Joseph S Zakrzewski - Net Worth and Insider Trading
Joseph S Zakrzewski Net Worth
The estimated net worth of Joseph S Zakrzewski is at least $16 Million dollars as of 2024-11-13. Joseph S Zakrzewski is the Director of Insulet Corp and owns about 27,849 shares of Insulet Corp (PODD) stock worth over $8 Million. 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 also the Director of Cyteir Therapeutics Inc and owns about 362,340 shares of Cyteir Therapeutics Inc (CYTT) stock worth over $1 Million. Besides these, Joseph S Zakrzewski also holds AN2 Therapeutics Inc (ANTX) , 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 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 Joseph S Zakrzewski has not made any transactions after 2024-01-18 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.
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 |
 | | 2017-03-02 | director |
| | 2022-12-07 | director |
| | 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 27,849 shares of Insulet Corp (PODD) as of March 2, 2017, with a value of $8 Million and a weighting of 48.98%. 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 39.42%. Joseph S Zakrzewski also owns 362,340 shares of Cyteir Therapeutics Inc (CYTT) as of December 7, 2022, with a value of $1 Million and a weighting of 6.97%. The other 3 stocks AN2 Therapeutics Inc (ANTX) , Amarin Corp PLC (AMRN) , Sangamo Therapeutics Inc (SGMO) have a combined weighting of 4.63% among all his current holdings.
Latest Holdings of Joseph S Zakrzewski
| Ticker | Comapny | Latest Transaction Date | Shares Owned | Current Price ($) | Current Value ($) |
|---|---|---|---|---|---|
| PODD | Insulet Corp | 2017-03-02 | 27,849 | 275.10 | 7,661,260 |
| XLRN | Acceleron Pharma Inc | 2021-04-05 | 34,499 | 178.75 | 6,166,696 |
| CYTT | Cyteir Therapeutics Inc | 2022-12-07 | 362,340 | 3.01 | 1,090,643 |
| ANTX | AN2 Therapeutics Inc | 2024-01-18 | 504,079 | 1.06 | 534,324 |
| AMRN | Amarin Corp PLC | 2021-12-15 | 196,547 | 0.55 | 108,573 |
| SGMO | Sangamo Therapeutics Inc | 2020-03-17 | 30,000 | 2.71 | 81,150 |
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 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 Acceleron Pharma Inc (XLRN) over the past 5 years, including 0 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 6 transactions in Cyteir Therapeutics Inc (CYTT) over the past 5 years, including 6 buys and 0 sells. The most-recent trade in Cyteir Therapeutics Inc is the acquisition of 21,202 shares on December 7, 2022, which cost Joseph S Zakrzewski around $27,563.
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
Outperforming Transactions
| 1 Month | 3 Months | 6 Months | 1 Year | 2 Years | 3 Years | |
|---|---|---|---|---|---|---|
| Return(%) | 5.29 | | | | | |
| Relative Return to S&P 500(%) | 4.64 | | | | | |
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 EVP & President US Aaron Berg , director & See Remarks Patrick Holt , and Chief Scientific Officer Steven B Ketchum .
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 , a net purchase of 160,000 shares made by Aaron Berg , 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 474,426 shares were bought by its insiders, resulting in a net purchase of 440,295 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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