0001593968-15-000276.txt : 20150827 0001593968-15-000276.hdr.sgml : 20150827 20150827161901 ACCESSION NUMBER: 0001593968-15-000276 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20150826 FILED AS OF DATE: 20150827 DATE AS OF CHANGE: 20150827 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: BLACK HILLS CORP /SD/ CENTRAL INDEX KEY: 0001130464 STANDARD INDUSTRIAL CLASSIFICATION: ELECTRIC SERVICES [4911] IRS NUMBER: 460458824 STATE OF INCORPORATION: SD FISCAL YEAR END: 0128 BUSINESS ADDRESS: STREET 1: 625 9TH STREET STREET 2: PO BOX 1400 CITY: RAPID CITY STATE: SD ZIP: 57709 BUSINESS PHONE: 6057212343 MAIL ADDRESS: STREET 1: 625 9TH STREET STREET 2: PO BOX 1400 CITY: RAPID STATE: SD ZIP: 57709 FORMER COMPANY: FORMER CONFORMED NAME: BLACK HILLS HOLDING CORP DATE OF NAME CHANGE: 20001222 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: MILLS STEVEN RICHARD CENTRAL INDEX KEY: 0001230727 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-31303 FILM NUMBER: 151078996 MAIL ADDRESS: STREET 1: C/O ARCHER DANIELS MIDLAND CO STREET 2: 4666 FARIES PARKWAY CITY: DECATUR STATE: IL ZIP: 62526 4 1 primary_01.xml PRIMARY DOCUMENT X0306 4 2015-08-26 0001130464 BLACK HILLS CORP /SD/ BKH 0001230727 MILLS STEVEN RICHARD PO BOX 1400 RAPID CITY SD 57709 true false false false Common Stock 2015-08-26 4 P false 2500 38.87 A 12848.1752 D Phantom Stock Unit Common Stock 6050.2465 6050.2465 I By Trust 1 for 1 conversion ratio Derivative security is exercisable upon retirement under terms of the agreement. Derivative security expires upon retirement under terms of the agreement. /s/Lorna J. Gunderman 2015-08-27