Issuer · CIK 0001275014
UCTT — Ultra Clean Holdings, Inc.
Recent filings
- Jul 7, 2026·Form 4·Sell$281.6K
UCTT/Ultra Clean Holdings, Inc.
HARDING BRIAN E · Chief Accounting Officer
Mechanical filing
AI thesis skipped - Jul 1, 2026·Form 4·Other—
UCTT/Ultra Clean Holdings, Inc.
HARDING BRIAN E · Chief Accounting Officer
Mechanical filing
AI thesis skipped - Jun 9, 2026·Form 4·Sell$155.2K
UCTT/Ultra Clean Holdings, Inc.
Savage Sheri · director
32conviction - Jun 9, 2026·Form 4·Sell$272.1K
UCTT/Ultra Clean Holdings, Inc.
Savage Sheri · director
38conviction - Jun 8, 2026·Form 4·Sell$171.5K
UCTT/Ultra Clean Holdings, Inc.
HARDING BRIAN E · Chief Accounting Officer
30conviction - Jun 4, 2026·Form 4·Sell$84.4K
UCTT/Ultra Clean Holdings, Inc.
Cho Paul Yoonku · General Counsel and Secretary
Mechanical filing
AI thesis skipped - May 28, 2026·Form 4·Other—
UCTT/Ultra Clean Holdings, Inc.
Cook Christopher S · President, Products Division
Mechanical filing
AI thesis skipped - May 28, 2026·Form 4·Other—
UCTT/Ultra Clean Holdings, Inc.
Cho Paul Yoonku · General Counsel and Secretary
Mechanical filing
AI thesis skipped - May 28, 2026·Form 4·Other—
UCTT/Ultra Clean Holdings, Inc.
Xiao Jinsong · Chief Executive Officer
Mechanical filing
AI thesis skipped - May 28, 2026·Form 4·Other—
UCTT/Ultra Clean Holdings, Inc.
Solomon Joanne · director
Mechanical filing
AI thesis skipped - May 28, 2026·Form 4·Other—
UCTT/Ultra Clean Holdings, Inc.
McKibben Jeffrey L. · Chief Information Officer
Mechanical filing
AI thesis skipped - May 28, 2026·Form 4·Other—
UCTT/Ultra Clean Holdings, Inc.
Seto Jacqueline A. · director
Mechanical filing
AI thesis skipped - May 28, 2026·Form 4·Other—
UCTT/Ultra Clean Holdings, Inc.
Palfrey Jamie J. · SVP, Global Human Resources
Mechanical filing
AI thesis skipped - May 28, 2026·Form 4·Other—
UCTT/Ultra Clean Holdings, Inc.
MADDOCK ERNEST E · director
Mechanical filing
AI thesis skipped - May 28, 2026·Form 4·Other—
UCTT/Ultra Clean Holdings, Inc.
Wunar Robert Anthony · Chief Operating Officer
Mechanical filing
AI thesis skipped - May 28, 2026·Form 4·Sell$755.7K
UCTT/Ultra Clean Holdings, Inc.
LIGGETT EMILY M · director
28conviction - May 28, 2026·Form 4·Other—
UCTT/Ultra Clean Holdings, Inc.
Johnson Samuel Williams · SVP, Services Business
Mechanical filing
AI thesis skipped - May 28, 2026·Form 4·Other—
UCTT/Ultra Clean Holdings, Inc.
IBNALE DAVID T · director
Mechanical filing
AI thesis skipped - May 28, 2026·Form 4·Other—
UCTT/Ultra Clean Holdings, Inc.
Savage Sheri · director
Mechanical filing
AI thesis skipped - May 28, 2026·Form 4·Other—
UCTT/Ultra Clean Holdings, Inc.
GRANGER CLARENCE L · director
Mechanical filing
AI thesis skipped - May 28, 2026·Form 4·Other—
UCTT/Ultra Clean Holdings, Inc.
HARDING BRIAN E · Chief Accounting Officer
Mechanical filing
AI thesis skipped - May 28, 2026·Form 4·Other—
UCTT/Ultra Clean Holdings, Inc.
EDMAN THOMAS T · director
Mechanical filing
AI thesis skipped - May 19, 2026·Form 4·Sell$365.8K
UCTT/Ultra Clean Holdings, Inc.
McKibben Jeffrey L. · Chief Information Officer
28conviction - May 12, 2026·Form 4·Sell$173.8K
UCTT/Ultra Clean Holdings, Inc.
Cho Paul Yoonku · General Counsel and Secretary
28conviction - May 12, 2026·Form 4·Sell$216.2K
UCTT/Ultra Clean Holdings, Inc.
McKibben Jeffrey L. · Chief Information Officer
28conviction