James E Thomas - Net Worth and Insider Trading
James E Thomas Net Worth
The estimated net worth of James E Thomas is at least $10 Million dollars as of 2026-08-12. James E Thomas is the Director of The Medicines Co and owns about 72,200 shares of The Medicines Co (MDCO) stock worth over $6 Million. James E Thomas is also the Director of Wright Medical Group NV and owns about 120,434 shares of Wright Medical Group NV (WMGI) stock worth over $4 Million. Details can be seen in James E Thomas'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 E Thomas has not made any transactions after 2004-08-06 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.
Transaction Summary of James E Thomas
James E Thomas Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, James E Thomas owns 6 companies in total, including CAS Medical Systems Inc (CASM) , Ocera Therapeutics Inc (OCRX) , and Zogenix Inc (ZGNX) among others .
Click here to see the complete history of James E Thomas’s form 4 insider trades.
Insider Ownership Summary of James E Thomas
| Ticker | Company | Transaction Date | Type of Owner |
|---|---|---|---|
| CASM | CAS Medical Systems Inc | 2019-04-18 | director & 10 percent owner |
| OCRX | Ocera Therapeutics Inc | 2017-01-30 | 10 percent owner |
| ZGNX | Zogenix Inc | 2010-11-29 | other: See Footnote (10) |
 | | 2004-08-06 | director |
| | 2021-09-10 | 10 percent owner |
| | 2021-09-10 | 10 percent owner |
James E Thomas Latest Holdings Summary
James E Thomas currently owns a total of 2 stocks. Among these stocks, James E Thomas owns 72,200 shares of The Medicines Co (MDCO) as of August 6, 2004, with a value of $6 Million and a weighting of 62.93%. James E Thomas also owns 120,434 shares of Wright Medical Group NV (WMGI) as of July 31, 2003, with a value of $4 Million and a weighting of 37.07%.
Latest Holdings of James E Thomas
| Ticker | Company | Latest Transaction Date | Shares Owned | Current Price ($) | Current Value ($) |
|---|---|---|---|---|---|
| MDCO | The Medicines Co | 2004-08-06 | 72,200 | 84.90 | 6,129,780 |
| WMGI | Wright Medical Group NV | 2003-07-31 | 120,434 | 29.98 | 3,610,611 |
Holding Weightings of James E Thomas
James E Thomas Form 4 Trading Tracker
According to the SEC Form 4 filings, James E Thomas has made a total of 0 transactions in The Medicines Co (MDCO) over the past 5 years. The most-recent trade in The Medicines Co is the acquisition of 20,000 shares on August 6, 2004, which cost James E Thomas around $404,400.
According to the SEC Form 4 filings, James E Thomas has made a total of 0 transactions in Wright Medical Group NV (WMGI) over the past 5 years. The most-recent trade in Wright Medical Group NV is the sale of 50,000 shares on July 31, 2003, which brought James E Thomas around $1 Million.
Insider Trading History of James E Thomas
* The information on this page (including Insider Trading Shares, Share Changes, Cost, etc.) is sourced exclusively from Form 4 filings and does not incorporate any data from 13F or 13D/G filings. As a result, it may differ from the values shown on the Guru page.
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James E Thomas Trading Performance
GuruFocus tracks the stock performance after each of James E Thomas's buying transactions within different timeframes. To be detailed, the average return of stocks after 3 months bought by James E Thomas is 35.67%. GuruFocus also compares James E Thomas's trading performance to market benchmark return within the same time period. The performance of stocks bought by James E Thomas 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 E Thomas's insider trading performs compared to the benchmark.
Performance of James E Thomas
Average Return
Outperforming Transactions
| 1 Month | 3 Months | 6 Months | 1 Year | 2 Years | 3 Years | |
|---|---|---|---|---|---|---|
| Return(%) | 28.37 | | | | | |
| Relative Return to S&P 500(%) | 23.7 | | | | | |
James E Thomas Ownership Network
Ownership Network List of James E Thomas
Ownership Network Relation of James E Thomas
James E Thomas Owned Company Details
What does CAS Medical Systems Inc do?
Who are the key executives at CAS Medical Systems Inc?
James E Thomas is the director & 10 percent owner of CAS Medical Systems Inc. Other key executives at CAS Medical Systems Inc include director & President and CEO Thomas M Patton , 10 percent owner Thomas, Mcnerney & Partners Ii L.p. , and 10 percent owner Tmp Associates Ii Lp .
CAS Medical Systems Inc (CASM) Insider Trades Summary
In summary, during the past 3 months, insiders sold 0 shares of CAS Medical Systems Inc (CASM) in total and bought 0 shares, with a net sale of 0 shares. During the past 18 months, 0 shares of CAS Medical Systems Inc (CASM) were sold and 0 shares were bought by its insiders, resulting in a net sale of 0 shares.
CAS Medical Systems Inc (CASM)'s detailed insider trading history can be found in Insider Trading Tracker table.
CAS Medical Systems Inc Insider Transactions
James E Thomas Mailing Address
Above is the net worth, insider trading, and ownership report for James E Thomas. Based on the public information released on the U.S. Securities and Exchange Commission (SEC) website, James E Thomas's mailing address is: New Canaan Ct 06840.
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