Diodes (DIOD) SVP Emily Yang sells 2,000 shares, retains over 66,000

Rhea-AI Filing Summary

Diodes Incorporated senior vice president Emily Yang reported an open-market sale of common stock. She sold 2,000 Diodes Incorporated Common Stock shares at $96.81 per share. After this sale, she directly holds 66,878 common shares. She also reports indirect holdings of 1,576 shares held in a custodial account and 584 shares held through the Oner Family Revocable Trust.

Insights

Equity ownership analyst

Small open-market sale by Diodes executive, with substantial holdings retained.

Emily Yang, SVP of Worldwide Sales/Marketing at Diodes Incorporated, executed an open-market sale of 2,000 common shares at $96.81 per share. The filing classifies this as a standard sale transaction.

Following the sale, she still directly owns 66,878 common shares, indicating that only a small portion of her position was sold. The filing also lists indirect ownership of 1,576 shares in a custodial capacity and 584 shares via the Oner Family Revocable Trust, which together provide additional context on her overall equity exposure.

There are no derivative holdings reported in this filing, and no indication of a concurrent option exercise or tax-withholding event. Overall, the transaction appears routine in scale relative to her remaining reported ownership and does not, by itself, signal a material change in her relationship to the company’s equity.

Insider Trade Summary

Net Seller: 2,000 shares ($193,620)

Net Sell 3 txns

Insider Yang Emily

Role SVP Worldwide Sales/Marketing

Sold 2,000 shs ($194K)

Type	Security	Shares	Price	Value
Sale	Diodes Incorporated Common Stock	2,000	$96.81	$194K
holding	Diodes Incorporated Common Stock	--	--	--
holding	Diodes Incorporated Common Stock	--	--	--

Holdings After Transaction: Diodes Incorporated Common Stock — 66,878 shares (Direct, null); Diodes Incorporated Common Stock — 584 shares (Indirect, Oner Family Revocable Trust)

Footnotes (1)

Key Figures

Shares sold: 2,000 shares Sale price: $96.81 per share Direct shares after sale: 66,878 shares +3 more

6 metrics

Shares sold 2,000 shares Open-market sale of Diodes Incorporated Common Stock

Sale price $96.81 per share Price received for 2,000 shares sold

Direct shares after sale 66,878 shares Direct ownership following transaction

Custodial indirect shares 1,576 shares Indirect custodial ownership reported

Trust indirect shares 584 shares Indirect ownership via Oner Family Revocable Trust

Net shares sold 2,000 shares Net-sell direction from transaction summary

Key Terms

open-market sale, indirect ownership, custodial, revocable trust

4 terms

open-market sale financial

"She sold 2,000 Diodes Incorporated Common Stock shares at $96.81 per share."

An open-market sale is when a shareholder sells existing shares directly on a public exchange to any willing buyer, rather than through a private deal. Think of it like putting goods on a busy market stall where price is set by supply and demand; for investors it matters because such sales increase available supply, can put short-term downward pressure on the stock price, and signal changes in liquidity or investor confidence.

indirect ownership financial

"She also reports indirect holdings of 1,576 shares held in a custodial account and 584 shares held through the Oner Family Revocable Trust."

custodial financial

"indirect holdings of 1,576 shares held in a custodial account"

Custodial describes services, accounts, or arrangements where a third party holds and safeguards financial assets and maintains records and settlement on behalf of an investor. It matters because custody reduces the risk of lost or stolen assets, ensures clear proof of ownership and timely transaction handling, and can affect access, fees and regulatory protections—like leaving valuables in a guarded safe instead of keeping them at home.

revocable trust financial

"584 shares held through the Oner Family Revocable Trust"

A revocable trust is a legal arrangement where the person who creates it keeps control and can change or cancel the trust at any time, while naming who will manage and receive the assets later. Think of it like a flexible folder for your investments and property that can be relabeled or reworked as circumstances change; it matters to investors because it determines how ownership is recorded, how easily assets transfer on incapacity or death, and whether holdings bypass public probate proceedings.

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^*

Yang Emily

(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)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	SVP Worldwide Sales/Marketing

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
05/20/2026

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	05/20/2026		S		2,000	D	$96.81	66,878	D
Diodes Incorporated Common Stock								584	I	Oner Family Revocable Trust
Diodes Incorporated Common Stock								1,576	I	Custodial

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:

	Brett R. Whitmire as Power of Attorney for Emily Yang	05/21/2026
	** 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 Emily Yang report at Diodes (DIOD)?

Emily Yang reported an open-market sale of 2,000 Diodes Incorporated Common Stock shares at $96.81 per share. The Form 4 shows this as a standard sale transaction, with her maintaining a substantial remaining share position after the sale.

How many Diodes (DIOD) shares does Emily Yang hold after this Form 4?

After the reported sale, Emily Yang directly holds 66,878 Diodes Incorporated common shares. The filing also lists 1,576 shares held in a custodial account and 584 shares held through the Oner Family Revocable Trust as indirect ownership positions tied to her.

Was the Diodes (DIOD) insider trade by Emily Yang a buy or a sell?

The insider trade reported by Emily Yang was a sell transaction. She executed an open-market sale of 2,000 Diodes Incorporated Common Stock shares at $96.81 per share, while continuing to hold a significantly larger number of shares afterward.

What price did Emily Yang receive per Diodes (DIOD) share in this transaction?

Emily Yang’s reported transaction shows a sale price of $96.81 per Diodes Incorporated Common Stock share. This price applies to all 2,000 shares sold in the open-market transaction, according to the Form 4 insider filing details provided.

Does Emily Yang have indirect ownership of Diodes (DIOD) shares?

Yes. In addition to her direct holdings, the filing reports 1,576 Diodes Incorporated shares held in a custodial capacity and 584 shares held through the Oner Family Revocable Trust, both categorized as indirect ownership interests associated with Emily Yang.