Alfred E Mann - Net Worth and Insider Trading
Alfred E Mann Net Worth
The estimated net worth of Alfred E Mann is at least $115 Million dollars as of 2025-04-15. Alfred E Mann is the 10% Owner of MannKind Corp and owns about 24,605,496 shares of MannKind Corp (MNKD) stock worth over $114 Million. Alfred E Mann is also the Director, 10% Owner of Second Sight Medical Products Inc and owns about 322,383 shares of Second Sight Medical Products Inc (EYES) stock worth over $1 Million. Details can be seen in Alfred E Mann'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 Alfred E Mann has not made any transactions after 2014-11-18 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.

Transaction Summary of Alfred E Mann
Alfred E Mann Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, Alfred E Mann owns 3 companies in total, including MannKind Corp (MNKD) , Second Sight Medical Products Inc (EYES) , and Vivani Medical Inc (VANI) .
Click here to see the complete history of Alfred E Mann’s form 4 insider trades.
Insider Ownership Summary of Alfred E Mann
Ticker | Comapny | Transaction Date | Type of Owner |
---|---|---|---|
MNKD | MannKind Corp | 2012-12-21 | Chairman & CEO & other: 10% Owner |
EYES | Second Sight Medical Products Inc | 2014-11-18 | director & 10 percent owner |
VANI | Vivani Medical Inc | 2014-11-18 | director & 10 percent owner |
Alfred E Mann Latest Holdings Summary
Alfred E Mann currently owns a total of 2 stocks. Among these stocks, Alfred E Mann owns 24,605,496 shares of MannKind Corp (MNKD) as of December 21, 2012, with a value of $114 Million and a weighting of 98.84%. Alfred E Mann also owns 322,383 shares of Second Sight Medical Products Inc (EYES) as of November 18, 2014, with a value of $1 Million and a weighting of 1.16%.
Latest Holdings of Alfred E Mann
Ticker | Comapny | Latest Transaction Date | Shares Owned | Current Price ($) | Current Value ($) |
---|---|---|---|---|---|
MNKD | MannKind Corp | 2012-12-21 | 24,605,496 | 4.63 | 113,923,446 |
EYES | Second Sight Medical Products Inc | 2014-11-18 | 322,383 | 4.14 | 1,334,666 |
Holding Weightings of Alfred E Mann
Alfred E Mann Form 4 Trading Tracker
According to the SEC Form 4 filings, Alfred E Mann 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 8,000,000 shares on December 21, 2012, which cost Alfred E Mann around $104 Million.
According to the SEC Form 4 filings, Alfred E Mann has made a total of 0 transactions in Second Sight Medical Products Inc (EYES) over the past 5 years. The most-recent trade in Second Sight Medical Products Inc is the sale of 0 shares on November 18, 2014, which brought Alfred E Mann around $0.
Insider Trading History of Alfred E Mann
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Alfred E Mann Trading Performance
GuruFocus tracks the stock performance after each of Alfred E Mann's buying transactions within different timeframes. To be detailed, the average return of stocks after 3 months bought by Alfred E Mann is -17.34%. GuruFocus also compares Alfred E Mann's trading performance to market benchmark return within the same time period. The performance of stocks bought by Alfred E Mann within 3 months outperforms 4 times out of 16 transactions in total compared to the return of S&P 500 within the same period.
You can select different timeframes to see how Alfred E Mann's insider trading performs compared to the benchmark.
Performance of Alfred E Mann
Alfred E Mann Ownership Network
Ownership Network List of Alfred E Mann
Ownership Network Relation of Alfred E Mann

Alfred E Mann Owned Company Details
What does MannKind Corp do?
Who are the key executives at MannKind Corp?
Alfred E Mann is the Chairman & CEO & other: 10% Owner of MannKind Corp. Other key executives at MannKind Corp include Chief Financial Officer Steven B. Binder , Corp VP & Chief People Officer Stuart A Tross , and VP & Assoc General Counsel David Thomson .
MannKind Corp (MNKD) Insider Trades Summary
Over the past 18 months, Alfred E Mann made no insider transaction in MannKind Corp (MNKD). Other recent insider transactions involving MannKind Corp (MNKD) include a net sale of 172,536 shares made by Steven B. Binder , a net sale of 35,252 shares made by David Thomson , and a net sale of 295,588 shares made by Michael Castagna .
In summary, during the past 3 months, insiders sold 0 shares of MannKind Corp (MNKD) in total and bought 0 shares, with a net sale of 0 shares. During the past 18 months, 663,376 shares of MannKind Corp (MNKD) were sold and 0 shares were bought by its insiders, resulting in a net sale of 663,376 shares.
MannKind Corp (MNKD)'s detailed insider trading history can be found in Insider Trading Tracker table.
MannKind Corp Insider Transactions
Alfred E Mann Mailing Address
Above is the net worth, insider trading, and ownership report for Alfred E Mann. Based on the public information released on the U.S. Securities and Exchange Commission (SEC) website, Alfred E Mann's mailing address is: Sylmar Ca 91342.