Martin A White - Net Worth and Insider Trading
Martin A White Net Worth
The estimated net worth of Martin A White is at least $5 Million dollars as of 2025-04-19. Martin A White is the Chairman, President and CEO of MDU Resources Group Inc and owns about 255,934 shares of MDU Resources Group Inc (MDU) stock worth over $4 Million. Martin A White is the Director of Buckeye Partners LP and owns about 19,242 shares of Buckeye Partners LP (BPL) stock worth over $797,773. Martin A White is also the Director of NetSuite Inc and owns about 969 shares of NetSuite Inc (N) stock worth over $87,539. Details can be seen in Martin A White'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 Martin A White has not made any transactions after 2016-12-05 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.

Transaction Summary of Martin A White
Martin A White Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, Martin A White owns 3 companies in total, including Plum Creek Timber Co Inc (PCL) , First Interstate BancSystem Inc (FIBK) , and MDU Resources Group Inc (MDU) .
Click here to see the complete history of Martin A White’s form 4 insider trades.
Insider Ownership Summary of Martin A White
Ticker | Comapny | Transaction Date | Type of Owner |
---|---|---|---|
PCL | Plum Creek Timber Co Inc | 2016-02-19 | director |
FIBK | First Interstate BancSystem Inc | 2005-05-09 | director |
MDU | MDU Resources Group Inc | 2004-08-27 | director & Chairman & President and CEO |
Martin A White Latest Holdings Summary
Martin A White currently owns a total of 3 stocks. Among these stocks, Martin A White owns 255,934 shares of MDU Resources Group Inc (MDU) as of August 27, 2004, with a value of $4 Million and a weighting of 82.9%. Martin A White owns 19,242 shares of Buckeye Partners LP (BPL) as of December 5, 2016, with a value of $797,773 and a weighting of 15.41%. Martin A White also owns 969 shares of NetSuite Inc (N) as of September 29, 2005, with a value of $87,539 and a weighting of 1.69%.
Latest Holdings of Martin A White
Ticker | Comapny | Latest Transaction Date | Shares Owned | Current Price ($) | Current Value ($) |
---|---|---|---|---|---|
MDU | MDU Resources Group Inc | 2004-08-27 | 255,934 | 16.77 | 4,292,013 |
BPL | Buckeye Partners LP | 2016-12-05 | 19,242 | 41.46 | 797,773 |
N | NetSuite Inc | 2005-09-29 | 969 | 90.34 | 87,539 |
Holding Weightings of Martin A White
Martin A White Form 4 Trading Tracker
According to the SEC Form 4 filings, Martin A White has made a total of 0 transactions in MDU Resources Group Inc (MDU) over the past 5 years. The most-recent trade in MDU Resources Group Inc is the sale of 131,100 shares on August 27, 2004, which brought Martin A White around $2 Million.
According to the SEC Form 4 filings, Martin A White has made a total of 0 transactions in Buckeye Partners LP (BPL) over the past 5 years. The most-recent trade in Buckeye Partners LP is the acquisition of 3,938 shares on December 5, 2016, which cost Martin A White around $248,094.
According to the SEC Form 4 filings, Martin A White has made a total of 0 transactions in NetSuite Inc (N) over the past 5 years. The most-recent trade in NetSuite Inc is the acquisition of 763 shares on September 29, 2005, which cost Martin A White around $49,977.
Insider Trading History of Martin A White
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Martin A White Trading Performance
GuruFocus tracks the stock performance after each of Martin A White's buying transactions within different timeframes. To be detailed, the average return of stocks after 3 months bought by Martin A White is 9.01%. GuruFocus also compares Martin A White's trading performance to market benchmark return within the same time period. The performance of stocks bought by Martin A White within 3 months outperforms 1 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 Martin A White's insider trading performs compared to the benchmark.
Performance of Martin A White
Martin A White Ownership Network
Ownership Network List of Martin A White
Ownership Network Relation of Martin A White

Martin A White Owned Company Details
What does Plum Creek Timber Co Inc do?
Who are the key executives at Plum Creek Timber Co Inc?
Martin A White is the director of Plum Creek Timber Co Inc. Other key executives at Plum Creek Timber Co Inc include SVP & REAL ESTATE & ENR James A Kilberg , director & CEO Rick R Holley , and SR. VP & BUSINESS DEVELOPMENT Russell S Hagen .
Plum Creek Timber Co Inc (PCL) Insider Trades Summary
In summary, during the past 3 months, insiders sold 0 shares of Plum Creek Timber Co Inc (PCL) in total and bought 0 shares, with a net sale of 0 shares. During the past 18 months, 0 shares of Plum Creek Timber Co Inc (PCL) were sold and 0 shares were bought by its insiders, resulting in a net sale of 0 shares.
Plum Creek Timber Co Inc (PCL)'s detailed insider trading history can be found in Insider Trading Tracker table.
Plum Creek Timber Co Inc Insider Transactions
Martin A White Mailing Address
Above is the net worth, insider trading, and ownership report for Martin A White. Based on the public information released on the U.S. Securities and Exchange Commission (SEC) website, Martin A White's mailing address is: Bismark Nd 58506-5650.