John B Neff - Net Worth and Insider Trading
John B Neff Net Worth
The estimated net worth of John B Neff is at least $5 Million dollars as of 2024-11-13. John B Neff is the Director of Amkor Technology Inc and owns about 200,000 shares of Amkor Technology Inc (AMKR) stock worth over $5 Million. Details can be seen in John B Neff'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 John B Neff has not made any transactions after 2004-04-30 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.
Transaction Summary of John B Neff
John B Neff Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, John B Neff owns 2 companies in total, including Amkor Technology Inc (AMKR) , and Crown Holdings Inc (CCK) .
Click here to see the complete history of John B Neff’s form 4 insider trades.
Insider Ownership Summary of John B Neff
| Ticker | Comapny | Transaction Date | Type of Owner |
|---|---|---|---|
| AMKR | Amkor Technology Inc | 2004-04-30 | director |
| CCK | Crown Holdings Inc | 2003-07-25 | director |
John B Neff Latest Holdings Summary
John B Neff currently owns a total of 1 stock. John B Neff owns 200,000 shares of Amkor Technology Inc (AMKR) as of April 30, 2004, with a value of $5 Million.
Latest Holdings of John B Neff
| Ticker | Comapny | Latest Transaction Date | Shares Owned | Current Price ($) | Current Value ($) |
|---|---|---|---|---|---|
| AMKR | Amkor Technology Inc | 2004-04-30 | 200,000 | 25.98 | 5,196,000 |
Holding Weightings of John B Neff
John B Neff Form 4 Trading Tracker
According to the SEC Form 4 filings, John B Neff has made a total of 0 transactions in Amkor Technology Inc (AMKR) over the past 5 years. The most-recent trade in Amkor Technology Inc is the acquisition of 100,000 shares on April 30, 2004, which cost John B Neff around $850,000.
Insider Trading History of John B Neff
- 1
John B Neff Trading Performance
GuruFocus tracks the stock performance after each of John B Neff's buying transactions within different timeframes. To be detailed, the average return of stocks after 3 months bought by John B Neff is -49.63%. GuruFocus also compares John B Neff's trading performance to market benchmark return within the same time period. The performance of stocks bought by John B Neff within 3 months outperforms 0 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 John B Neff's insider trading performs compared to the benchmark.
Performance of John B Neff
Average Return
Outperforming Transactions
| 1 Month | 3 Months | 6 Months | 1 Year | 2 Years | 3 Years | |
|---|---|---|---|---|---|---|
| Return(%) | 27.86 | | | | | |
| Relative Return to S&P 500(%) | 26.65 | | | | | |
John B Neff Ownership Network
Ownership Network List of John B Neff
Ownership Network Relation of John B Neff
John B Neff Owned Company Details
What does Amkor Technology Inc do?
Who are the key executives at Amkor Technology Inc?
John B Neff is the director of Amkor Technology Inc. Other key executives at Amkor Technology Inc include Executive Vice President Rutten Guillaume Marie Jean , Executive Vice President Kevin Engel , and Corp VP & General Counsel Tily Gil Coleman .
Amkor Technology Inc (AMKR) Insider Trades Summary
Over the past 18 months, John B Neff made no insider transaction in Amkor Technology Inc (AMKR). Other recent insider transactions involving Amkor Technology Inc (AMKR) include a net sale of 32,500 shares made by Megan Faust , a net sale of 203,125 shares made by Rutten Guillaume Marie Jean , and a net sale of 13,211 shares made by Kevin Engel .
In summary, during the past 3 months, insiders sold 77,845 shares of Amkor Technology Inc (AMKR) in total and bought 0 shares, with a net sale of 77,845 shares. During the past 18 months, 30,354,459 shares of Amkor Technology Inc (AMKR) were sold and 0 shares were bought by its insiders, resulting in a net sale of 30,354,459 shares.
Amkor Technology Inc (AMKR)'s detailed insider trading history can be found in Insider Trading Tracker table.
Amkor Technology Inc Insider Transactions
John B Neff Mailing Address
Above is the net worth, insider trading, and ownership report for John B Neff. You might contact John B Neff via mailing address: Wellington Management Company, Bldg. 2, Suite 300, Radnor Corp. Center, Radnor Pa 19087-4609.
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