Morgan Stanley broker files Rule 144 sale of 3,000 shares (DIOD)

Rhea-AI Filing Summary

Morgan Stanley Smith Barney LLC filed a Rule 144 notice regarding 3,000 Performance Shares of Common Stock. The filing lists three recent sales by Emily S. Yang: 05/15/2026 (2,000 shares for $202,930.00), 05/20/2026 (2,000 shares for $193,620.00), and 05/26/2026 (2,000 shares for $215,040.20).

The notice identifies the broker as Morgan Stanley Smith Barney LLC Executive Financial Services and indicates the securities type as Performance Shares originally dated 02/08/2023. This filing is a Rule 144 sale notice and does not state proceeds treatment beyond the per‑sale dollar amounts shown.

Insights

SEC Filings Specialist

Rule 144 notice lists 3,000 performance shares and recent 2,000‑share transactions.

The entry shows 3,000 Performance Shares being reported for resale via a broker and records three separate sales by Emily S. Yang on 05/15/2026, 05/20/2026, and 05/26/2026 with individual proceeds noted. The filing names Morgan Stanley Smith Barney LLC Executive Financial Services as the broker.

Rule 144 notices are administrative disclosures of restricted/controlled stock sales; cash‑flow treatment beyond the listed sale proceeds is not included here. Subsequent filings would be the source for any change in reported holdings or further resale activity.

Key Figures

Registered/offered shares: 3,000 shares Sale on 05/15/2026: 2,000 shares Sale on 05/20/2026: 2,000 shares +1 more

4 metrics

Registered/offered shares 3,000 shares Performance Shares (dated 02/08/2023)

Sale on 05/15/2026 2,000 shares proceeds <money>$202,930.00</money>

Sale on 05/20/2026 2,000 shares proceeds <money>$193,620.00</money>

Sale on 05/26/2026 2,000 shares proceeds <money>$215,040.20</money>

Key Terms

Rule 144, Performance Shares, Broker/Dealer

3 terms

Rule 144 regulatory

"filed a Rule 144 notice regarding 3,000 Performance Shares"

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.

Performance Shares financial

"Securities To Be Sold | Performance Shares | Issuer"

Performance shares are a type of company stock given to executives or employees that only become theirs if the company meets specific goals, like hitting certain profits or growth targets. They motivate leaders to work toward the company’s success, because their additional shares depend on achieving these results.

Broker/Dealer regulatory

"Morgan Stanley Smith Barney LLC Executive Financial Services listed as broker"

A broker/dealer is a firm or person that both carries out trades for clients (broker) and buys or sells securities from its own inventory (dealer). Think of it as a shop that can take customer orders and also sell items off its own shelves. Investors care because broker/dealers connect buyers and sellers, influence the price and speed of trades, hold securities or cash for short periods, and can create conflicts of interest that affect trade cost and reliability.

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

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Available on EDGAR 05/27/2026 - 04:08 PM Accepted by SEC EDGAR 05/27/2026 - 04:08 PM Learn about SEC filing dates

FAQ

What does this Rule 144 notice for DIOD mean?

It reports the resale of 3,000 Performance Shares through a broker. The filing documents recent sales and identifies the broker handling the transactions for compliance with Rule 144.

How many shares did Emily S. Yang sell in May 2026 for DIOD?

The filing lists three sales of 2,000 shares each on 05/15/2026, 05/20/2026, and 05/26/2026, with proceeds of $202,930.00, $193,620.00, and $215,040.20, respectively.

Who is the broker listed on the DIOD Rule 144 filing?

The broker is listed as Morgan Stanley Smith Barney LLC Executive Financial Services at 1 New York Plaza, 8th Floor, New York. The filing ties the resale notice to that broker entity.

Are the proceeds from the sales detailed in the filing?

Yes. Each sale record includes a dollar amount: $202,930.00, $193,620.00, and $215,040.20. The filing does not state how those proceeds were used.

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

144: Issuer Information

Name of Issuer

SEC File Number

Address of Issuer

Phone

Name of Person for Whose Account the Securities are To Be Sold

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

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	Morgan Stanley Smith Barney LLC Executive Financial Services 1 New York Plaza 8th Floor New York NY 10004	3000	330240.00	45944734	05/27/2026	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	02/08/2023	Performance Shares	Issuer			3000	02/08/2023	Not Applicable

* 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
EMILY S YANG 4949 HEDGCOXE ROAD, SUITE 200 PLANO TX 75024	Common	05/26/2026	2000	215040.20
EMILY S YANG 4949 HEDGCOXE ROAD, SUITE 200 PLANO TX 75024	Common	05/20/2026	2000	193620.00
EMILY S YANG 4949 HEDGCOXE ROAD, SUITE 200 PLANO TX 75024	Common	05/15/2026	2000	202930.00

144: Remarks and Signature

Remarks

Date of Notice

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

ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)