Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
SEC Accession No. 0001033244-12-000004
Filing Date
2012-02-14
Accepted
2012-02-14 17:29:39
Documents
1

Document Format Files

Seq Description Document Type Size
1 13G/A - AS OF 12/31/11 r13g1211b.txt SC 13G/A 6618
  Complete submission text file 0001033244-12-000004.txt   8265
Mailing Address 1200 WEST CENTURY AVENUE BISMARCK ND 58503
Business Address 1200 WEST CENTURY AVENUE BISMARCK ND 58503 701-530-1059
MDU RESOURCES GROUP INC (Subject) CIK: 0000067716 (see all company filings)

IRS No.: 410423660 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G/A | Act: 34 | File No.: 005-35797 | Film No.: 12612994
SIC: 1400 Mining & Quarrying of Nonmetallic Minerals (No Fuels)

Mailing Address 51 MADISON AVENUE NEW YORK NY 10010
Business Address 51 MADISON AVENUE NEW YORK NY 10010 2125768329
NEW YORK LIFE TRUST CO (Filed by) CIK: 0001033244 (see all company filings)

IRS No.: 133808042 | State of Incorp.: NY | Fiscal Year End: 1231
Type: SC 13G/A