Fred A Middleton - Net Worth and Insider Trading
Fred A Middleton Net Worth
The estimated net worth of Fred A Middleton is at least $100 Million dollars as of 2026-09-12. Fred A Middleton is the Director of Endocyte Inc and owns about 3,746,616 shares of Endocyte Inc (ECYT) stock worth over $90 Million. Fred A Middleton is the Director of Chimerix Inc and owns about 839,384 shares of Chimerix Inc (CMRX) stock worth over $7 Million. Fred A Middleton is also the Director of Pacira BioSciences Inc and owns about 70,399 shares of Pacira BioSciences Inc (PCRX) stock worth over $2 Million. Besides these, Fred A Middleton also holds CalciMedica Inc (CALC) . Details can be seen in Fred A Middleton'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 Fred A Middleton has not made any transactions after 2026-06-25 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.
Transaction Summary of Fred A Middleton
Fred A Middleton Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, Fred A Middleton owns 5 companies in total, including Chimerix Inc (CMRX) , Endocyte Inc (ECYT) , and Stereotaxis Inc (STXS) among others .
Click here to see the complete history of Fred A Middleton’s form 4 insider trades.
Insider Ownership Summary of Fred A Middleton
| Ticker | Company | Transaction Date | Type of Owner |
|---|---|---|---|
| CMRX | Chimerix Inc | 2023-11-17 | director |
| ECYT | Endocyte Inc | 2018-12-21 | director |
| STXS | Stereotaxis Inc | 2004-08-11 | director |
| 2013-06-24 | director & 10 percent owner | ||
| 2026-06-25 | director & 10 percent owner |
Fred A Middleton Latest Holdings Summary
Fred A Middleton currently owns a total of 4 stocks. Among these stocks, Fred A Middleton owns 3,746,616 shares of Endocyte Inc (ECYT) as of January 19, 2016, with a value of $90 Million and a weighting of 89.96%. Fred A Middleton owns 839,384 shares of Chimerix Inc (CMRX) as of November 17, 2023, with a value of $7 Million and a weighting of 7.17%. Fred A Middleton also owns 70,399 shares of Pacira BioSciences Inc (PCRX) as of June 24, 2013, with a value of $2 Million and a weighting of 1.79%. The other 1 stocks CalciMedica Inc (CALC) have a combined weighting of 1.08% among all his current holdings.
Latest Holdings of Fred A Middleton
| Ticker | Company | Latest Transaction Date | Shares Owned | Current Price ($) | Current Value ($) |
|---|---|---|---|---|---|
| ECYT | Endocyte Inc | 2016-01-19 | 3,746,616 | 23.99 | 89,881,318 |
| CMRX | Chimerix Inc | 2023-11-17 | 839,384 | 8.54 | 7,168,339 |
| PCRX | Pacira BioSciences Inc | 2013-06-24 | 70,399 | 25.35 | 1,784,615 |
| CALC | CalciMedica Inc | 2026-06-25 | 540,167 | 1.99 | 1,074,932 |
Holding Weightings of Fred A Middleton
Fred A Middleton Form 4 Trading Tracker
According to the SEC Form 4 filings, Fred A Middleton has made a total of 0 transactions in Endocyte Inc (ECYT) over the past 5 years. The most-recent trade in Endocyte Inc is the acquisition of 30,000 shares on January 19, 2016, which cost Fred A Middleton around $84,000.
According to the SEC Form 4 filings, Fred A Middleton has made a total of 6 transactions in Chimerix Inc (CMRX) over the past 5 years, including 6 buys and 0 sells. The most-recent trade in Chimerix Inc is the acquisition of 17,295 shares on November 17, 2023, which cost Fred A Middleton around $16,603.
According to the SEC Form 4 filings, Fred A Middleton has made a total of 0 transactions in Pacira BioSciences Inc (PCRX) over the past 5 years. The most-recent trade in Pacira BioSciences Inc is the sale of 75,900 shares on June 24, 2013, which brought Fred A Middleton around $2 Million.
More details on Fred A Middleton's insider transactions can be found in the Insider Trading History of Fred A Middleton table.Insider Trading History of Fred A Middleton
* 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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Fred A Middleton Trading Performance
GuruFocus tracks the stock performance after each of Fred A Middleton's buying transactions within different timeframes. To be detailed, the average return of stocks after 3 months bought by Fred A Middleton is 13.52%. GuruFocus also compares Fred A Middleton's trading performance to market benchmark return within the same time period. The performance of stocks bought by Fred A Middleton within 3 months outperforms 10 times out of 22 transactions in total compared to the return of S&P 500 within the same period.
You can select different timeframes to see how Fred A Middleton's insider trading performs compared to the benchmark.
Performance of Fred A Middleton
Fred A Middleton Ownership Network
Ownership Network List of Fred A Middleton
Ownership Network Relation of Fred A Middleton

Fred A Middleton Owned Company Details
What does Chimerix Inc do?
Who are the key executives at Chimerix Inc?
Fred A Middleton is the director of Chimerix Inc. Other key executives at Chimerix Inc include Principal Executive Officer Michael Albert Alrutz , Principal Accounting Officer David Jakeman , and Chief Medical Officer Allen S. Melemed .
Chimerix Inc (CMRX) Insider Trades Summary
In summary, during the past 3 months, insiders sold 0 shares of Chimerix Inc (CMRX) in total and bought 0 shares, with a net sale of 0 shares. During the past 18 months, 0 shares of Chimerix Inc (CMRX) were sold and 0 shares were bought by its insiders, resulting in a net sale of 0 shares.
Chimerix Inc (CMRX)'s detailed insider trading history can be found in Insider Trading Tracker table.
Chimerix Inc Insider Transactions
Fred A Middleton Mailing Address
Above is the net worth, insider trading, and ownership report for Fred A Middleton. Based on the public information released on the U.S. Securities and Exchange Commission (SEC) website, Fred A Middleton's mailing address is: San Mateo Ca 94402-1708.