Diodes director Philip Ritter files initial Form 3

Diodes Incorporated director Philip J. Ritter has filed an initial Form 3 reporting his beneficial ownership of Diodes Incorporated Common Stock.

Rhea-AI Filing Summary

Diodes Incorporated director Philip J. Ritter has filed an initial Form 3 reporting his beneficial ownership of Diodes Incorporated Common Stock. The filing shows he holds 0 shares directly following the reported date, meaning no direct common stock position is currently reported in his name.

Insider Trade Summary

1 transaction reported

Mixed 1 txn

Insider RITTER PHILIP J

Role Director

Type	Security	Shares	Price	Value
holding	Diodes Incorporated Common Stock	--	--	--

Holdings After Transaction: Diodes Incorporated Common Stock — 0 shares (Direct)

Key Figures

Reported holdings: 0 shares

1 metrics

Reported holdings 0 shares Diodes Incorporated Common Stock following Form 3 entry

FAQ

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

What does the Philip J. Ritter Form 3 for DIOD report?

The Form 3 reports Philip J. Ritter’s initial beneficial ownership in Diodes Incorporated Common Stock. It shows he directly holds 0 shares following the reported date, establishing a baseline for any future insider ownership changes.

Is Philip J. Ritter a director of Diodes Incorporated (DIOD)?

Yes. The filing identifies Philip J. Ritter as a director of Diodes Incorporated. As a director, he must report his beneficial ownership in company securities on Form 3 and update changes on subsequent insider filings when applicable.

How many Diodes Incorporated common shares does Philip J. Ritter report owning?

The filing shows Philip J. Ritter with 0 total shares of Diodes Incorporated Common Stock held directly following the reported date. This indicates no directly held common stock position is currently reported for him in this initial ownership statement.

What security is covered in Philip J. Ritter’s DIOD Form 3?

The Form 3 covers Diodes Incorporated Common Stock. It records Philip J. Ritter’s beneficial ownership position in this security, which is reported as 0 shares directly owned following the transaction date in the filing’s ownership table.

Does the DIOD Form 3 show any insider buying or selling by Philip J. Ritter?

No buy or sell transactions are reported. The Form 3 lists an ownership entry with 0 total shares following the transaction date, serving as an initial disclosure of Ritter’s direct beneficial ownership in Diodes Incorporated Common Stock.

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

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Accepted by SEC EDGAR 05/13/2026 - 03:43 PM EDT Learn about SEC filing dates

SEC Form 3

FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

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:			3235-0104
Estimated average burden
hours per response:			0.5

1. Name and Address of Reporting Person^*

RITTER PHILIP J

(Last) (First) (Middle)

4949 HEDGCOXE RD.

STE 200

(Street)

PLANO TEXAS 75024

(City) (State) (Zip)

UNITED STATES

(Country)

2. Date of Event Requiring Statement (Month/Day/Year)
05/11/2026

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

3a. Foreign Trading Symbol

5. If Amendment, Date of Original Filed (Month/Day/Year)

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

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

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

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)
Diodes Incorporated Common Stock	0	D

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

Remarks:

Exhibit 24 - Power of Attorney

	Brett R. Whitmire as Power of Attorney For Philip J. Ritter	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 5 (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 3: SEC 1473 (03-26)