Ultra Clean Holdings, Inc. 8-K

What Happened
Ultra Clean Holdings, Inc. announced its financial results for the first fiscal quarter ended March 27, 2026 in a press release issued on April 28, 2026. The company furnished the press release as Exhibit 99.1 to an 8-K filed the same day (Item 2.02: Results of Operations and Financial Condition).

Key Details

• 8-K filed and dated April 28, 2026, reporting quarterly results for the period ended March 27, 2026.
• Press release containing the results is attached as Exhibit 99.1 to the 8-K.
• Information was furnished under Item 2.02 (Results of Operations and Financial Condition).
• Report signed on behalf of the company by Paul Y. Cho, General Counsel and Corporate Secretary.

Why It Matters
This 8-K signals that Ultra Clean has released its latest quarterly earnings information; investors should review the attached press release for revenue, earnings per share, margins, and any commentary on trends or guidance. The press release may affect analyst estimates and the stock price once market participants digest the detailed results. For a full financial picture and disclosures, investors should also look for the company’s subsequent Form 10-Q and any investor presentation or call materials.