James C Foster - Net Worth and Insider Trading
James C Foster Net Worth
The estimated net worth of James C Foster is at least $29 Million dollars as of 2025-04-26. James C Foster is the Chairman, President and CEO of Charles River Laboratories International Inc and owns about 249,960 shares of Charles River Laboratories International Inc (CRL) stock worth over $29 Million. Details can be seen in James C Foster'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 James C Foster has not made any transactions after 2025-02-20 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.

Transaction Summary of James C Foster
James C Foster Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, James C Foster owns 1 companies in total, including Charles River Laboratories International Inc (CRL) .
Click here to see the complete history of James C Foster’s form 4 insider trades.
Insider Ownership Summary of James C Foster
Ticker | Company | Transaction Date | Type of Owner |
---|---|---|---|
CRL | Charles River Laboratories International Inc | 2025-02-20 | director & President and CEO |
James C Foster Latest Holdings Summary
James C Foster currently owns a total of 1 stock. James C Foster owns 249,960 shares of Charles River Laboratories International Inc (CRL) as of February 20, 2025, with a value of $29 Million.
Latest Holdings of James C Foster
Ticker | Company | Latest Transaction Date | Shares Owned | Current Price ($) | Current Value ($) |
---|---|---|---|---|---|
CRL | Charles River Laboratories International Inc | 2025-02-20 | 249,960 | 114.66 | 28,660,414 |
Holding Weightings of James C Foster
James C Foster Form 4 Trading Tracker
According to the SEC Form 4 filings, James C Foster has made a total of 15 transactions in Charles River Laboratories International Inc (CRL) over the past 5 years, including 2 buys and 13 sells. The most-recent trade in Charles River Laboratories International Inc is the acquisition of 6,075 shares on February 20, 2025, which cost James C Foster around $1 Million.
Insider Trading History of James C Foster
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James C Foster Trading Performance
GuruFocus tracks the stock performance after each of James C Foster's buying transactions within different timeframes. To be detailed, the average return of stocks after 3 months bought by James C Foster is 37.42%. GuruFocus also compares James C Foster's trading performance to market benchmark return within the same time period. The performance of stocks bought by James C Foster within 3 months outperforms 1 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 James C Foster's insider trading performs compared to the benchmark.
Performance of James C Foster
James C Foster Ownership Network
Ownership Network List of James C Foster
Ownership Network Relation of James C Foster

James C Foster Owned Company Details
What does Charles River Laboratories International Inc do?
Who are the key executives at Charles River Laboratories International Inc?
James C Foster is the director & President and CEO of Charles River Laboratories International Inc. Other key executives at Charles River Laboratories International Inc include Corporate Executive VP Birgit Girshick , EVP & Corp Strategy & Develop Joseph W Laplume , and CSVP&Chief Accounting Officer Michael Gunnar Knell .
Charles River Laboratories International Inc (CRL) Insider Trades Summary
Over the past 18 months, James C Foster made 3 insider transaction in Charles River Laboratories International Inc (CRL) with a net sale of 13,305. Other recent insider transactions involving Charles River Laboratories International Inc (CRL) include a net sale of 19,300 shares made by Joseph W Laplume , a net sale of 10,526 shares made by Victoria L Creamer , and a net purchase of 2,836 shares made by Birgit Girshick .
In summary, during the past 3 months, insiders sold 4,400 shares of Charles River Laboratories International Inc (CRL) in total and bought 7,589 shares, with a net purchase of 3,189 shares. During the past 18 months, 74,327 shares of Charles River Laboratories International Inc (CRL) were sold and 14,531 shares were bought by its insiders, resulting in a net sale of 59,796 shares.
Charles River Laboratories International Inc (CRL)'s detailed insider trading history can be found in Insider Trading Tracker table.
Charles River Laboratories International Inc Insider Transactions
James C Foster Mailing Address
Above is the net worth, insider trading, and ownership report for James C Foster. Based on the public information released on the U.S. Securities and Exchange Commission (SEC) website, James C Foster's mailing address is: Wilmington Ma 01887.