RELL insider files Form 144 to sell 10,000 shares

Richardson Electronics (RELL) notice reports a proposed Rule 144 sale of 10,000 shares of Common Stock through Fidelity Brokerage Services LLC.

Rhea-AI Filing Summary

Richardson Electronics (RELL) notice reports a proposed Rule 144 sale of 10,000 shares of Common Stock through Fidelity Brokerage Services LLC.

The filing lists two stock option exercises of 5,000 shares each (dated 08/20/2018 and 07/19/2021) with an effective date of 05/05/2026. It also discloses a prior sale of 10,000 shares by Kenneth A. Halverson on 02/12/2026 for $130,817.19.

Key Figures

Proposed shares to be sold: 10,000 shares Stock option exercises listed: 5,000 shares; 5,000 shares Sale reported in past 3 months: 10,000 shares +1 more

4 metrics

Proposed shares to be sold 10,000 shares Rule 144 notice via Fidelity Brokerage Services LLC

Stock option exercises listed 5,000 shares; 5,000 shares Exercises dated 08/20/2018 and 07/19/2021; effective 05/05/2026

Sale reported in past 3 months 10,000 shares Sold by Kenneth A. Halverson on 02/12/2026

Proceeds from prior sale $130,817.19 Consideration for 10,000 shares sold on 02/12/2026

Key Terms

Rule 144, Stock Option Exercise, Consideration

3 terms

Rule 144 regulatory

"Securities To Be Sold ... Common | Fidelity Brokerage Services LLC ... 10000"

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.

Stock Option Exercise financial

"Common | 08/20/2018 | Stock Option Exercise | Issuer"

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.

Consideration financial

"02/12/2026 | 10000 | 130817.19"

FAQ

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

What does the RELL Form 144 disclose about shares for sale?

The Form 144 discloses a proposed sale of 10,000 shares of Common Stock through Fidelity Brokerage Services LLC. It lists stock option exercises dated 08/20/2018 and 07/19/2021 with an effective date of 05/05/2026.

Who is listed as the reporting person on the RELL filing?

The filing identifies Kenneth A. Halverson with an address in LaFox, IL as a reporting person. It shows a past sale by Halverson on 02/12/2026 of 10,000 shares for $130,817.19.

Does the RELL filing show recent sales in the past three months?

Yes. The document records that 10,000 shares were sold by Kenneth A. Halverson on 02/12/2026 for $130,817.19. The filing treats the proposed transaction under Rule 144 procedures.

Which broker is named for the proposed RELL sale?

The proposed sale is listed through Fidelity Brokerage Services LLC, located at 245 Summer Street, Boston, MA. The filing shows 10,000 shares associated with that brokerage entry.

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

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Accepted by SEC EDGAR 05/05/2026 - 11:44 AM EDT 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	0001588888
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	RICHARDSON ELECTRONICS, LTD.
SEC File Number	000-12906
Address of Issuer	40W267 KESLINGER RD PO BOX 393 LAFOX ILLINOIS 60147
Phone	630 208-2200
Name of Person for Whose Account the Securities are To Be Sold	Halverson Kenneth
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	Director

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	Fidelity Brokerage Services LLC 245 Summer Street Boston MA 02110	10000	144100.00	12520251	05/05/2026	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	08/20/2018	Stock Option Exercise	Issuer			5000	05/05/2026	Compensation
Common	07/19/2021	Stock Option Exercise	Issuer			5000	05/05/2026	Compensation

* 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

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
Kenneth A. Halverson 40W267 Keslinger Rd OP Box 393 LAFOX IL 600147	Richardson Electronics LTD	02/12/2026	10000	130817.19

144: Remarks and Signature

Remarks
Date of Notice	05/05/2026
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	/s/ Daniel Gardea as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Halverson Kenneth.
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)