HARDING BRIAN E 4

What Happened
Brian E. Harding, Chief Accounting Officer of Ultra Clean Holdings, was granted 9,363 restricted stock units (RSUs) on 2026-06-26. The grant is reported as an acquisition at $0.00 per share (total reported value $0), reflecting a compensatory award rather than an open-market purchase or sale.

Key Details

• Transaction date: 2026-06-26; Filing date: 2026-06-30 (Form 4 accession 0000950103-26-009883).
• Transaction type/code: Award/Grant (A). Price per share reported: $0.00; total reported cash value: $0.
• Shares acquired: 9,363 restricted stock units.
• Shares owned after transaction: Not disclosed in the provided summary.
• Footnote: RSUs vest in three equal annual installments beginning on the vesting commencement date of June 26, 2026 (per footnote F1).
• No indication in the provided data that this was a sale, gift, or option exercise; it appears to be a routine equity compensation grant.

Context
This is a standard equity compensation grant (RSUs) to an executive. RSUs typically convert to shares as they vest and do not represent an immediate cash sale or market purchase; they reflect compensation and future ownership if vesting conditions are met.