Stuart A Tross - Net Worth and Insider Trading
Stuart A Tross Net Worth
The estimated net worth of Stuart A Tross is at least $10 Million dollars as of 2025-07-21. Stuart A Tross is the SVP, Human Resources of Amgen Inc and owns about 22,516 shares of Amgen Inc (AMGN) stock worth over $7 Million. Stuart A Tross is also the Chief People & Workpl Officer of MannKind Corp and owns about 967,191 shares of MannKind Corp (MNKD) stock worth over $4 Million. Details can be seen in Stuart A Tross'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 Stuart A Tross has not made any transactions after 2024-11-06 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.
Transaction Summary of Stuart A Tross
Stuart A Tross Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, Stuart A Tross owns 2 companies in total, including MannKind Corp (MNKD) , and Amgen Inc (AMGN) .
Click here to see the complete history of Stuart A Tross’s form 4 insider trades.
Insider Ownership Summary of Stuart A Tross
| Ticker | Company | Transaction Date | Type of Owner |
|---|---|---|---|
| MNKD | MannKind Corp | 2024-11-06 | Corp VP & Chief People Officer |
| AMGN | Amgen Inc | 2015-04-23 | SVP & Human Resources |
Stuart A Tross Latest Holdings Summary
Stuart A Tross currently owns a total of 2 stocks. Among these stocks, Stuart A Tross owns 22,516 shares of Amgen Inc (AMGN) as of April 23, 2015, with a value of $7 Million and a weighting of 64.6%. Stuart A Tross also owns 967,191 shares of MannKind Corp (MNKD) as of November 6, 2024, with a value of $4 Million and a weighting of 35.4%.
Latest Holdings of Stuart A Tross
| Ticker | Company | Latest Transaction Date | Shares Owned | Current Price ($) | Current Value ($) |
|---|---|---|---|---|---|
| AMGN | Amgen Inc | 2015-04-23 | 22,516 | 294.76 | 6,636,816 |
| MNKD | MannKind Corp | 2024-11-06 | 967,191 | 3.76 | 3,636,638 |
Holding Weightings of Stuart A Tross
Stuart A Tross Form 4 Trading Tracker
According to the SEC Form 4 filings, Stuart A Tross has made a total of 0 transactions in Amgen Inc (AMGN) over the past 5 years. The most-recent trade in Amgen Inc is the sale of 3,012 shares on April 23, 2015, which brought Stuart A Tross around $509,962.
According to the SEC Form 4 filings, Stuart A Tross has made a total of 10 transactions in MannKind Corp (MNKD) over the past 5 years, including 7 buys and 3 sells. The most-recent trade in MannKind Corp is the sale of 55,000 shares on November 6, 2024, which brought Stuart A Tross around $403,700.
Insider Trading History of Stuart A Tross
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Stuart A Tross Trading Performance
GuruFocus tracks the stock performance after each of Stuart A Tross's buying transactions within different timeframes. To be detailed, the average return of stocks after 3 months bought by Stuart A Tross is 10.15%. GuruFocus also compares Stuart A Tross's trading performance to market benchmark return within the same time period. The performance of stocks bought by Stuart A Tross within 3 months outperforms 9 times out of 13 transactions in total compared to the return of S&P 500 within the same period.
You can select different timeframes to see how Stuart A Tross's insider trading performs compared to the benchmark.
Performance of Stuart A Tross
Average Return
Outperforming Transactions
| 1 Month | 3 Months | 6 Months | 1 Year | 2 Years | 3 Years | |
|---|---|---|---|---|---|---|
| Return(%) | 2.5 | | | | | |
| Relative Return to S&P 500(%) | 2.09 | | | | | |
Stuart A Tross Ownership Network
Ownership Network List of Stuart A Tross
Ownership Network Relation of Stuart A Tross
Stuart A Tross Owned Company Details
What does MannKind Corp do?
Who are the key executives at MannKind Corp?
Stuart A Tross is the Corp VP & Chief People Officer of MannKind Corp. Other key executives at MannKind Corp include Chief Financial Officer Steven B. Binder , VP & Assoc General Counsel David Thomson , and Chief Commercial Officer Michael Castagna .
MannKind Corp (MNKD) Insider Trades Summary
Over the past 18 months, Stuart A Tross made 3 insider transaction in MannKind Corp (MNKD) with a net sale of 160,000. Other recent insider transactions involving MannKind Corp (MNKD) include a net sale of 404,210 shares made by Steven B. Binder , a net sale of 77,242 shares made by David Thomson , and a net sale of 85,106 shares made by Michael Castagna .
In summary, during the past 3 months, insiders sold 273,664 shares of MannKind Corp (MNKD) in total and bought 0 shares, with a net sale of 273,664 shares. During the past 18 months, 726,558 shares of MannKind Corp (MNKD) were sold and 0 shares were bought by its insiders, resulting in a net sale of 726,558 shares.
MannKind Corp (MNKD)'s detailed insider trading history can be found in Insider Trading Tracker table.
MannKind Corp Insider Transactions
Stuart A Tross Mailing Address
Above is the net worth, insider trading, and ownership report for Stuart A Tross. Based on the public information released on the U.S. Securities and Exchange Commission (SEC) website, Stuart A Tross's mailing address is: Thousand Oaks Ca 91320-1799.
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