John F Thero - Net Worth and Insider Trading
John F Thero Net Worth
The estimated net worth of John F Thero is at least $3 Million dollars as of 2024-05-03. John F Thero is the President and CEO of Amarin Corp PLC and owns about 2,739,000 shares of Amarin Corp PLC (AMRN) stock worth over $3 Million. John F Thero is also the Director of Cyteir Therapeutics Inc and owns about 10,000 shares of Cyteir Therapeutics Inc (CYTT) stock worth over $30,100. Details can be seen in John F Thero's Latest Holdings Summary section.
Disclaimer: The insider information is derived from SEC filings. The estimated net worth is based on the assumption that John F Thero has not made any transactions after 2022-05-10 and currently still holds the listed stock(s).
Transaction Summary of John F Thero
John F Thero Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, John F Thero owns 5 companies in total, including Amarin Corp PLC (AMRN) , Chiasma Inc (CHMA) , and Acusphere Inc (ACUS) among others .
Click here to see the complete history of John F Thero’s form 4 insider trades.
Insider Ownership Summary of John F Thero
| Ticker | Comapny | Transaction Date | Type of Owner |
|---|---|---|---|
| AMRN | Amarin Corp PLC | 2020-11-11 | President |
| CHMA | Chiasma Inc | 2020-06-11 | director |
| ACUS | Acusphere Inc | 2007-08-28 | other: Former Senior VP/CFO |
 | | 2022-05-10 | director |
| | 2022-01-06 | director |
John F Thero Latest Holdings Summary
John F Thero currently owns a total of 2 stocks. Among these stocks, John F Thero owns 2,739,000 shares of Amarin Corp PLC (AMRN) as of November 11, 2020, with a value of $3 Million and a weighting of 98.81%. John F Thero also owns 10,000 shares of Cyteir Therapeutics Inc (CYTT) as of May 10, 2022, with a value of $30,100 and a weighting of 1.19%.
Latest Holdings of John F Thero
| Ticker | Comapny | Latest Transaction Date | Shares Owned | Current Price ($) | Current Value ($) |
|---|---|---|---|---|---|
| AMRN | Amarin Corp PLC | 2020-11-11 | 2,739,000 | 0.91 | 2,500,433 |
| CYTT | Cyteir Therapeutics Inc | 2022-05-10 | 10,000 | 3.01 | 30,100 |
Holding Weightings of John F Thero
John F Thero Form 4 Trading Tracker
According to the SEC Form 4 filings, John F Thero has made a total of 4 transactions in Amarin Corp PLC (AMRN) over the past 5 years, including 0 buys and 4 sells. The most-recent trade in Amarin Corp PLC is the sale of 567,405 shares on November 11, 2020, which brought John F Thero around $2 Million.
According to the SEC Form 4 filings, John F Thero has made a total of 1 transactions in Cyteir Therapeutics Inc (CYTT) over the past 5 years, including 1 buys and 0 sells. The most-recent trade in Cyteir Therapeutics Inc is the acquisition of 10,000 shares on May 10, 2022, which cost John F Thero around $20,000.
Insider Trading History of John F Thero
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John F Thero Trading Performance
GuruFocus tracks the stock performance after each of John F Thero's buying transactions within different timeframes. To be detailed, the average return of stocks after 3 months bought by John F Thero is 13.76%. GuruFocus also compares John F Thero's trading performance to market benchmark return within the same time period. The performance of stocks bought by John F Thero within 3 months outperforms 3 times out of 4 transactions in total compared to the return of S&P 500 within the same period.
You can select different timeframes to see how John F Thero's insider trading performs compared to the benchmark.
Performance of John F Thero
Average Return
Outperforming Transactions
| 1 Month | 3 Months | 6 Months | 1 Year | 2 Years | 3 Years | |
|---|---|---|---|---|---|---|
| Return(%) | 11.12 | | | | | |
| Relative Return to S&P 500(%) | 12.48 | | | | | |
John F Thero Ownership Network
John F Thero Owned Company Details
What does Amarin Corp PLC do?
Who are the key executives at Amarin Corp PLC?
John F Thero is the President of Amarin Corp PLC. Other key executives at Amarin Corp PLC include director & See Remarks Patrick Holt , Chief Scientific Officer Steven B Ketchum , and SVP and CFO Thomas Charles Reilly .
Amarin Corp PLC (AMRN) Insider Trades Summary
Over the past 18 months, John F Thero made no insider transaction in Amarin Corp PLC (AMRN). Other recent insider transactions involving Amarin Corp PLC (AMRN) include a net purchase of 314,426 shares made by Patrick Holt , and a net sale of 34,131 shares made by Steven B Ketchum .
In summary, during the past 3 months, insiders sold 0 shares of Amarin Corp PLC (AMRN) in total and bought 0 shares, with a net sale of 0 shares. During the past 18 months, 34,131 shares of Amarin Corp PLC (AMRN) were sold and 314,426 shares were bought by its insiders, resulting in a net purchase of 280,295 shares.
Amarin Corp PLC (AMRN)'s detailed insider trading history can be found in Insider Trading Tracker table.
Amarin Corp PLC Insider Transactions
John F Thero Mailing Address
Above is the net worth, insider trading, and ownership report for John F Thero. You might contact John F Thero via mailing address: C/o Amarin Pharma, Inc., 1430 Route 6, Bedminster Nj 07921.
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