Diodes director granted 6,000 restricted stock units

Chen Button Angie reported acquisition or exercise transactions in this Form 4 filing.

Rhea-AI Filing Summary

Chen Button Angie reported acquisition or exercise transactions in this Form 4 filing.

Diodes Incorporated director Angie Chen Button received an equity award of 6,000 shares of common stock in the form of restricted stock units. The award was granted at no cash cost per share and is part of a compensation plan under Rule 16b-3.

The restricted stock units will vest in four equal installments beginning on May 26, 2027, meaning the shares are delivered over time as service continues. Following this grant, Chen Button directly holds a total of 20,040 shares of Diodes Incorporated common stock.

Insider Trade Summary

Grant/Award: 6,000 shares

Grant/Award 1 txn

Insider Chen Button Angie

Role Director

Type	Security	Shares	Price	Value
Grant/Award	Diodes Incorporated Common Stock	6,000	$0.00	$0.00

Holdings After Transaction: Diodes Incorporated Common Stock — 20,040 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

RSU grant size: 6,000 shares Grant price per share: $0.00 per share Holdings after transaction: 20,040 shares +2 more

5 metrics

RSU grant size 6,000 shares Restricted stock units granted to director on May 11, 2026

Grant price per share $0.00 per share Reported transaction price for the RSU award

Holdings after transaction 20,040 shares Total Diodes common stock directly held after the grant

Vesting schedule Four equal installments RSUs vest beginning May 26, 2027

First vesting date May 26, 2027 Initial vesting date for restricted stock units

Key Terms

Restricted stock units, Rule 16b-3 Plan, Form 4, Grant, award, or other acquisition, +1 more

5 terms

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.

Grant, award, or other acquisition financial

"transaction_code_description": "Grant, award, or other acquisition""

non-derivative financial

""transaction_type": "non-derivative""

FAQ

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

What insider transaction did Diodes (DIOD) director Angie Chen Button report?

Angie Chen Button reported receiving a grant of 6,000 restricted stock units of Diodes common stock. The units were awarded at no cash cost per share as part of an equity compensation plan, increasing her direct holdings to 20,040 shares after the grant.

How many Diodes (DIOD) shares does Angie Chen Button hold after this Form 4?

After the reported grant, Angie Chen Button directly holds 20,040 shares of Diodes common stock. This total reflects the addition of 6,000 restricted stock units awarded under a compensation plan and shows her current direct equity stake reported in this filing.

How do the 6,000 Diodes (DIOD) restricted stock units vest for Angie Chen Button?

The 6,000 restricted stock units vest in four equal installments beginning May 26, 2027. This means the award is delivered over several scheduled dates, with a portion of the units converting into common shares at each installment as service conditions are met.

Was Angie Chen Button’s Diodes (DIOD) stock grant an open-market purchase?

No, the transaction was a grant or award, not an open-market purchase. The Form 4 uses transaction code A, indicating a compensation-related acquisition of shares at a stated price of $0.00 per share rather than a cash purchase on the open market.

Under what plan were Angie Chen Button’s Diodes (DIOD) restricted stock units granted?

The restricted stock units were granted under a Rule 16b-3 plan. Such plans are structured to comply with SEC rules governing insider transactions, typically covering equity compensation awards to directors and officers and providing certain exemptions from short-swing profit rules.

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

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Accepted by SEC EDGAR 05/13/2026 - 03:51 PM EDT Learn about SEC filing dates

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^*

Chen Button Angie

(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
	Officer (give title below)		Other (specify below)

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		6,000	A	$0(2)	20,040	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 Angie Chen Button	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)