Robert F King - Net Worth and Insider Trading
Robert F King Net Worth
The estimated net worth of Robert F King is at least $7,000 dollars as of 2025-04-29. Robert F King is the Director of Amtech Systems Inc and owns about 2,000 shares of Amtech Systems Inc (ASYS) stock worth over $7,000. Details can be seen in Robert F King'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 Robert F King has not made any transactions after 2020-12-03 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.

Transaction Summary of Robert F King
Robert F King Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, Robert F King owns 1 companies in total, including Amtech Systems Inc (ASYS) .
Click here to see the complete history of Robert F King’s form 4 insider trades.
Insider Ownership Summary of Robert F King
Ticker | Company | Transaction Date | Type of Owner |
---|---|---|---|
ASYS | Amtech Systems Inc | 2020-12-03 | director |
Robert F King Latest Holdings Summary
Robert F King currently owns a total of 1 stock. Robert F King owns 2,000 shares of Amtech Systems Inc (ASYS) as of December 3, 2020, with a value of $7,000.
Latest Holdings of Robert F King
Ticker | Company | Latest Transaction Date | Shares Owned | Current Price ($) | Current Value ($) |
---|---|---|---|---|---|
ASYS | Amtech Systems Inc | 2020-12-03 | 2,000 | 3.50 | 7,000 |
Holding Weightings of Robert F King
Robert F King Form 4 Trading Tracker
According to the SEC Form 4 filings, Robert F King has made a total of 1 transactions in Amtech Systems Inc (ASYS) over the past 5 years, including 0 buys and 1 sells. The most-recent trade in Amtech Systems Inc is the sale of 30,200 shares on December 3, 2020, which brought Robert F King around $207,474.
Insider Trading History of Robert F King
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Robert F King Trading Performance
GuruFocus tracks the stock performance after each of Robert F King's buying transactions within different timeframes. To be detailed, the average return of stocks after 3 months bought by Robert F King is -1.25%. GuruFocus also compares Robert F King's trading performance to market benchmark return within the same time period. The performance of stocks bought by Robert F King 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 Robert F King's insider trading performs compared to the benchmark.
Performance of Robert F King
Robert F King Ownership Network
Ownership Network List of Robert F King
Ownership Network Relation of Robert F King

Robert F King Owned Company Details
What does Amtech Systems Inc do?
Who are the key executives at Amtech Systems Inc?
Robert F King is the director of Amtech Systems Inc. Other key executives at Amtech Systems Inc include director & 10 percent owner Robert M Averick , Vice President of Operations Michael Whang , and director & Executive Chairman Jong S Whang .
Amtech Systems Inc (ASYS) Insider Trades Summary
Over the past 18 months, Robert F King made no insider transaction in Amtech Systems Inc (ASYS). Other recent insider transactions involving Amtech Systems Inc (ASYS) include a net purchase of 215,623 shares made by Robert M Averick , and a net purchase of 69,500 shares made by Robert C Daigle .
In summary, during the past 3 months, insiders sold 0 shares of Amtech Systems Inc (ASYS) in total and bought 93,312 shares, with a net purchase of 93,312 shares. During the past 18 months, 0 shares of Amtech Systems Inc (ASYS) were sold and 285,123 shares were bought by its insiders, resulting in a net purchase of 285,123 shares.
Amtech Systems Inc (ASYS)'s detailed insider trading history can be found in Insider Trading Tracker table.
Amtech Systems Inc Insider Transactions
Robert F King Mailing Address
Above is the net worth, insider trading, and ownership report for Robert F King. Based on the public information released on the U.S. Securities and Exchange Commission (SEC) website, Robert F King's mailing address is: Tempe Az 85281.