Ultra Clean names Bryan Dennis chief accounting officer effective Nov. 13

• Ultra Clean Holdings appointed Bryan Dennis chief accounting officer on November 9, 2026, effective November 13, 2026.
• Dennis has served as senior vice president, finance, corporate controller and treasurer since September 2022, following a corporate controller role at Wind River Systems.
• Outgoing chief accounting officer Brian Harding becomes senior vice president, finance, effective November 13, 2026, overseeing financial planning, operations and strategy.
• Chief Information Officer Jeffrey McKibben notified the company on November 9, 2026, of his intention to retire; a successor search has begun.
• McKibben will move to a non-officer transition role when a successor is appointed or earlier if the board determines.

Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. UCT - Ultra Clean Holdings Inc. published the original content used to generate this news brief via EDGAR, the Electronic Data Gathering, Analysis, and Retrieval system operated by the U.S. Securities and Exchange Commission (Ref. ID: 0000950103-26-017277), on November 10, 2026, and is solely responsible for the information contained therein.