SC 13G/A | SEC Filings Hub

Filing metadata

Accession number: 0000080255-13-000402
Form type: SC 13G
Filer: CLOUD PEAK ENERGY INC.
CIK: CIK 1441849
Filed: Feb 12, 2013
Reporting period: Dec 31, 2012
Description: Passive 5%+ stake

Documents

0000080255-13-000402-index.htm

Complete submission

0000080255-13-000402.txt

directory listing

Filed by

CLOUD PEAK ENERGY INC.