Littelfuse insider sale notice: 39,084 shares

Littelfuse, Inc. submitted a Form 144 notice for the proposed sale of common stock tied to stock option exercises scheduled for 05/13/2026.

Rhea-AI Filing Summary

Littelfuse, Inc. submitted a Form 144 notice for the proposed sale of common stock tied to stock option exercises scheduled for 05/13/2026. The notice lists 39,084 shares in aggregate and identifies option exercise dates of 04/22/2021, 04/28/2022, 04/27/2023 and 04/25/2024 the sales are described as cash transactions.

Insights

Securities Counsel

Form 144: notice of proposed Rule 144 sales by an insider.

The filing lists common stock tied to prior stock option exercises with an aggregate figure of 39,084 shares and a planned sale date of 05/13/2026. The filing format and entries align with a routine Rule 144 notice for restricted or control securities.

Timing, purchaser identity, and cash proceeds are not detailed in the excerpt; subsequent filing or broker disclosures would record completion or settlement. Tax, volume‑limit and holding‑period requirements under Rule 144 may apply based on the securities' status.

Key Figures

Aggregate shares listed: 39,084 shares Shares from 04/22/2021 exercise: 10,023 shares Shares from 04/28/2022 exercise: 9,506 shares +3 more

6 metrics

Aggregate shares listed 39,084 shares listed in the Securities Information section

Shares from 04/22/2021 exercise 10,023 shares stock option exercise dated <date>04/22/2021</date>

Shares from 04/28/2022 exercise 9,506 shares stock option exercise dated <date>04/28/2022</date>

Shares from 04/27/2023 exercise 9,329 shares stock option exercise dated <date>04/27/2023</date>

Shares from 04/25/2024 exercise 10,226 shares stock option exercise dated <date>04/25/2024</date>

Planned sale date 05/13/2026 date shown alongside each securities entry

Key Terms

Form 144, stock option exercise, Rule 144

3 terms

Form 144 regulatory

"Filer Information | 144: Filer Information"

Form 144 is a document that investors must file with the government when they plan to sell a large number of shares of a company's stock. It helps ensure transparency so everyone knows how many shares are being sold and when, which can impact the stock's price.

stock option exercise financial

"Common | 04/22/2021 | Stock option exercise"

A stock option exercise is the act of using a previously granted right to buy shares of a company's stock at a specific, predetermined price by paying that price and receiving the shares. It matters to investors because exercising changes who owns the shares (which can dilute existing ownership), can trigger taxable events and shift potential gains or losses, and affects voting power and the company’s outstanding share count—like turning a voucher into an actual product that becomes part of circulating supply.

Rule 144 regulatory

"144: Securities To Be Sold"

Rule 144 is a U.S. securities regulation that sets conditions under which restricted or insider-held shares can be legally resold to the public, such as required holding periods, availability of public information, limits on how much can be sold at once, and certain filing requirements. For investors it matters because it determines when previously locked-up shares can enter the market — like a release valve that can increase supply, affect share price, and signal insider intent.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What does Littelfuse (LFUS) Form 144 show?

The filing notifies a proposed sale of 39,084 shares of common stock tied to option exercises, with a planned sale date of 05/13/2026. It lists four option exercise dates and describes the sales as cash transactions.

How many shares are detailed by Littelfuse (LFUS) for sale?

The notice lists an aggregate of 39,084 shares. It also breaks the amount into four entries: 10,023, 9,506, 9,329, and 10,226 associated with specific option exercise dates.

Who is the issuer and what security is involved in the LFUS filing?

The issuer is Littelfuse, Inc. and the security class is Common stock. The entries reference shares issued upon prior stock option exercises and identify the planned sale as cash transactions.

Does the Form 144 state proceeds or buyer identity for the LFUS sale?

The excerpt describes the transactions as cash but does not disclose sale proceeds or purchaser identities. Completion, price and buyer details are not included in the provided excerpt.

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

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Accepted by SEC EDGAR 05/13/2026 - 04:20 PM Learn about SEC filing dates

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK	0001384707
Filer CCC	XXXXXXXX
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer	LITTLEFUSE, INC
SEC File Number	000-20388
Address of Issuer	6133 North River Road Ste 500 Rosemont ILLINOIS 60018
Phone	7736281000
Name of Person for Whose Account the Securities are To Be Sold	RYAN STAFFORD
See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.
Relationship to Issuer	FORMER OFFICER

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Common	Merrill 8890 Lyra Dr 5th Flr Columbus OH 43240	39084	18388812	25288904	05/13/2026	NASDAQ

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Common	04/22/2021	Stock option exercise	Littelfuse, Inc			10023	05/13/2026	Cash
Common	04/28/2022	Stock option exercise	Littelfuse, Inc			9506	05/13/2026	Cash
Common	04/27/2023	Stock option exercise	Littelfuse, Inc			9329	05/13/2026	Cash
Common	04/25/2024	Stock option exercise	Littelfuse, Inc			10226	05/13/2026	Cash

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Nothing to Report

144: Remarks and Signature

Remarks
Date of Notice	05/13/2026
ATTENTION:
The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.
Signature	RYAN STAFFORD
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)