Ivan D Horak - Net Worth and Insider Trading
Ivan D Horak Net Worth
The estimated net worth of Ivan D Horak is at least $10,817 dollars as of 2025-04-12. Ivan D Horak is the EVP, R&D, CSO of Enzon Pharmaceuticals Inc and owns about 120,188 shares of Enzon Pharmaceuticals Inc (ENZN) stock worth over $10,817. Details can be seen in Ivan D Horak'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 Ivan D Horak has not made any transactions after 2010-09-17 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.

Transaction Summary of Ivan D Horak
Ivan D Horak Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, Ivan D Horak owns 2 companies in total, including Enzon Pharmaceuticals Inc (ENZN) , and Immunomedics Inc (IMMU) .
Click here to see the complete history of Ivan D Horak’s form 4 insider trades.
Insider Ownership Summary of Ivan D Horak
Ticker | Comapny | Transaction Date | Type of Owner |
---|---|---|---|
ENZN | Enzon Pharmaceuticals Inc | 2010-09-17 | EVP & R&D & Chief Scientific Off |
IMMU | Immunomedics Inc | 2005-06-30 | EVP of R&D & Chief Scien. Ofc. |
Ivan D Horak Latest Holdings Summary
Ivan D Horak currently owns a total of 1 stock. Ivan D Horak owns 120,188 shares of Enzon Pharmaceuticals Inc (ENZN) as of September 17, 2010, with a value of $10,817.
Latest Holdings of Ivan D Horak
Ticker | Comapny | Latest Transaction Date | Shares Owned | Current Price ($) | Current Value ($) |
---|---|---|---|---|---|
ENZN | Enzon Pharmaceuticals Inc | 2010-09-17 | 120,188 | 0.09 | 10,817 |
Holding Weightings of Ivan D Horak
Ivan D Horak Form 4 Trading Tracker
According to the SEC Form 4 filings, Ivan D Horak has made a total of 0 transactions in Enzon Pharmaceuticals Inc (ENZN) over the past 5 years. The most-recent trade in Enzon Pharmaceuticals Inc is the sale of 258,900 shares on September 17, 2010, which brought Ivan D Horak around $3 Million.
Insider Trading History of Ivan D Horak
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Ivan D Horak Trading Performance
GuruFocus tracks the stock performance after each of Ivan D Horak's buying transactions within different timeframes. To be detailed, the average return of stocks after 3 months bought by Ivan D Horak is 9.54%. GuruFocus also compares Ivan D Horak's trading performance to market benchmark return within the same time period. The performance of stocks bought by Ivan D Horak 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 Ivan D Horak's insider trading performs compared to the benchmark.
Ivan D Horak Ownership Network
Ownership Network List of Ivan D Horak
Ownership Network Relation of Ivan D Horak

Ivan D Horak Owned Company Details
What does Enzon Pharmaceuticals Inc do?
Who are the key executives at Enzon Pharmaceuticals Inc?
Ivan D Horak is the EVP & R&D & Chief Scientific Off of Enzon Pharmaceuticals Inc. Other key executives at Enzon Pharmaceuticals Inc include other: See Footnote 1 Family Fund Couchman , other: See explanation of responses Brian James Harper , and other: See explanation of responses Harper Asset Management Llc .
Enzon Pharmaceuticals Inc (ENZN) Insider Trades Summary
In summary, during the past 3 months, insiders sold 0 shares of Enzon Pharmaceuticals Inc (ENZN) in total and bought 0 shares, with a net sale of 0 shares. During the past 18 months, 0 shares of Enzon Pharmaceuticals Inc (ENZN) were sold and 0 shares were bought by its insiders, resulting in a net sale of 0 shares.
Enzon Pharmaceuticals Inc (ENZN)'s detailed insider trading history can be found in Insider Trading Tracker table.
Enzon Pharmaceuticals Inc Insider Transactions
Ivan D Horak Mailing Address
Above is the net worth, insider trading, and ownership report for Ivan D Horak. Based on the public information released on the U.S. Securities and Exchange Commission (SEC) website, Ivan D Horak's mailing address is: Morris Plains Nj 07950.