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Filing metadata

Accession number: 0001130464-12-000081
Form type: Form 4
Filer: BLACK HILLS CORP /SD/
CIK: CIK 1130464
Filed: Jun 22, 2012
Reporting period: Dec 31, 2011
Description: Insider transaction

Documents

0001130464-12-000081-index.htm

Complete submission

0001130464-12-000081.txt

directory listing

Filed by

BLACK HILLS CORP /SD/