Ronald A Duncan - Net Worth and Insider Trading
Ronald A Duncan Net Worth
The estimated net worth of Ronald A Duncan is at least $142 Million dollars as of 2025-05-02. Ronald A Duncan is the Director of GCI Liberty Inc and owns about 929,118 shares of GCI Liberty Inc (GLIBA) stock worth over $85 Million. Ronald A Duncan is also the President of GCI Liberty Inc and owns about 1,553,058 shares of GCI Liberty Inc (GNCMA) stock worth over $56 Million. Details can be seen in Ronald A Duncan'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 Ronald A Duncan has not made any transactions after 2020-11-20 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.

Transaction Summary of Ronald A Duncan
Ronald A Duncan Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, Ronald A Duncan owns 1 companies in total, including GCI Liberty Inc (GNCMA) .
Click here to see the complete history of Ronald A Duncan’s form 4 insider trades.
Insider Ownership Summary of Ronald A Duncan
Ticker | Company | Transaction Date | Type of Owner |
---|---|---|---|
GNCMA | GCI Liberty Inc | 2020-08-24 | director |
Ronald A Duncan Latest Holdings Summary
Ronald A Duncan currently owns a total of 2 stocks. Among these stocks, Ronald A Duncan owns 929,118 shares of GCI Liberty Inc (GLIBA) as of November 20, 2020, with a value of $85 Million and a weighting of 60.2%. Ronald A Duncan also owns 1,553,058 shares of GCI Liberty Inc (GNCMA) as of November 29, 2016, with a value of $56 Million and a weighting of 39.8%.
Latest Holdings of Ronald A Duncan
Ticker | Company | Latest Transaction Date | Shares Owned | Current Price ($) | Current Value ($) |
---|---|---|---|---|---|
GLIBA | GCI Liberty Inc | 2020-11-20 | 929,118 | 91.73 | 85,227,994 |
GNCMA | GCI Liberty Inc | 2016-11-29 | 1,553,058 | 36.28 | 56,344,944 |
Holding Weightings of Ronald A Duncan
Ronald A Duncan Form 4 Trading Tracker
According to the SEC Form 4 filings, Ronald A Duncan has made a total of 4 transactions in GCI Liberty Inc (GLIBA) over the past 5 years, including 0 buys and 4 sells. The most-recent trade in GCI Liberty Inc is the sale of 75,000 shares on November 20, 2020, which brought Ronald A Duncan around $7 Million.
According to the SEC Form 4 filings, Ronald A Duncan has made a total of 0 transactions in GCI Liberty Inc (GNCMA) over the past 5 years. The most-recent trade in GCI Liberty Inc is the acquisition of 1,400 shares on November 29, 2016, which cost Ronald A Duncan around $23,730.
Insider Trading History of Ronald A Duncan
- 1
Ronald A Duncan Trading Performance
GuruFocus tracks the stock performance after each of Ronald A Duncan's buying transactions within different timeframes. To be detailed, the average return of stocks after 3 months bought by Ronald A Duncan is 6.97%. GuruFocus also compares Ronald A Duncan's trading performance to market benchmark return within the same time period. The performance of stocks bought by Ronald A Duncan within 3 months outperforms 2 times out of 6 transactions in total compared to the return of S&P 500 within the same period.
You can select different timeframes to see how Ronald A Duncan's insider trading performs compared to the benchmark.
Performance of Ronald A Duncan
Ronald A Duncan Ownership Network
Ownership Network List of Ronald A Duncan
Ownership Network Relation of Ronald A Duncan

Ronald A Duncan Owned Company Details
What does GCI Liberty Inc do?
Who are the key executives at GCI Liberty Inc?
Ronald A Duncan is the director of GCI Liberty Inc. Other key executives at GCI Liberty Inc include director & 10 percent owner & President and CEO Gregory B Maffei , Chief Legal Officer Renee L Wilm , and CAO/PFO Brian J Wendling .
GCI Liberty Inc (GNCMA) Insider Trades Summary
In summary, during the past 3 months, insiders sold 0 shares of GCI Liberty Inc (GNCMA) in total and bought 0 shares, with a net sale of 0 shares. During the past 18 months, 0 shares of GCI Liberty Inc (GNCMA) were sold and 0 shares were bought by its insiders, resulting in a net sale of 0 shares.
GCI Liberty Inc (GNCMA)'s detailed insider trading history can be found in Insider Trading Tracker table.
GCI Liberty Inc Insider Transactions
Ronald A Duncan Mailing Address
Above is the net worth, insider trading, and ownership report for Ronald A Duncan. Currently GuruFocus does not have mailing address information for Ronald A Duncan.