Diodes (DIOD) CEO receives 3,000-share stock unit grant

Rhea-AI Filing Summary

Yu Gary reported acquisition or exercise transactions in this Form 4 filing.

Diodes Incorporated President and CEO Gary Yu reported a compensation-related equity grant. He received 3,000 shares of common stock at a price of $0.00 per share, classified as a grant or award rather than an open-market purchase. Following this grant, he directly owns 112,671 shares of Diodes common stock.

The filing also shows a holding of 76,000 Diodes common stock performance stock units. Related restricted stock units are scheduled to vest in four equal installments beginning on May 26, 2027, and the grant was made under a Rule 16b-3 plan, indicating a structured compensation program approved under SEC rules.

Insights

Equity compensation analyst

CEO received a routine equity grant, increasing direct share ownership.

Gary Yu, President and CEO of Diodes Incorporated, received a grant of 3,000 shares of common stock at $0.00 per share. This is classified as a grant or award, reflecting stock-based compensation rather than an open-market purchase.

After the grant, Yu directly holds 112,671 common shares, plus 76,000 performance stock units. Footnotes state that restricted stock units vest in four equal installments starting on May 26, 2027, and were granted under a Rule 16b-3 plan, underscoring that this is a planned, board-approved compensation arrangement.

Insider Trade Summary

Net Buyer: 3,000 shares

Net Buy 2 txns

Insider Yu Gary

Role President and CEO

Type	Security	Shares	Price	Value
Grant/Award	Diodes Incorporated Common Stock	3,000	$0.00	$0.00
holding	Diodes Incorporated Common Stock - Performance Stock Units	--	--	--

Holdings After Transaction: Diodes Incorporated Common Stock — 112,671 shares (Direct); Diodes Incorporated Common Stock - Performance Stock Units — 76,000 shares (Direct)

Footnotes (2)

1. F1. Restricted stock units vest in four equal installments beginning 05/26/2027.
2. F2. Granted under Rule 16b-3 Plan.

Key Figures

Common shares granted: 3,000 shares Grant price: $0.00 per share Direct common shares after grant: 112,671 shares +2 more

5 metrics

Common shares granted 3,000 shares Grant of Diodes common stock at $0.00 per share

Grant price $0.00 per share Price for 3,000-share equity grant to CEO Gary Yu

Direct common shares after grant 112,671 shares Gary Yu’s direct Diodes common stock holdings post-transaction

Performance stock units held 76,000 units Diodes Incorporated common stock performance stock units holding

RSU vesting start date May 26, 2027 Restricted stock units vest in four equal installments beginning this date

Key Terms

Performance Stock Units, Restricted stock units, Rule 16b-3 Plan, Form 4

4 terms

Performance Stock Units financial

"Diodes Incorporated Common Stock - Performance Stock Units"

Performance stock units are a type of company award that grants employees shares of stock only if certain performance goals are met. They motivate employees to work toward specific company achievements, aligning their interests with those of shareholders. For investors, they can influence a company's future stock supply and reflect management’s confidence in reaching key targets.

Restricted stock units financial

"Restricted stock units vest in four equal installments beginning 05/26/2027."

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.

Rule 16b-3 Plan regulatory

"Granted under Rule 16b-3 Plan."

Form 4 regulatory

"INSIDER FILING DATA (Form 4):"

Form 4 is a official document that company insiders, such as executives or major shareholders, file with regulators whenever they buy or sell company shares. It provides transparency about how those with inside knowledge are trading, helping investors see if insiders are confident in the company's prospects or may be selling for personal reasons. This information can influence investor decisions by revealing insiders' perspectives on the company's value.

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

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Form 4 Insider Transactions: What Each Field Means →

Accepted by SEC EDGAR 05/13/2026 - 03:46 PM Learn about SEC filing dates

FAQ

What did Diodes (DIOD) CEO Gary Yu report in this Form 4?

Gary Yu reported receiving a grant of 3,000 Diodes common shares as equity compensation. The shares were granted at $0.00 per share, increasing his direct common stock holdings to 112,671 shares as disclosed in the filing.

How many Diodes shares does CEO Gary Yu hold after this grant?

After the reported grant, Gary Yu directly holds 112,671 shares of Diodes common stock. The filing also shows a separate holding of 76,000 performance stock units, providing additional equity-based exposure tied to company performance criteria.

Is the 3,000-share Diodes grant to Gary Yu an open-market purchase?

No, the 3,000 shares are classified as a grant or award, not an open-market purchase. The transaction code "A" and zero-dollar price indicate stock-based compensation rather than buying shares on the open market.

What performance or restricted stock units does Gary Yu hold at Diodes?

The filing shows a holding of 76,000 Diodes Incorporated common stock performance stock units. Footnotes explain that related restricted stock units vest in four equal installments beginning May 26, 2027, under a structured long-term incentive program.

Under what plan were Gary Yu’s Diodes restricted stock units granted?

The restricted stock units were granted under a Rule 16b-3 plan. This indicates the equity awards were made pursuant to a board-approved compensation program that qualifies for specific SEC exemptions for insider transactions.

SEC Form 4

FORM 4

UNITED 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^*

Yu Gary

(Last) (First) (Middle)

4949 HEDGCOXE ROAD

SUITE 200

(Street)

PLANO TEXAS 75024

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
DIODES INC /DEL/ [ DIOD ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	President and CEO

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
05/11/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form 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)
			Code	V	Amount	(A) or (D)	Price
Diodes Incorporated Common Stock(1)	05/11/2026		A		3,000	A	$0(2)	112,671	D
Diodes Incorporated Common Stock - Performance Stock Units								76,000	D

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)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. Restricted stock units vest in four equal installments beginning 05/26/2027.

2. Granted under Rule 16b-3 Plan.

	Brett R. Whitmire as Power of Attorney for Gary Yu	05/13/2026
	** Signature of Reporting Person	Date
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)