secwatch.observer — SEC 8-K summary
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Issuer:     Ultra Clean Holdings, Inc. (UCTT)
CIK:        0001275014
Form:       8-K
Filed at:   2026-08-14T12:54:31+00:00
Accession:  0000950103-26-012379
Event type: other_material
Sentiment:  neutral
Materiality: 0.60
Item codes: 1.01, 9.01
LLM model:  deepseek-v4-flash:cloud@v2

Ultra Clean Holdings launches $400M ATM equity offering program
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- Entered sales agreement with UBS, Barclays, Craig-Hallum, and Oppenheimer for at-the-market sales of up to $400M common stock.
- Sales agents earn commission up to 3.0% of gross proceeds; company reimburses specified expenses.
- Company controls timing and size; no obligation to sell, may suspend or terminate at any time.
- Offered under existing shelf registration (333-278195) with prospectus supplement dated Aug 14, 2026.

Source:
  EDGAR index:    https://www.sec.gov/Archives/edgar/data/1275014/000095010326012379/0000950103-26-012379-index.htm
  Primary doc:    https://www.sec.gov/Archives/edgar/data/1275014/000095010326012379/dp251729_8k.htm
  HTML page:      https://secwatch.observer/filing/0000950103-26-012379

License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer