Ultra Clean cuts term loan interest by 0.5%

Ultra Clean Holdings, Inc. entered into an Eighth Amendment to its existing Credit Agreement on September 15, 2025 with Barclays Bank PLC as administrative agent and the lenders party to the facility.

Rhea-AI Filing Summary

Ultra Clean Holdings, Inc. entered into an Eighth Amendment to its existing Credit Agreement on September 15, 2025 with Barclays Bank PLC as administrative agent and the lenders party to the facility. The amendment specifically reduces the interest rate on the term loan facility by 0.5% per annum, lowering the company’s ongoing borrowing cost on that portion of its debt. This change updates a credit agreement that has been amended multiple times since it was originally signed in August 2018.

The company also identified this amendment as creating a direct financial obligation, reflecting the revised interest terms on its term loan. The full text of the Eighth Amendment is provided as an exhibit to the report.

8-K Event Classification

3 items: 1.01, 2.03, 9.01

3 items

Item 1.01 Entry into a Material Definitive Agreement Business

The company signed a significant contract such as a merger agreement, credit facility, or major partnership.

Item 2.03 Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement Financial

The company incurred a new significant debt or off-balance-sheet obligation.

Item 9.01 Financial Statements and Exhibits Exhibits

Financial statements, pro forma financial information, or exhibit attachments filed with this report.

FAQ

What did Ultra Clean Holdings (UCTT) change in its credit agreement?

Ultra Clean Holdings entered into an Eighth Amendment to its Credit Agreement, which reduces the interest rate on its term loan facility by 0.5% per annum.

When was the new credit agreement amendment for UCTT executed?

The Eighth Amendment to Ultra Clean Holdings’ Credit Agreement was executed on September 15, 2025.

Who is the administrative agent under Ultra Clean Holdings’ amended Credit Agreement?

The administrative agent under the amended Credit Agreement is Barclays Bank PLC, acting together with the lenders party to the facility.

How many times has Ultra Clean Holdings’ Credit Agreement been amended?

The Credit Agreement dated August 27, 2018 has been amended eight times, including amendments dated October 1, 2018, March 31, 2021, August 19, 2022, June 29, 2023, July 27, 2023, April 4, 2024, October 8, 2024, and the Eighth Amendment on September 15, 2025.

What type of financial obligation does the UCTT 8-K describe?

The 8-K describes a direct financial obligation arising from the amended Credit Agreement, specifically reflecting the revised interest rate terms on the term loan facility.

Where can investors find the full details of UCTT’s Eighth Amendment?

The complete Eighth Amendment is filed as Exhibit 10.1 to the report and is incorporated by reference.

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

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Accepted by SEC EDGAR 09/16/2025 - 04:08 PM Learn about SEC filing dates

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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): September 15, 2025

Ultra Clean Holdings, Inc.

(Exact name of Registrant as Specified in Its Charter)

Delaware

000-50646

61-1430858

(State or Other Jurisdiction of Incorporation)

(Commission File Number)

(IRS Employer Identification No.)

26462 Corporate Avenue

Hayward, California

94545

(Address of Principal Executive Offices)

(Zip Code)

Registrant’s Telephone Number, Including Area Code: 510 576-4400

N/A

(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, $0.001 par value

UCTT

The Nasdaq Global Market

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 1.01 Entry Into a Material Definitive Agreement.

On September 15, 2025, Ultra Clean Holdings, Inc. (the “Company”), Barclays Bank PLC, as administrative agent, and the lenders party thereto, entered into that certain Eighth Amendment dated as of September 15, 2025 (the “Eighth Amendment”) to the Credit Agreement dated as of August 27, 2018 (as amended as of October 1, 2018, March 31, 2021, August 19, 2022, June 29, 2023, July 27, 2023, April 4, 2024 and October 8, 2024 (the “Existing Credit Agreement”), and the Existing Credit Agreement as further amended by the Eighth Amendment, the “Credit Agreement”). Pursuant to the Eighth Amendment, the Existing Credit Agreement was amended to reduce the interest rate applicable to the term loan facility under the Credit Agreement by 0.5% per annum.

The foregoing description is qualified in its entirety by reference to the full text of Exhibit 10.1 hereto, which is incorporated herein by reference.

Item 2.03 Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant.

The information set forth in Item 1.01 of this Current Report is incorporated herein by reference.

Item 9.01 Financial Statements and Exhibits.

(d) Exhibits

Exhibit						Exhibit Description
10.1						Eighth Amendment, dated as of September 15, 2025, by and among Ultra Clean Holdings, Inc., the subsidiaries of Ultra Clean Holdings, Inc. party thereto, Barclays Bank PLC, as administrative agent and the lenders party thereto.
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.

									ULTRA CLEAN HOLDINGS, INC.
Date:			September 16, 2025			By:			/s/ Paul Y. Cho
									Name: Paul Y. Cho Title: General Counsel and Corporate Secretary