Ultra Clean Holdings, Inc. 8-K

What Happened
On February 23, 2026, Ultra Clean Holdings, Inc. (UCTT) filed an Form 8-K under Item 2.02 to announce its financial results for the fourth fiscal quarter and fiscal year ended December 26, 2025. The company furnished a press release with those results as Exhibit 99.1 to the filing.

Key Details

• Filing date: February 23, 2026 (Form 8-K, Item 2.02: Results of Operations and Financial Condition).
• Reporting periods: fourth fiscal quarter and fiscal year ended December 26, 2025.
• Disclosure format: Company press release attached as Exhibit 99.1; cover page iXBRL included per Exhibit 104.
• Report signed by Paul Y. Cho, General Counsel and Corporate Secretary.

Why It Matters
This 8-K signals that Ultra Clean has publicly released its latest quarterly and annual earnings information (earnings, revenue and other financial metrics will be in the press release). Investors should review the attached press release and any related filings (e.g., 10-Q/10-K) for the detailed revenue, net income, EPS, and any commentary on guidance or business trends, since those figures drive stock reaction and investment decisions.