Juergen Martens - Net Worth and Insider Trading
Juergen Martens Net Worth
The estimated net worth of Juergen Martens is at least $98,677 dollars as of 2025-04-30. Juergen Martens is the Corporate VP and COO of MannKind Corp and owns about 17,755 shares of MannKind Corp (MNKD) stock worth over $87,177. Juergen Martens is also the Chief Tech/Operations Officer of Neos Therapeutics Inc and owns about 10,000 shares of Neos Therapeutics Inc (NEOS) stock worth over $11,500. Details can be seen in Juergen Martens'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 Juergen Martens has not made any transactions after 2016-06-13 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.

Transaction Summary of Juergen Martens
Juergen Martens Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, Juergen Martens owns 2 companies in total, including Neos Therapeutics Inc (NEOS) , and MannKind Corp (MNKD) .
Click here to see the complete history of Juergen Martens’s form 4 insider trades.
Insider Ownership Summary of Juergen Martens
Ticker | Company | Transaction Date | Type of Owner |
---|---|---|---|
NEOS | Neos Therapeutics Inc | 2017-05-01 | Chief Tech/Operations Officer |
MNKD | MannKind Corp | 2015-05-21 | Corporate VP |
Juergen Martens Latest Holdings Summary
Juergen Martens currently owns a total of 2 stocks. Among these stocks, Juergen Martens owns 17,755 shares of MannKind Corp (MNKD) as of May 21, 2015, with a value of $87,177 and a weighting of 88.35%. Juergen Martens also owns 10,000 shares of Neos Therapeutics Inc (NEOS) as of June 13, 2016, with a value of $11,500 and a weighting of 11.65%.
Latest Holdings of Juergen Martens
Ticker | Company | Latest Transaction Date | Shares Owned | Current Price ($) | Current Value ($) |
---|---|---|---|---|---|
MNKD | MannKind Corp | 2015-05-21 | 17,755 | 4.91 | 87,177 |
NEOS | Neos Therapeutics Inc | 2016-06-13 | 10,000 | 1.15 | 11,500 |
Holding Weightings of Juergen Martens
Juergen Martens Form 4 Trading Tracker
According to the SEC Form 4 filings, Juergen Martens has made a total of 0 transactions in MannKind Corp (MNKD) over the past 5 years. The most-recent trade in MannKind Corp is the acquisition of 4,000 shares on May 21, 2015, which cost Juergen Martens around $91,400.
According to the SEC Form 4 filings, Juergen Martens has made a total of 0 transactions in Neos Therapeutics Inc (NEOS) over the past 5 years. The most-recent trade in Neos Therapeutics Inc is the acquisition of 10,000 shares on June 13, 2016, which cost Juergen Martens around $99,000.
Insider Trading History of Juergen Martens
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Juergen Martens Trading Performance
GuruFocus tracks the stock performance after each of Juergen Martens's buying transactions within different timeframes. To be detailed, the average return of stocks after 3 months bought by Juergen Martens is -14.44%. GuruFocus also compares Juergen Martens's trading performance to market benchmark return within the same time period. The performance of stocks bought by Juergen Martens within 3 months outperforms 1 times out of 5 transactions in total compared to the return of S&P 500 within the same period.
You can select different timeframes to see how Juergen Martens's insider trading performs compared to the benchmark.
Performance of Juergen Martens
Juergen Martens Ownership Network
Ownership Network List of Juergen Martens
Ownership Network Relation of Juergen Martens

Juergen Martens Owned Company Details
What does Neos Therapeutics Inc do?
Who are the key executives at Neos Therapeutics Inc?
Juergen Martens is the Chief Tech/Operations Officer of Neos Therapeutics Inc. Other key executives at Neos Therapeutics Inc include director & Chief Executive Officer Gerald W. Mclaughlin , Chief Financial Officer Richard I Eisenstadt , and SVP & General Counsel John M Limongelli .
Neos Therapeutics Inc (NEOS) Insider Trades Summary
In summary, during the past 3 months, insiders sold 0 shares of Neos Therapeutics Inc (NEOS) in total and bought 0 shares, with a net sale of 0 shares. During the past 18 months, 0 shares of Neos Therapeutics Inc (NEOS) were sold and 0 shares were bought by its insiders, resulting in a net sale of 0 shares.
Neos Therapeutics Inc (NEOS)'s detailed insider trading history can be found in Insider Trading Tracker table.
Neos Therapeutics Inc Insider Transactions
Juergen Martens Mailing Address
Above is the net worth, insider trading, and ownership report for Juergen Martens. Based on the public information released on the U.S. Securities and Exchange Commission (SEC) website, Juergen Martens's mailing address is: Valencia Ca 91355.