Christopher S Cook - Net Worth and Insider Trading

Christopher S Cook Net Worth

The estimated net worth of Christopher S Cook is at least $996,391 dollars as of 2025-07-21. Christopher S Cook is the President, Products Division of Ultra Clean Holdings Inc and owns about 39,228 shares of Ultra Clean Holdings Inc (UCTT) stock worth over $996,391. Details can be seen in Christopher S Cook's Latest Holdings Summary section.

Disclaimer: The insider information is derived from SEC filings. The estimated net worth is based on the final shares held after open market or private purchases and sales of common stock with a transaction code of "P" or "S" on Form 4, assuming that Christopher S Cook has not made any transactions after 2025-03-07 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.

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Transaction Summary of Christopher S Cook

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Christopher S Cook Insider Ownership Reports

Based on ownership reports from SEC filings, as the reporting owner, Christopher S Cook owns 1 companies in total, including Ultra Clean Holdings Inc (UCTT) .

Click here to see the complete history of Christopher S Cook’s form 4 insider trades.

Insider Ownership Summary of Christopher S Cook

Ticker Company Transaction Date Type of Owner
UCTT Ultra Clean Holdings Inc 2025-03-07 President & Products Div

Christopher S Cook Latest Holdings Summary

Christopher S Cook currently owns a total of 1 stock. Christopher S Cook owns 39,228 shares of Ultra Clean Holdings Inc (UCTT) as of March 7, 2025, with a value of $996,391.

Latest Holdings of Christopher S Cook

Ticker Company Latest Transaction Date Shares Owned Current Price ($) Current Value ($)
UCTT Ultra Clean Holdings Inc 2025-03-07 39,228 25.40 996,391

Holding Weightings of Christopher S Cook


Christopher S Cook Form 4 Trading Tracker

According to the SEC Form 4 filings, Christopher S Cook has made a total of 3 transactions in Ultra Clean Holdings Inc (UCTT) over the past 5 years, including 1 buys and 2 sells. The most-recent trade in Ultra Clean Holdings Inc is the acquisition of 4,100 shares on March 7, 2025, which cost Christopher S Cook around $103,730.

Insider Trading History of Christopher S Cook

No transactions are available. GuruFocus only tracks and displays the purchase and sale of non-derivative security in open market or private transactions from SEC filings with the transaction code of P or S.
Total 0
  • 1
Only the transactions in Open Market or Private Sale at the market prices are included. Other transactions such as conversion of derivative security or exercise of options are not included. Insiders are limited to only officers and/or directors of the company.

Christopher S Cook Trading Performance

GuruFocus tracks the stock performance after each of Christopher S Cook's buying transactions within different timeframes. To be detailed, the average return of stocks after 3 months bought by Christopher S Cook is -18.17%. GuruFocus also compares Christopher S Cook's trading performance to market benchmark return within the same time period. The performance of stocks bought by Christopher S Cook within 3 months outperforms 0 times out of 1 transactions in total compared to the return of S&P 500 within the same period.

You can select different timeframes to see how Christopher S Cook's insider trading performs compared to the benchmark.

Please note GuruFocus will not track the insiders’ transaction performance if he/she does not have buying transactions.

Performance of Christopher S Cook

Average Return

No transaction record over 1 Year.

Outperforming Transactions

No transaction record over 1 Year.
Each transaction is measured over a period and compared to .
1 Month 3 Months 6 Months 1 Year 2 Years 3 Years
Return(%) -27.05 LIMIT LIMIT LIMIT LIMIT LIMIT
Relative Return to S&P 500(%) -14.78 LIMIT LIMIT LIMIT LIMIT LIMIT

Christopher S Cook Ownership Network

Ownership Network List of Christopher S Cook

No Data

Ownership Network Relation of Christopher S Cook

Insider Network Chart


Christopher S Cook Owned Company Details

What does Ultra Clean Holdings Inc do?

Who are the key executives at Ultra Clean Holdings Inc?

Christopher S Cook is the President & Products Div of Ultra Clean Holdings Inc. Other key executives at Ultra Clean Holdings Inc include General Counsel and Secretary Paul Yoonku Cho , Chief Information Officer Jeffrey L. Mckibben , and SVP & Global Human Resources Jamie J. Palfrey .

Ultra Clean Holdings Inc (UCTT) Insider Trades Summary

Over the past 18 months, Christopher S Cook made 2 insider transaction in Ultra Clean Holdings Inc (UCTT) with a net sale of 4,486. Other recent insider transactions involving Ultra Clean Holdings Inc (UCTT) include a net sale of 41,125 shares made by Sheri Brumm , a net purchase of 27,500 shares made by , and a net sale of 15,662 shares made by Jeffrey L. Mckibben .

In summary, during the past 3 months, insiders sold 19,878 shares of Ultra Clean Holdings Inc (UCTT) in total and bought 0 shares, with a net sale of 19,878 shares. During the past 18 months, 136,054 shares of Ultra Clean Holdings Inc (UCTT) were sold and 49,600 shares were bought by its insiders, resulting in a net sale of 86,454 shares.

Ultra Clean Holdings Inc (UCTT)'s detailed insider trading history can be found in Insider Trading Tracker table.

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Ultra Clean Holdings Inc Insider Transactions

No Available Data

Christopher S Cook Mailing Address

Above is the net worth, insider trading, and ownership report for Christopher S Cook. Based on the public information released on the U.S. Securities and Exchange Commission (SEC) website, Christopher S Cook's mailing address is: Hayward Ca 94545.