Stephen Douglas Kelley - Net Worth and Insider Trading

Stephen Douglas Kelley Net Worth

The estimated net worth of Stephen Douglas Kelley is at least $15 Million dollars as of 2024-05-21. Stephen Douglas Kelley is the President and CEO of Amkor Technology Inc and owns about 318,750 shares of Amkor Technology Inc (AMKR) stock worth over $10 Million. Stephen Douglas Kelley is the President and CEO of Advanced Energy Industries Inc and owns about 33,752 shares of Advanced Energy Industries Inc (AEIS) stock worth over $4 Million. Stephen Douglas Kelley is also the EXECUTIVE VICE PRESIDENT, COO of Wolfspeed Inc and owns about 26,230 shares of Wolfspeed Inc (WOLF) stock worth over $693,784. Details can be seen in Stephen Douglas Kelley's Latest Holdings Summary section.

Disclaimer: The insider information is derived from SEC filings. The estimated net worth is based on the assumption that Stephen Douglas Kelley has not made any transactions after 2021-08-13 and currently still holds the listed stock(s).

Transaction Summary of Stephen Douglas Kelley

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Stephen Douglas Kelley Insider Ownership Reports

Based on ownership reports from SEC filings, as the reporting owner, Stephen Douglas Kelley owns 4 companies in total, including Amkor Technology Inc (AMKR) , Wolfspeed Inc (WOLF) , and Advanced Energy Industries Inc (AEIS) among others .

Click here to see the complete history of Stephen Douglas Kelley’s form 4 insider trades.

Insider Ownership Summary of Stephen Douglas Kelley

Ticker Comapny Transaction Date Type of Owner
AMKR Amkor Technology Inc 2018-12-11 director & President & CEO
WOLF Wolfspeed Inc 2010-11-08 EXECUTIVE VICE PRESIDENT & COO
AEIS Advanced Energy Industries Inc 2021-08-13 President and CEO
2023-01-24 director

Stephen Douglas Kelley Latest Holdings Summary

Stephen Douglas Kelley currently owns a total of 3 stocks. Among these stocks, Stephen Douglas Kelley owns 318,750 shares of Amkor Technology Inc (AMKR) as of December 11, 2018, with a value of $10 Million and a weighting of 70.77%. Stephen Douglas Kelley owns 33,752 shares of Advanced Energy Industries Inc (AEIS) as of August 13, 2021, with a value of $4 Million and a weighting of 24.55%. Stephen Douglas Kelley also owns 26,230 shares of Wolfspeed Inc (WOLF) as of November 8, 2010, with a value of $693,784 and a weighting of 4.68%.

Latest Holdings of Stephen Douglas Kelley

Ticker Comapny Latest Transaction Date Shares Owned Current Price ($) Current Value ($)
AMKR Amkor Technology Inc 2018-12-11 318,750 32.94 10,498,031
AEIS Advanced Energy Industries Inc 2021-08-13 33,752 107.90 3,641,841
WOLF Wolfspeed Inc 2010-11-08 26,230 26.45 693,784

Holding Weightings of Stephen Douglas Kelley


Stephen Douglas Kelley Form 4 Trading Tracker

According to the SEC Form 4 filings, Stephen Douglas Kelley 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 150,000 shares on December 11, 2018, which cost Stephen Douglas Kelley around $949,500.

According to the SEC Form 4 filings, Stephen Douglas Kelley has made a total of 2 transactions in Advanced Energy Industries Inc (AEIS) over the past 5 years, including 2 buys and 0 sells. The most-recent trade in Advanced Energy Industries Inc is the acquisition of 5,850 shares on August 13, 2021, which cost Stephen Douglas Kelley around $502,222.

According to the SEC Form 4 filings, Stephen Douglas Kelley has made a total of 0 transactions in Wolfspeed Inc (WOLF) over the past 5 years. The most-recent trade in Wolfspeed Inc is the sale of 14,369 shares on November 8, 2010, which brought Stephen Douglas Kelley around $792,738.

Insider Trading History of Stephen Douglas Kelley

No transactions are available. GuruFocus only tracks and displays the purchase and sale of non-derivative security in open market or private transactions from SEC filings with the transaction code of P or S.
Total 0
  • 1
Only the transactions in Open Market or Private Sale at the market prices are included. Other transactions such as conversion of derivative security or exercise of options are not included. Insiders are limited to only officers and/or directors of the company.

Stephen Douglas Kelley Trading Performance

GuruFocus tracks the stock performance after each of Stephen Douglas Kelley's buying transactions within different timeframes. To be detailed, the average return of stocks after 3 months bought by Stephen Douglas Kelley is 15.2%. GuruFocus also compares Stephen Douglas Kelley's trading performance to market benchmark return within the same time period. The performance of stocks bought by Stephen Douglas Kelley within 3 months outperforms 2 times out of 3 transactions in total compared to the return of S&P 500 within the same period.

You can select different timeframes to see how Stephen Douglas Kelley's insider trading performs compared to the benchmark.

Please note GuruFocus will not track the insiders’ transaction performance if he/she does not have buying transactions.

Performance of Stephen Douglas Kelley

Average Return

Average return per transaction

Outperforming Transactions

2 out of 3 outperforming transactions.
Each transaction is measured over a period and compared to .
1 Month 3 Months 6 Months 1 Year 2 Years 3 Years
Return(%) 13.44
Relative Return to S&P 500(%) 13.18

Stephen Douglas Kelley Ownership Network

Ownership Network List of Stephen Douglas Kelley

No Data

Ownership Network Relation of Stephen Douglas Kelley


Stephen Douglas Kelley Owned Company Details

What does Amkor Technology Inc do?

Who are the key executives at Amkor Technology Inc?

Stephen Douglas Kelley is the director & President & CEO of Amkor Technology Inc. Other key executives at Amkor Technology Inc include Executive Vice President Rutten Guillaume Marie Jean , Corp VP & General Counsel Tily Gil Coleman , and EVP & General Counsel Mark N Rogers .

Amkor Technology Inc (AMKR) Insider Trades Summary

Over the past 18 months, Stephen Douglas Kelley made no insider transaction in Amkor Technology Inc (AMKR). Other recent insider transactions involving Amkor Technology Inc (AMKR) include a net sale of 62,500 shares made by Megan Faust , a net sale of 250,000 shares made by Rutten Guillaume Marie Jean , and a net sale of 51,903 shares made by Winston J Churchill .

In summary, during the past 3 months, insiders sold 149,614 shares of Amkor Technology Inc (AMKR) in total and bought 0 shares, with a net sale of 149,614 shares. During the past 18 months, 34,322,193 shares of Amkor Technology Inc (AMKR) were sold and 0 shares were bought by its insiders, resulting in a net sale of 34,322,193 shares.

Amkor Technology Inc (AMKR)'s detailed insider trading history can be found in Insider Trading Tracker table.

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Amkor Technology Inc Insider Transactions

No Available Data

Stephen Douglas Kelley Mailing Address

Above is the net worth, insider trading, and ownership report for Stephen Douglas Kelley. You might contact Stephen Douglas Kelley via mailing address: 1900 S. Price Road, Chandler Az 85286.

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