BE

Brian E Harding

DELAYED 1 MONTH

Chief Accounting Officer

Ultra Clean Holdings, Inc.

Filings

4

Companies

1

Latest

Jun 4, 2026

Transactions

Signal

Ticker / Company

Insider

Transaction

Value

Filed

76
UCTTCLUSTER 638% OUT

Ultra Clean Holdings, Inc.

Brian E Harding

Chief Accounting Officer

Sale

$1.5M

16,988 sh

Jun 8 11:59 PM

Jun 4, 2026

66
UCTTCLUSTER 4

Ultra Clean Holdings, Inc.

Brian E Harding

Chief Accounting Officer

Sale

$320.0K

4,000 sh

May 8 12:13 AM

May 5, 2026