NASDAQ:UCTT

Ultra Clean Holdings Stock Insider Trading

etoro logo Buy UCTT
*Your capital is at risk
$92.55
+2.34 (+2.59%)
At Close: Jun 03, 2026

Ultra Clean Holdings Stock Insider Power

Based on the 100 latest insides trades, we have calculated the insider power to be negative at -60.40. In total, the insiders bought 488K and sold 264.37K UCTT shares in the last 100 trades. The insider score can be negative despite buy/sell ratio being positive. The score focuses on the quality of the trades.

Insider Power

(Last 100 transactions)
-60.40
Buy 488K shares
Sell 264.37K shares
37% Buy Activity
Negligible or No Correlation
Buy Signal Low Confidence
May 22, 2026

Analysis Breakdown:

  • Signal is highly questionable due to a strongly contradictory negative Insider Power Score of -60.4.
  • Confidence increased due to high data reliability score of 100.

Historical Insider Trades

Date Type Person Role Amount
May 01, 2026
Sell
Common Stock
S-Sale
Granger Clarence L
Director
Director 3 700
Value: $282.8K
May 01, 2026
Sell
Common Stock
S-Sale
Granger Clarence L
Director
Director 11 302
Value: $852.8K
May 01, 2026
Sell
Common Stock
S-Sale
Granger Clarence L
Director
Director 12 523
Value: $931.8K
Apr 30, 2026
Sell
Common Stock
F-InKind
Cho Paul Yoonku
General Counsel And Secretary
Officer 2 454
Value: $191.8K
Apr 30, 2026
Sell
Common Stock
F-InKind
Cho Paul Yoonku
General Counsel And Secretary
Officer 1 465
Value: $114.5K
Apr 30, 2026
Sell
Common Stock
F-InKind
Cho Paul Yoonku
General Counsel And Secretary
Officer 1 582
Value: $123.6K
Apr 30, 2026
Sell
Common Stock
F-InKind
Mckibben Jeffrey L.
Chief Information Officer
Officer 1 676
Value: $131.0K
Apr 30, 2026
Sell
Common Stock
F-InKind
Palfrey Jamie J.
SVP, Global Human Resources
Officer 2 463
Value: $192.5K
Apr 30, 2026
Sell
Common Stock
F-InKind
Harding Brian E
Chief Accounting Officer
Officer 3 009
Value: $235.2K
Apr 30, 2026
Sell
Common Stock
F-InKind
Harding Brian E
Chief Accounting Officer
Officer 2 640
Value: $206.3K
Apr 30, 2026
Sell
Common Stock
F-InKind
Savage Sheri
CFO
C-Suite Officer 3 770
Value: $294.6K
Apr 30, 2026
Sell
Common Stock
F-InKind
Savage Sheri
CFO
C-Suite Officer 3 102
Value: $242.4K
Apr 30, 2026
Sell
Common Stock
F-InKind
Savage Sheri
CFO
C-Suite Officer 5 004
Value: $391.1K
Apr 30, 2026
Sell
Common Stock
F-InKind
Harding Brian E
Chief Accounting Officer
Officer 1 957
Value: $152.9K
Apr 30, 2026
Sell
Common Stock
F-InKind
Palfrey Jamie J.
SVP, Global Human Resources
Officer 1 485
Value: $116.1K
Apr 30, 2026
Sell
Common Stock
F-InKind
Palfrey Jamie J.
SVP, Global Human Resources
Officer 1 380
Value: $107.8K
Apr 30, 2026
Sell
Common Stock
F-InKind
Cook Christopher S
President, Products Division
CEO / President 1 861
Value: $145.4K
Apr 30, 2026
Sell
Common Stock
F-InKind
Cook Christopher S
President, Products Division
CEO / President 4 181
Value: $326.7K
Apr 30, 2026
Sell
Common Stock
F-InKind
Cook Christopher S
President, Products Division
CEO / President 3 165
Value: $247.3K
Apr 30, 2026
Sell
Common Stock
S-Sale
Cook Christopher S
President, Products Division
CEO / President 11 903
Value: $896.4K
Apr 30, 2026
Sell
Common Stock
F-InKind
Mckibben Jeffrey L.
Chief Information Officer
Officer 964
Value: $75.3K
Apr 30, 2026
Sell
Common Stock
F-InKind
Mckibben Jeffrey L.
Chief Information Officer
Officer 1 302
Value: $101.8K
Mar 31, 2026
Sell
Common Stock
F-InKind
Johnson Samuel Williams
SVP, Services Business
Officer 1 476
Value: $91.8K
Mar 23, 2026
Buy
Common Stock
J-Other
Wunar Robert Anthony
Officer
Officer 0
Value: $0
Feb 27, 2026
Sell
Common Stock
G-Gift
Granger Clarence L
Director
Director 6 000
Value: $0

About Insider Power

Insider Power is a proprietary algorithm developed by StockInvest.us to evaluate the significance of insider transactions. The calculation considers the size, type, and timing of transactions, as well as the insider’s role within the company.

It is important to note that, in general, there is little to no correlation between insider transactions and short-term stock price movements. In one of our studies, only 0.22%* of stocks with insider activity showed a measurable correlation — and even then, it was unclear whether the effect was caused by insider actions or simply by the stock’s broader trend.

While our algorithms are designed to highlight potentially meaningful signals, these cannot be regarded as statistically significant on their own. Insider trading activity should therefore be seen as informative rather than as direct trading guidance. The Insider Power metric was created to present this information in a clearer and more accessible way, helping investors better understand the possible context of insider activity.

* October 6th, 2025 - Tested on 5562 stocks

Click to get the best stock tips daily for free!
ABOUT ULTRA CLEAN HOLDINGS
Ultra Clean Holdings
Ultra Clean Holdings, Inc. develops and supplies critical subsystems, components and parts, and ultra-high purity cleaning and analytical services for the semiconductor industry in the United States and internationally. The company provides ultra-clean valves, high purity connectors, industrial process connectors and valves, pneumatic actuators, manifolds and safety solutions, hoses, pressure gauges, and gas line and component heaters; chemical d...
GOLDEN STAR
Ticker Change Signal Date
LITE
$905.00
3.65% Jun 01
RUN
$12.83
15.74% May 06
GLBE
$31.61
0.569% May 05
SAP
$172.39
4.80% May 05
ADBE
$243.57
5.20% Apr 29

Top Fintech Company

StockInvest.us featured in The Global Fintech Index 2020 as the top Fintech company of the country.

Full report by FINDEXABLE