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Filing Detail
Form SC 13G - Statement of acquisition of beneficial ownership by individuals:
SEC Accession No. 0000806260-13-000010
Filing Date
2013-02-13
Accepted
2013-02-13 17:18:01
Documents
1

Document Format Files

Seq Description Document Type Size
1 MUNDER 13G FILING FOR NORTHWESTERN CORPORATION northwestern12.31.12.txt SC 13G 6939
  Complete submission text file 0000806260-13-000010.txt   8465
Mailing Address 3010 W 69TH STREET SIOUX FALLS SD 57108
Business Address 3010 W 69TH STREET SIOUX FALLS SD 57108 6059782908
NORTHWESTERN CORP (Subject) CIK: 0000073088 (see all company filings)

IRS No.: 460172280 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G | Act: 34 | File No.: 005-36015 | Film No.: 13604492
SIC: 4931 Electric & Other Services Combined

Mailing Address 480 PIERCE STREET BIRMINGHAM MI 48009
Business Address 480 PIERCE ST BIRMINGHAM MI 48009 2486479200
MUNDER CAPITAL MANAGEMENT (Filed by) CIK: 0000806260 (see all company filings)

IRS No.: 383212521 | State of Incorp.: MI | Fiscal Year End: 1231
Type: SC 13G