[8-K] DIODES INC /DEL/ Reports Material Event

Rhea-AI Filing Summary

Diodes Incorporated announced it will host a conference call on November 6, 2025 at 4:00 p.m. Central Time (5:00 p.m. Eastern Time) to discuss its third quarter 2025 financial results. The disclosure was made under Regulation FD, and a related press release is furnished as Exhibit 99.1. The information in this item is furnished, not filed, under the Exchange Act.

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

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

Date of Report (Date of earliest event reported): October 16, 2025

DIODES INCORPORATED

(Exact name of Registrant as Specified in Its Charter)

Delaware			002-25577	95-2039518
(State or Other Jurisdiction of Incorporation)			(Commission File Number)	(IRS Employer Identification No.)
4949 Hedgcoxe Road, Suite 200
Plano, Texas				75024
(Address of Principal Executive Offices)				(Zip Code)

Registrant’s Telephone Number, Including Area Code: 972 987-3900

(Former Name or Former Address, if Changed Since Last Report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

☐Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each class		Trading Symbol(s)		Name of each exchange on which registered
Common Stock, Par Value $0.66 2/3		DIOD		The Nasdaq Stock Market LLC

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§ 230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§ 240.12b-2 of this chapter).

Emerging growth company ☐

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Item 7.01 Regulation FD Disclosure.

On October 16, 2025, Diodes Incorporated issued a press release announcing that it will host a conference call on Thursday, November 6, 2025 at 4:00 p.m. Central Time (5:00 p.m. Eastern Time) to discuss its third quarter 2025 financial results. A copy of the press release is furnished as Exhibit 99.1.

The information in this Item 7.01, including Exhibit 99.1, will not be treated as filed for the purposes of Section 18 of the Securities Exchange Act of 1934 (the “Exchange Act”) or otherwise subject to the liabilities of that section. This information will not be incorporated by reference into a filing under the Securities Act of 1933, or into another filing under the Exchange Act, unless that filing expressly refers to specific information in this Form 8-K. The furnishing of the information in this Item 7.01 is not intended to, and does not, constitute a representation that the information in this Item 7.01 is material information that is not otherwise publicly available.

Item 9.01 Financial Statements and Exhibits.

(d) Exhibits.

Exhibit Number	Description
99.1	Press release dated October 16, 2025
104	Cover Page Interactive Data File (embedded within the Inline XBRL document).

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned thereunto duly authorized.

			DIODES INCORPORATED
Date:	October 16, 2025	By:	/s/Brett R. Whitmire
			Brett R. Whitmire Chief Financial Officer

FAQ

When is DIOD's Q3 2025 results conference call?

The call is scheduled for November 6, 2025 at 4:00 p.m. Central Time (5:00 p.m. Eastern Time).

What is the purpose of the DIOD call?

To discuss third quarter 2025 financial results.

Under which item was this disclosed?

Item 7.01 Regulation FD Disclosure.

Is the information furnished or filed?

It is furnished, not filed, and not subject to Section 18 liabilities unless expressly incorporated by reference.

Which exhibit contains the press release?

Exhibit 99.1, press release dated October 16, 2025.

What is Diodes Incorporated's trading symbol and exchange?

Trading symbol DIOD on The Nasdaq Stock Market LLC.