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Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
SEC Accession No. 0001033244-10-000004
Filing Date
2010-02-12
Accepted
2010-02-12 17:01:25
Documents
1

Document Format Files

Seq Description Document Type Size
1 13G/A FILING AS OF 12/31/09 r13g1209b.txt SC 13G/A 6933
  Complete submission text file 0001033244-10-000004.txt   8903
Mailing Address 1200 WEST CENTURY AVENUE BISMARCK ND 58506-5650
Business Address 1200 WEST CENTURY AVENUE BISMARCK ND 58506-5650 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.: 10600661
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 2125766546
NYL 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