Filing Details

Accession Number:
0001127602-10-028003
Form Type:
4
Zero Holdings:
No
Publication Time:
2010-11-16 14:25:42
Reporting Period:
2010-11-15
Filing Date:
2010-11-16
Accepted Time:
2010-11-16 14:25:42
SEC Url:
Form 4 Filing
Issuer
Cik Name Symbol Sector (SIC) IRS No
67716 Mdu Resources Group Inc MDU Mining & Quarrying Of Nonmetallic Minerals (No Fuels) (1400) 410423660
Insiders
Cik Name Reported Address Insider Title Director Officer Large Shareholder Other
1428704 L David Goodin Montana-Dakota Utilities Co.
400 North Fourth Street
Bismarck ND 58501
Pres. & Ceo-Montana-Dakota No Yes No No
Reported Non-Derivative Transactions
Sec. Name Acquisiton - Disposition Date Amount Price Remaning Holdings Equity Swap Involved Form Type Code Nature of Ownership Explanation
Common Stock Acquisiton 2010-11-15 10,000 $13.22 22,095 No 4 M Direct
Common Stock Disposition 2010-11-15 4,600 $20.70 17,495 No 4 S Direct
Common Stock Disposition 2010-11-15 200 $20.70 17,295 No 4 S Direct
Common Stock Disposition 2010-11-15 200 $20.71 17,095 No 4 S Direct
Common Stock Disposition 2010-11-15 600 $20.71 16,495 No 4 S Direct
Common Stock Disposition 2010-11-15 3,700 $20.72 12,795 No 4 S Direct
Common Stock Disposition 2010-11-15 100 $20.72 12,695 No 4 S Direct
Common Stock Disposition 2010-11-15 100 $20.72 12,595 No 4 S Direct
Common Stock Disposition 2010-11-15 300 $20.72 12,295 No 4 S Direct
Common Stock Disposition 2010-11-15 200 $20.73 12,095 No 4 S Direct
Equity Swap Involved Form Type Code Nature of Ownership Explanation
No 4 M Direct
No 4 S Direct
No 4 S Direct
No 4 S Direct
No 4 S Direct
No 4 S Direct
No 4 S Direct
No 4 S Direct
No 4 S Direct
No 4 S Direct
Reported Derivative Transactions
Sec. Name Sec. Type Acquisiton - Disposition Date Amount Price Amount - 2 Price - 2
Common Stock Stock Options (Right to Buy) Disposition 2010-11-15 10,000 $0.00 10,000 $13.22
Remaning Holdings Exercise Date Expiration Date Equity Swap Involved Transaction Form Type Transaction Code Nature of Ownership
0 2007-02-15 2011-02-15 No 4 M Direct
Reported Non-Derivative Holdings
Sec. Name Remaning Holdings Nature of Ownership Explanation
Common Stock 7,562 Indirect By Spouse
Common Stock 973 Indirect Custodian
Common Stock - (401-K) 10,609 Indirect By Trustee
Footnotes
  1. As of the most recent quarter end, the number of shares may fluctuate daily depending on plan activity in the fund.