Joseph S Zakrzewski - Net Worth and Insider Trading
Joseph S Zakrzewski Net Worth
The estimated net worth of Joseph S Zakrzewski is at least $13 Million dollars as of 2024-04-25. Joseph S Zakrzewski is the Director of Acceleron Pharma Inc and owns about 34,499 shares of Acceleron Pharma Inc (XLRN) stock worth over $6 Million. Joseph S Zakrzewski is the Director of Insulet Corp and owns about 27,849 shares of Insulet Corp (PODD) stock worth over $5 Million. Joseph S Zakrzewski is also the Director of AN2 Therapeutics Inc and owns about 504,079 shares of AN2 Therapeutics Inc (ANTX) stock worth over $1 Million. Besides these, Joseph S Zakrzewski also holds Cyteir Therapeutics Inc (CYTT) , Amarin Corp PLC (AMRN) , Sangamo Therapeutics Inc (SGMO) . Details can be seen in Joseph S Zakrzewski's Latest Holdings Summary section.
Disclaimer: The insider information is derived from SEC filings. The estimated net worth is based on the assumption that Joseph S Zakrzewski has not made any transactions after 2024-01-18 and currently still holds the listed stock(s).
Transaction Summary of Joseph S Zakrzewski
Joseph S Zakrzewski Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, Joseph S Zakrzewski owns 6 companies in total, including Amarin Corp PLC (AMRN) , Sangamo Therapeutics Inc (SGMO) , and Acceleron Pharma Inc (XLRN) among others .
Click here to see the complete history of Joseph S Zakrzewski’s form 4 insider trades.
Insider Ownership Summary of Joseph S Zakrzewski
| Ticker | Comapny | Transaction Date | Type of Owner |
|---|---|---|---|
| AMRN | Amarin Corp PLC | 2021-12-15 | director & Chief Executive Officer |
| SGMO | Sangamo Therapeutics Inc | 2020-03-17 | director |
| XLRN | Acceleron Pharma Inc | 2021-04-05 | director |
| PODD | Insulet Corp | 2017-03-02 | director |
| CYTT | Cyteir Therapeutics Inc | 2022-12-07 | director |
| ANTX | AN2 Therapeutics Inc | 2024-01-18 | director |
Joseph S Zakrzewski Latest Holdings Summary
Joseph S Zakrzewski currently owns a total of 6 stocks. Among these stocks, Joseph S Zakrzewski owns 34,499 shares of Acceleron Pharma Inc (XLRN) as of April 5, 2021, with a value of $6 Million and a weighting of 46.32%. Joseph S Zakrzewski owns 27,849 shares of Insulet Corp (PODD) as of March 2, 2017, with a value of $5 Million and a weighting of 34.99%. Joseph S Zakrzewski also owns 504,079 shares of AN2 Therapeutics Inc (ANTX) as of January 18, 2024, with a value of $1 Million and a weighting of 9.09%. The other 3 stocks Cyteir Therapeutics Inc (CYTT) , Amarin Corp PLC (AMRN) , Sangamo Therapeutics Inc (SGMO) have a combined weighting of 9.6% among all his current holdings.
Latest Holdings of Joseph S Zakrzewski
| Ticker | Comapny | Latest Transaction Date | Shares Owned | Current Price ($) | Current Value ($) |
|---|---|---|---|---|---|
| XLRN | Acceleron Pharma Inc | 2021-04-05 | 34,499 | 178.75 | 6,166,696 |
| PODD | Insulet Corp | 2017-03-02 | 27,849 | 167.25 | 4,657,745 |
| ANTX | AN2 Therapeutics Inc | 2024-01-18 | 504,079 | 2.40 | 1,209,790 |
| CYTT | Cyteir Therapeutics Inc | 2022-12-07 | 362,340 | 3.01 | 1,090,643 |
| AMRN | Amarin Corp PLC | 2021-12-15 | 196,547 | 0.88 | 172,686 |
| SGMO | Sangamo Therapeutics Inc | 2020-03-17 | 30,000 | 0.49 | 14,790 |
Holding Weightings of Joseph S Zakrzewski
Joseph S Zakrzewski Form 4 Trading Tracker
According to the SEC Form 4 filings, Joseph S Zakrzewski has made a total of 2 transactions in Acceleron Pharma Inc (XLRN) over the past 5 years, including 1 buys and 1 sells. The most-recent trade in Acceleron Pharma Inc is the sale of 10,000 shares on April 5, 2021, which brought Joseph S Zakrzewski around $1 Million.
According to the SEC Form 4 filings, Joseph S Zakrzewski has made a total of 0 transactions in Insulet Corp (PODD) over the past 5 years. The most-recent trade in Insulet Corp is the sale of 40,000 shares on March 2, 2017, which brought Joseph S Zakrzewski around $2 Million.
According to the SEC Form 4 filings, Joseph S Zakrzewski has made a total of 1 transactions in AN2 Therapeutics Inc (ANTX) over the past 5 years, including 0 buys and 1 sells. The most-recent trade in AN2 Therapeutics Inc is the sale of 100,000 shares on January 18, 2024, which brought Joseph S Zakrzewski around $2 Million.
More details on Joseph S Zakrzewski's insider transactions can be found in the Insider Trading History of Joseph S Zakrzewski table.Insider Trading History of Joseph S Zakrzewski
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Joseph S Zakrzewski Trading Performance
GuruFocus tracks the stock performance after each of Joseph S Zakrzewski's buying transactions within different timeframes. To be detailed, the average return of stocks after 3 months bought by Joseph S Zakrzewski is 17.35%. GuruFocus also compares Joseph S Zakrzewski's trading performance to market benchmark return within the same time period. The performance of stocks bought by Joseph S Zakrzewski within 3 months outperforms 7 times out of 12 transactions in total compared to the return of S&P 500 within the same period.
You can select different timeframes to see how Joseph S Zakrzewski's insider trading performs compared to the benchmark.
Performance of Joseph S Zakrzewski
Average Return
37.53%
Outperforming Transactions
67%
| 1 Month | 3 Months | 6 Months | 1 Year | 2 Years | 3 Years | |
|---|---|---|---|---|---|---|
| Return(%) | 5.29 | 17.35 | 3.57 | 37.53 | 0.36 | 6.88 |
| Relative Return to S&P 500(%) | 4.64 | 15.08 | 2.99 | 28.88 | -10.85 | -6.39 |
Joseph S Zakrzewski Ownership Network
Ownership Network List of Joseph S Zakrzewski
Ownership Network Relation of Joseph S Zakrzewski
Joseph S Zakrzewski Owned Company Details
What does Amarin Corp PLC do?
Who are the key executives at Amarin Corp PLC?
Joseph S Zakrzewski is the director & Chief Executive Officer 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, Joseph S Zakrzewski 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
Joseph S Zakrzewski Mailing Address
Above is the net worth, insider trading, and ownership report for Joseph S Zakrzewski. You might contact Joseph S Zakrzewski via mailing address: 509 Waterview Place, New Hope Pa 18938.
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