Diodes (DIOD) director Evan Yu receives 2,250 restricted stock units vesting from 2027

Rhea-AI Filing Summary

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

Diodes Incorporated director Evan Yu received an equity grant. On 2026-08-12, Yu was awarded 2,250 shares of Diodes Incorporated Common Stock in the form of restricted stock units. The grant was made at no cash cost to him and was granted under a Rule 16b-3 Plan.

The restricted stock units vest in four equal installments beginning 05/26/2027, so the shares are subject to time-based vesting conditions. After this award, Yu holds a total of 14,250 shares of Diodes Incorporated Common Stock in direct ownership.

Insider Trade Summary

Net Buyer: 2,250 shares

Net Buy 1 txn

Insider Yu Evan

Role Director

Type	Security	Shares	Price	Value
Grant/Award	Diodes Incorporated Common Stock F1, F2	2,250	$0.00	$0.00

Holdings After Transaction: Diodes Incorporated Common Stock — 14,250 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

Restricted stock units granted: 2,250 shares Price per share: $0.00 per share Shares owned after transaction: 14,250 shares +1 more

4 metrics

Restricted stock units granted 2,250 shares Equity award to director Evan Yu on 2026-08-12

Price per share $0.00 per share Stated transaction price for the RSU grant

Shares owned after transaction 14,250 shares Total Diodes Incorporated Common Stock directly owned by Evan Yu after grant

Vesting schedule Four equal installments beginning 05/26/2027 Time-based vesting of granted restricted stock units

Key Terms

Restricted stock units, Rule 16b-3 Plan, direct ownership

3 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."

direct ownership financial

"total shares following transaction listed as direct ownership."

FAQ

What did Diodes (DIOD) director Evan Yu report in this Form 4?

Evan Yu reported a grant of 2,250 restricted stock units of Diodes Incorporated Common Stock. The award was made at $0.00 per share and increased his directly owned holdings to 14,250 shares.

How many Diodes (DIOD) shares were granted to Evan Yu and at what price?

Evan Yu received 2,250 restricted stock units of Diodes Incorporated Common Stock at a stated price of $0.00 per share, reflecting an equity compensation grant rather than an open-market purchase.

When do Evan Yu’s Diodes (DIOD) restricted stock units vest?

The 2,250 restricted stock units granted to Evan Yu vest in four equal installments beginning on 05/26/2027. The remaining installments vest over time thereafter, subject to the plan’s conditions.

What is Evan Yu’s total Diodes (DIOD) share ownership after this transaction?

Following the grant, Evan Yu directly owns 14,250 shares of Diodes Incorporated Common Stock. This total reflects the addition of 2,250 restricted stock units reported in the Form 4 filing.

Under what plan were Evan Yu’s Diodes (DIOD) restricted stock units granted?

The grant of 2,250 restricted stock units to Evan Yu was made under a Rule 16b-3 Plan, which is designed to provide exemptions for certain insider transactions under SEC rules.

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

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Form 4 Insider Transactions: What Each Field Means →

Available on EDGAR 08/13/2026 - 06:18 PM Accepted by SEC EDGAR 08/13/2026 - 06:18 PM 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^*

Yu Evan

(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)
08/12/2026

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)	08/12/2026		A		2,250	A	$0(2)	14,250	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 Yu-Shu Evan Yu	08/13/2026
	** 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)