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Insider Trading: MDU RESOURCES GROUP INC
Monthly summaries of insider trading activities (stock purchases, sales, and option exercises) reported by insiders of MDU RESOURCES GROUP INC in the last 24 months are illustrated in figures 1 and 2. Table 1 shows the monthly insider trading data of MDU RESOURCES GROUP INC since year 2005. Table 2 shows the detailed insider transactions of MDU RESOURCES GROUP INC since 2005.
The reporting company's ticker symbol is MDU.
The reporting company's CIK number is 67716.
The total value of stock buying since 2005 is $723,235.
The total value of stock sales is $78,773,676.
The total value of stock exercises is $2,135,276.
1 year stock price chart,
1 day stock price chart
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Figure 1. Monthly insider transaction values at MDU RESOURCES GROUP INC (MDU) in the past 24 months.
The trade values of insider stock buys, sales, and option exercises are in logarithmic scale
as shown on the right axis labels.
The detailed monthly and daily insider transactions are listed in the 2 tables below.
08 09 10 11 12 01 2007 02 03 04 05 06 07 08 09 10 11 12 01 2008 02 03 04 05 06 07 -
Figure 2. Average prices of insider buys, sales, and option exercises at MDU RESOURCES GROUP INC (MDU) in the past 24 months. See table 2 for insider transaction details.
08 09 10 11 12 01 2007 02 03 04 05 06 07 08 09 10 11 12 01 2008 02 03 04 05 06 07 -
Table 1. Monthly summaries of insider stock purchases, sales, and option exercises
for MDU RESOURCES GROUP INC (MDU).
Trading Period
year-month |
Insider Buying
Shares Value ($) |
Insider Sales
Shares Value ($) |
Option Exercises
Shares Value ($) |
| 2008-05 | 5,404 | 163,038 | 827,472 | 25,418,439 | 15,566 | 192,516 |
| 2008-02 | 0 | 0 | 9,684 | 253,304 | 0 | 0 |
| 2007-11 | 0 | 0 | 1,448 | 39,425 | 5,062 | 51,932 |
| 2007-08 | 187 | 4,976 | 0 | 0 | 0 | 0 |
| 2007-05 | 0 | 0 | 1,205,501 | 36,821,141 | 0 | 0 |
| 2007-02 | 4,000 | 107,120 | 85,782 | 2,294,317 | 126,010 | 1,665,574 |
| 2006-05 | 3,000 | 108,860 | 0 | 0 | 0 | 0 |
| 2006-02 | 2,000 | 71,433 | 311,361 | 11,013,443 | 11,361 | 225,254 |
| 2005-11 | 6,000 | 202,512 | 43,206 | 1,459,655 | 0 | 0 |
| 2005-08 | 2,200 | 65,296 | 5,267 | 162,950 | 0 | 0 |
| 2005-05 | 0 | 0 | 47,294 | 1,311,002 | 0 | 0 |
Table 2. Detailed insider stock purchases, sales, and option exercises
for MDU RESOURCES GROUP INC (MDU)
| Trade Date |
Insider Name |
Trade Type |
Shares |
Price ($) |
Value ($) |
| 2008-05-30 | Everist Thomas S | Option Exercise | 5,062 | 10.26 | 51,932 |
| 2008-05-23 | Stumpf John P (VP - Strategic Planning) | Sale | 5,442 | 31.62 | 172,103 |
| 2008-05-23 | Stumpf John P (VP - Strategic Planning) | Option Exercise | 5,442 | 16.20 | 88,136 |
| 2008-05-22 | Everist Thomas S | Sale | 40,000 | 31.81 | 1,271,516 |
| 2008-05-21 | Everist Thomas S | Sale | 40,000 | 32.11 | 1,282,220 |
| 2008-05-20 | Everist Thomas S | Sale | 40,000 | 31.52 | 1,260,731 |
| 2008-05-19 | Everist Thomas S | Sale | 40,000 | 31.50 | 1,259,918 |
| 2008-05-16 | Everist Thomas S | Sale | 40,000 | 31.26 | 1,250,563 |
| 2008-05-15 | Olson John L | Option Exercise | 5,062 | 10.36 | 52,448 |
| 2008-05-15 | Everist Thomas S | Sale | 40,000 | 31.07 | 1,244,780 |
| 2008-05-14 | Everist Thomas S | Sale | 40,000 | 30.82 | 1,232,782 |
| 2008-05-12 | Everist Thomas S | Sale | 80,000 | 30.18 | 2,413,851 |
| 2008-05-09 | Everist Thomas S | Purchase | 5,404 | 30.17 | 163,038 |
| 2008-05-09 | Everist Thomas S | Sale | 74,596 | 30.14 | 2,246,867 |
| 2008-05-08 | Everist Thomas S | Sale | 160,000 | 30.07 | 4,814,370 |
| 2008-02-22 | Harp John G (President and CEO) | Sale | 9,684 | 26.16 | 253,304 |
| 2007-11-14 | Olson John L | Option Exercise | 5,062 | 10.26 | 51,932 |
| 2007-11-07 | Bietz Steven L (Pres. & CEO - WBI Hold., Inc.) | Sale | 1,448 | 27.23 | 39,425 |
| 2007-08-28 | Stumpf John P (VP - Strategic Planning) | Purchase | 187 | 26.61 | 4,976 |
| 2007-05-23 | Everist Thomas S | Sale | 28,100 | 30.76 | 862,826 |
| 2007-05-22 | Everist Thomas S | Sale | 109,700 | 31.01 | 3,395,971 |
| 2007-05-21 | Everist Thomas S | Sale | 120,000 | 30.78 | 3,693,830 |
| 2007-05-18 | Everist Thomas S | Sale | 120,000 | 30.62 | 3,675,000 |
| 2007-05-10 | Everist Thomas S | Sale | 60,000 | 29.79 | 1,781,086 |
| 2007-05-09 | Everist Thomas S | Sale | 60,000 | 30.18 | 1,810,824 |
| 2007-05-08 | Everist Thomas S | Sale | 120,000 | 30.27 | 3,637,854 |
| 2007-05-07 | Everist Thomas S | Sale | 120,000 | 30.41 | 3,649,275 |
| 2007-05-04 | Everist Thomas S | Sale | 60,000 | 30.55 | 1,829,565 |
| 2007-05-03 | Everist Thomas S | Sale | 82,200 | 30.77 | 2,529,105 |
| 2007-05-02 | Everist Thomas S | Sale | 120,000 | 30.72 | 3,678,021 |
| 2007-02-23 | Schneider William E (President and CEO, Knife River) | Sale | 37,200 | 26.98 | 1,003,656 |
| 2007-02-23 | Schneider William E (President and CEO, Knife River) | Option Exercise | 57,015 | 13.22 | 753,612 |
| 2007-02-23 | Raile Vernon A (EVP, Treas. & CFO) | Sale | 3,562 | 26.93 | 95,915 |
| 2007-02-21 | Wilson John K | Purchase | 4,000 | 26.78 | 107,120 |
| 2007-02-20 | Hildestad Terry D (President and CEO) | Sale | 45,020 | 26.54 | 1,194,746 |
| 2007-02-20 | Hildestad Terry D (President and CEO) | Option Exercise | 68,995 | 13.22 | 911,962 |
| 2006-05-19 | Moss Patricia L | Purchase | 1,000 | 35.08 | 35,080 |
| 2006-05-01 | Wilson John K | Purchase | 2,000 | 36.89 | 73,780 |
| 2006-02-23 | Everist Thomas S | Sale | 4,100 | 35.70 | 146,370 |
| 2006-02-22 | Wilson John K | Purchase | 2,000 | 35.72 | 71,433 |
| 2006-02-22 | Everist Thomas S | Sale | 40,000 | 35.65 | 1,426,000 |
| 2006-02-21 | Everist Thomas S | Sale | 30,100 | 35.43 | 1,066,378 |
| 2006-02-17 | Everist Thomas S | Sale | 39,000 | 35.06 | 1,367,307 |
| 2006-02-09 | Everist Thomas S | Sale | 28,600 | 35.34 | 1,010,752 |
| 2006-02-08 | Everist Thomas S | Sale | 50,000 | 35.07 | 1,753,650 |
| 2006-02-07 | Everist Thomas S | Sale | 35,000 | 35.08 | 1,227,835 |
| 2006-02-06 | Everist Thomas S | Sale | 40,000 | 35.52 | 1,420,640 |
| 2006-02-03 | Everist Thomas S | Sale | 16,400 | 35.18 | 577,001 |
| 2006-02-02 | Everist Thomas S | Sale | 2,500 | 35.82 | 89,550 |
| 2006-02-01 | Imsdahl Bruce T (President & CEO, Mon) | Sale | 11,361 | 36.14 | 410,586 |
| 2006-02-01 | Imsdahl Bruce T (President & CEO, Mon) | Option Exercise | 11,361 | 19.83 | 225,254 |
| 2006-02-01 | Everist Thomas S | Sale | 14,300 | 36.18 | 517,374 |
| 2005-11-29 | Wilson John K | Purchase | 6,000 | 33.75 | 202,512 |
| 2005-11-22 | Raile Vernon A (Chief Acctg.Off.) | Sale | 10,056 | 33.90 | 340,868 |
| 2005-11-22 | Everist Thomas S | Sale | 21,150 | 33.75 | 713,812 |
| 2005-11-21 | Robinson Warren L (CFO) | Sale | 12,000 | 33.75 | 404,975 |
| 2005-08-12 | Nance Robert L | Purchase | 2,200 | 29.68 | 65,296 |
| 2005-08-03 | Raile Vernon A (Chief Acctg.Off.) | Sale | 5,267 | 30.94 | 162,950 |
| 2005-05-18 | Castleberry John K (CEO of WBI Hold., In) | Sale | 6,800 | 28.00 | 190,400 |
| 2005-05-17 | Castleberry John K (CEO of WBI Hold., In) | Sale | 14,174 | 27.75 | 393,328 |
| 2005-05-16 | Castleberry John K (CEO of WBI Hold., In) | Sale | 20,974 | 27.50 | 576,785 |
| 2005-05-12 | Castleberry John K (CEO of WBI Hold., In) | Sale | 5,346 | 28.15 | 150,489 |
Insider trading activities including stock purchases, stock sales, and option exercises
listed in the above tables cannot be completely guaranteed as to their accuracy.
For more insider trading information of MDU RESOURCES GROUP INC (symbol MDU,
CIK number 67716) see
the Securities and Exchange Commission (SEC) website.
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