HARDING BRIAN E sold $494K of UCTT
HARDING BRIAN E (Chief Accounting Officer) sold 3,837 shares of Ultra Clean Holdings, Inc. (UCTT) at an average of $128.75 ($126.92–$130.12, $0.49M total) across 3 trades on 2026-07-02 under a Rule 10b5-1 trading plan.
How this was made
The 30-second read
Why it matters
The newest fact is the reported open-market sale amount, share count, and the confirmation that it was executed under a pre-arranged 10b5-1 plan; no new company performance or guidance information is provided.
Market read
Traders may note the insider sale for sentiment monitoring, but there is no fundamental catalyst in the text.
What to watch
The sale is small relative to typical company float and is explicitly pre-arranged; without additional context (e.g., option exercises, other insider buys), it’s hard to infer directionality.
Background
The article is a SEC Form 4 insider transaction disclosure for Ultra Clean Holdings, Inc. (UCTT).
Ticker impact
Ultra Clean Holdings CFO Brian E. Harding filed a Form 4 selling about 3,837 shares for ~$494K under a pre-arranged 10b5-1 plan.
Likely limited near-term impact; any reaction should be muted given the stated 10b5-1 plan.
The filing is an open-market sale by an accounting officer, explicitly under a pre-arranged Rule 10b5-1 plan, with no accompanying operational or guidance change.
Market effects
None—single-company insider transaction without sector-wide signal.
None.
None.
Counterpoint
Even with a 10b5-1 plan, repeated insider selling can be read as a lack of near-term conviction, potentially pressuring short-term sentiment.
Key entities
- issuerUltra Clean Holdings, Inc.
Company whose insider transaction was disclosed on SEC Form 4.
- insiderBrian E. Harding
Chief Accounting Officer who sold shares under a Rule 10b5-1 plan.

