Diodes officer Gary Kai Hsing Yu proposes $526K sale

Available on EDGAR 11/13/2026 - 04:57 PM EST Accepted by SEC EDGAR 11/13/2026 - 04:56 PM EST Learn about SEC filing dates

Rhea-AI Filing Summary

Diodes Inc. officer and director Gary Kai Hsing Yu reported a proposed sale of 5,715 common shares, with an aggregate market value of $525,780 and an approximate sale date of November 13, 2026. Morgan Stanley Smith Barney LLC is listed as the broker. Diodes had 45,700,303 common shares outstanding.

Key Figures

Proposed sale: 5,715 common shares Aggregate market value: $525,780 Common shares outstanding: 45,700,303 shares

3 metrics

Proposed sale 5,715 common shares Approximate sale date November 13, 2026

Aggregate market value $525,780 Shares listed for proposed sale

Common shares outstanding 45,700,303 shares Issuer share count stated in the notice

Key Terms

restricted stock, aggregate market value

2 terms

restricted stock technical

"Nature of Acquisition Transaction: Restricted Stock"

Shares granted to an individual that carry limits on transfer or sale until certain conditions are met, such as staying with the company for a set time or hitting performance targets. Think of them as a locked gift that gradually opens; for investors they matter because they affect how many shares may enter the market later, signal management incentives and potential dilution, and reveal confidence in future company performance.

aggregate market value financial

"Aggregate Market Value"

Aggregate market value is the combined price you would pay to buy all outstanding shares of a company or all companies in a group at current market prices — essentially the sum of each stock’s market capitalization. It matters to investors because it shows the overall size and weight of an investment or sector (like the total cost to buy every piece of a puzzle), helps compare scale across companies or markets, and influences index composition and risk exposure.

FAQ

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

How many DIOD shares does Gary Kai Hsing Yu propose to sell?

Gary Kai Hsing Yu reported a proposed sale of 5,715 common shares, with an aggregate market value of $525,780 and an approximate sale date of November 13, 2026.

How did Gary Kai Hsing Yu acquire the DIOD shares listed for sale?

The shares are listed as restricted stock acquired from the issuer in four transactions: 1,607 shares on February 24, 2022; 1,607 shares on February 24, 2023; 1,288 shares on February 24, 2024; and 1,213 shares on July 1, 2024.

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

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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	0001848176
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	DIODES INCORPORATED
SEC File Number	002-25577
Address of Issuer	4949 HEDGCOXE ROAD, SUITE 200 PLANO TEXAS 75024
Phone	972-987-3900
Name of Person for Whose Account the Securities are To Be Sold	GARY YU
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	Officer
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	Morgan Stanley Smith Barney LLC Executive Financial Services 1 New York Plaza 8th Floor New York NY 10004	5715	525780.00	45700303	11/13/2026	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	02/24/2023	Restricted Stock	Issuer			1607	02/24/2023	Not Applicable
Common	02/24/2022	Restricted Stock	Issuer			1607	02/24/2022	Not Applicable
Common	07/01/2024	Restricted Stock	Issuer			1213	07/01/2024	Not Applicable
Common	02/24/2024	Restricted Stock	Issuer			1288	02/24/2024	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

Nothing to Report

144: Remarks and Signature

Remarks
Date of Notice	11/13/2026
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	/s/ Gary Kai Hsing Yu
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)