BLACK HILLS CORP /SD/ 8-K

Accession 0001130464-18-000042

Filing information

CIK: 0001130464
Report date: 2018-08-06
Filing date: 2018-08-07
Form: 8-K
Primary document: a8-kq22018earningsrelease.htm

Open primary document

View the filing document on sec.gov.

Open EDGAR directory

Inspect all files for this filing.

Complete submission file

Open the raw SEC submission text.