The estimated Net Worth of Warren L Robinson is at least $430 Tisíc dollars as of 20 May 2011. Warren Robinson owns over 1,500 units of MDU Resources Inc stock worth over $25,070 and over the last 21 years Warren sold MDU stock worth over $404,640.
Warren has made over 6 trades of the MDU Resources Inc stock since 2003, according to the Form 4 filled with the SEC. Most recently Warren bought 1,500 units of MDU stock worth $46,065 on 20 May 2011.
The largest trade Warren's ever made was exercising 93,600 units of MDU Resources Inc stock on 18 February 2004 worth over $1,856,088. On average, Warren trades about 3,431 units every 66 days since 2003. As of 20 May 2011 Warren still owns at least 1,000 units of MDU Resources Inc stock.
You can see the complete history of Warren Robinson stock trades at the bottom of the page.
Warren's mailing address filed with the SEC is MDU RESOURCES GROUP, INC., P. O. BOX 5650, BISMARCK, ND, 58506-5650.
Over the last 21 years, insiders at MDU Resources Inc have traded over $101,766,102 worth of MDU Resources Inc stock and bought 243,685 units worth $5,394,611 . The most active insiders traders include Thomas S Everist, Mark A Hellerstein a Homer A Jr Scott. On average, MDU Resources Inc executives and independent directors trade stock every 35 days with the average trade being worth of $540,785. The most recent stock trade was executed by Rob L. Johnson on 7 May 2024, trading 36,291 units of MDU stock currently worth $923,969.
a strong infrastructure is the heart of our economy. it is the oil, natural gas and electricity that power business, industry and our daily lives. it is the pipes and wires that connect our homes, factories, offices and stores to bring them to life. it is the transportation network of roads, highways and airports that keeps our economy moving. infrastructure is our business. mdu resources group provides value-added natural resource products and related services that are essential to energy and transportation infrastructure. our company was founded in 1924 as a small electric utility serving a handful of farm communities on the border of montana and north dakota. we realized early the value of delivering a variety of services, and grew our company by developing a core line of businesses. today, we are a multibillion-dollar corporation with operations and customers across the country. mdu resources is the largest publicly traded company headquartered in the four-state region of nor
MDU Resources Inc executives and other stock owners filed with the SEC include: