no cash cost to the director
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 Amended and Restated Littelfuse, Inc. 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.
Annual Meeting of Stockholders regulatory
"or (2) the date of the Company's 2027 Annual Meeting of Stockholders"
Form 4 Insider Transactions: What Each Field Means →
SEC Form 4
FORM 4UNITED 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 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)
XDirector10% Owner
Officer (give title below)Other (specify below)
2a. Foreign Trading Symbol
3. Date of Earliest Transaction (Month/Day/Year)
04/22/2026		6. Individual or Joint/Group Filing (Check Applicable Line)
XForm 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)
CodeVAmount(A) or (D)Price
Common Stock04/22/2026A482(1)A$04,203D
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)
CodeV(A)(D)Date ExercisableExpiration DateTitleAmount or Number of Shares
Explanation of Responses:
1. Represents the grant of restricted stock units to the reporting person pursuant to the Amended and Restated Littelfuse, Inc. Long-Term Incentive Plan, as amended. The grant vests in full on the earlier of (1) the first anniversary of the date of grant or (2) the date of the Company's 2027 Annual Meeting of Stockholders.
Remarks:
/s/Ryan K. Stafford, Power of Attorney04/24/2026
** Signature of Reporting PersonDate
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)

Source: View Original Filing on SEC EDGAR

FAQ

What insider transaction did Maria C. Green report for LITTELFUSE (LFUS)?

Maria C. Green reported receiving a grant of 482 restricted stock units of LITTELFUSE common stock. The grant is compensation, not an open-market purchase, and was awarded under the company’s Amended and Restated Long-Term Incentive Plan.

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

After the reported grant, Maria C. Green directly holds 4,203 shares of LITTELFUSE common stock. This total includes the 482 restricted stock units awarded as part of the company’s long-term incentive compensation program for directors.

What type of award did Maria C. Green receive from LITTELFUSE (LFUS)?

She received restricted stock units representing 482 shares of LITTELFUSE common stock. These units are a form of equity compensation granted under the Amended and Restated Littelfuse, Inc. Long-Term Incentive Plan, rather than a cash bonus or option grant.

When do Maria C. Green’s restricted stock units in LITTELFUSE (LFUS) vest?

The restricted stock units vest in full on the earlier of two dates: the first anniversary of the grant date, or the date of LITTELFUSE’s 2027 Annual Meeting of Stockholders. Vesting must occur before shares are fully owned without restrictions.

Did Maria C. Green buy or sell LITTELFUSE (LFUS) shares on the market?

No market purchase or sale occurred. The Form 4 shows a grant of 482 restricted stock units at a price of $0.00 per share, reflecting an equity award as compensation rather than a discretionary trade in LITTELFUSE shares.