Director Su Huey-Jen Jenny receives 3,000 RSUs at Diodes (DIOD)

Rhea-AI Filing Summary

Su Huey-Jen Jenny reported acquisition or exercise transactions in this Form 4 filing.

Diodes Incorporated director Su Huey-Jen Jenny received an equity grant of 3,000 shares of Diodes common stock as a compensation award. The award is in the form of restricted stock units that vest in four equal installments beginning on May 26, 2027, and was granted under a Rule 16b-3 plan. Following this grant, she directly holds a total of 6,000 shares, highlighting a routine, non-cash increase in her equity stake rather than an open-market purchase.

Insider Trade Summary

1 transaction reported

Mixed 1 txn

Insider Su Huey-Jen Jenny

Role null

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

Holdings After Transaction: Diodes Incorporated Common Stock — 6,000 shares (Direct, null)

Footnotes (1)

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

Key Figures

RSU grant size: 3,000 shares Post-transaction holdings: 6,000 shares Grant price per share: $0.00 per share +1 more

4 metrics

RSU grant size 3,000 shares Restricted stock units granted on May 11, 2026

Post-transaction holdings 6,000 shares Total Diodes common stock directly held after grant

Grant price per share $0.00 per share Equity award, non-cash compensation

Vesting start date May 26, 2027 First vesting date for RSUs; four equal installments

Key Terms

Restricted stock units, Rule 16b-3 Plan, grant/award acquisition

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."

grant/award acquisition financial

"transaction_action: grant/award acquisition"

Form 4 Insider Transactions: What Each Field Means →

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^*

Su Huey-Jen Jenny

(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		3,000	A	$0(2)	6,000	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 Huey-Jen Jenny Su	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)

FAQ

What insider transaction did Diodes (DIOD) report for Su Huey-Jen Jenny?

Diodes reported that director Su Huey-Jen Jenny received a grant of 3,000 shares of common stock as restricted stock units. This was a compensation-related award, not an open-market purchase, and increased her directly held position to 6,000 shares after the transaction.

How many Diodes (DIOD) shares did Su Huey-Jen Jenny hold after the Form 4 transaction?

After the reported grant, Su Huey-Jen Jenny directly held 6,000 shares of Diodes common stock. This total includes the 3,000-share restricted stock unit award disclosed in the transaction, which will vest over time starting in 2027 under the company’s equity plan.

Was the Diodes (DIOD) Form 4 transaction a stock purchase or a compensation grant?

The Form 4 transaction was a compensation grant, not a market purchase. Su Huey-Jen Jenny received 3,000 restricted stock units at a stated price of $0.00 per share, reflecting an equity award under a Rule 16b-3 plan rather than a cash-funded acquisition.

When do Su Huey-Jen Jenny’s 3,000 Diodes (DIOD) restricted stock units vest?

The 3,000 restricted stock units granted to Su Huey-Jen Jenny vest in four equal installments beginning on May 26, 2027. This creates a multi-year vesting schedule, aligning her compensation with longer-term company performance and continued service as a director.

What is the significance of the Rule 16b-3 plan mentioned in the Diodes (DIOD) Form 4?

The Rule 16b-3 plan reference indicates the equity grant was made under an approved compensation plan designed to comply with SEC short-swing profit rules. It confirms the 3,000-share restricted stock unit award followed established corporate governance and insider transaction procedures.