Cook Joseph C. Iii - Net Worth and Insider Trading
Cook Joseph C. Iii Net Worth
The estimated net worth of Cook Joseph C. Iii is at least $12 Million dollars as of 2025-05-12. Cook Joseph C. Iii is the Director of Castle Biosciences Inc and owns about 741,305 shares of Castle Biosciences Inc (CSTL) stock worth over $12 Million. Details can be seen in Cook Joseph C. Iii'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 Cook Joseph C. Iii has not made any transactions after 2020-12-16 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.
Transaction Summary of Cook Joseph C. Iii
Cook Joseph C. Iii Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, Cook Joseph C. Iii owns 1 companies in total, including Castle Biosciences Inc (CSTL) .
Click here to see the complete history of Cook Joseph C. Iii’s form 4 insider trades.
Insider Ownership Summary of Cook Joseph C. Iii
| Ticker | Company | Transaction Date | Type of Owner |
|---|---|---|---|
| CSTL | Castle Biosciences Inc | 2020-12-16 | director & 10 percent owner |
Cook Joseph C. Iii Latest Holdings Summary
Cook Joseph C. Iii currently owns a total of 1 stock. Cook Joseph C. Iii owns 741,305 shares of Castle Biosciences Inc (CSTL) as of December 16, 2020, with a value of $12 Million.
Latest Holdings of Cook Joseph C. Iii
| Ticker | Company | Latest Transaction Date | Shares Owned | Current Price ($) | Current Value ($) |
|---|---|---|---|---|---|
| CSTL | Castle Biosciences Inc | 2020-12-16 | 741,305 | 16.79 | 12,442,804 |
Holding Weightings of Cook Joseph C. Iii
Cook Joseph C. Iii Form 4 Trading Tracker
According to the SEC Form 4 filings, Cook Joseph C. Iii has made a total of 27 transactions in Castle Biosciences Inc (CSTL) over the past 5 years, including 0 buys and 27 sells. The most-recent trade in Castle Biosciences Inc is the sale of 169,900 shares on December 16, 2020, which brought Cook Joseph C. Iii around $11 Million.
Insider Trading History of Cook Joseph C. Iii
- 1
Cook Joseph C. Iii Trading Performance
GuruFocus tracks the stock performance after each of Cook Joseph C. Iii's buying transactions within different timeframes. To be detailed, the average return of stocks after 3 months bought by Cook Joseph C. Iii is -16.42%. GuruFocus also compares Cook Joseph C. Iii's trading performance to market benchmark return within the same time period. The performance of stocks bought by Cook Joseph C. Iii 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 Cook Joseph C. Iii's insider trading performs compared to the benchmark.
Performance of Cook Joseph C. Iii
Average Return
Outperforming Transactions
| 1 Month | 3 Months | 6 Months | 1 Year | 2 Years | 3 Years | |
|---|---|---|---|---|---|---|
| Return(%) | 7.25 | | | | | |
| Relative Return to S&P 500(%) | 10.44 | | | | | |
Cook Joseph C. Iii Ownership Network
Ownership Network List of Cook Joseph C. Iii
Ownership Network Relation of Cook Joseph C. Iii
Cook Joseph C. Iii Owned Company Details
What does Castle Biosciences Inc do?
Who are the key executives at Castle Biosciences Inc?
Cook Joseph C. Iii is the director & 10 percent owner of Castle Biosciences Inc. Other key executives at Castle Biosciences Inc include director & 10 percent owner & Pres. & Chief Exec. Officer Derek J Maetzold , Chief Financial Officer Frank Stokes , and Chief Commercial Officer Tobin W Juvenal .
Castle Biosciences Inc (CSTL) Insider Trades Summary
Over the past 18 months, Cook Joseph C. Iii made no insider transaction in Castle Biosciences Inc (CSTL). Other recent insider transactions involving Castle Biosciences Inc (CSTL) include a net sale of 326,301 shares made by Derek J Maetzold , a net sale of 231,404 shares made by Daniel Bradbury , and a net sale of 24,407 shares made by Kristen M Oelschlager .
In summary, during the past 3 months, insiders sold 59,842 shares of Castle Biosciences Inc (CSTL) in total and bought 0 shares, with a net sale of 59,842 shares. During the past 18 months, 615,918 shares of Castle Biosciences Inc (CSTL) were sold and 0 shares were bought by its insiders, resulting in a net sale of 615,918 shares.
Castle Biosciences Inc (CSTL)'s detailed insider trading history can be found in Insider Trading Tracker table.
Castle Biosciences Inc Insider Transactions
Cook Joseph C. Iii Mailing Address
Above is the net worth, insider trading, and ownership report for Cook Joseph C. Iii. Based on the public information released on the U.S. Securities and Exchange Commission (SEC) website, Cook Joseph C. Iii's mailing address is: Friendswood Tx 77546.
We'd love to learn more about your experiences on GuruFocus.com and how we can improve!
Take Survey
