0001593968-17-000752.txt : 20170602 0001593968-17-000752.hdr.sgml : 20170602 20170602153619 ACCESSION NUMBER: 0001593968-17-000752 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20170531 FILED AS OF DATE: 20170602 DATE AS OF CHANGE: 20170602 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: 1231 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: Massman Linda K CENTRAL INDEX KEY: 0001450645 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-31303 FILM NUMBER: 17887672 BUSINESS ADDRESS: BUSINESS PHONE: 509-835-1500 MAIL ADDRESS: STREET 1: 601 W. FIRST AVE STREET 2: SUITE 1600 CITY: SPOKANE STATE: WA ZIP: 99201 4 1 primary_01.xml PRIMARY DOCUMENT X0306 4 2017-05-31 0001130464 BLACK HILLS CORP /SD/ BKH 0001450645 Massman Linda K PO BOX 1400 RAPID CITY SD 57709 true false false false Common Stock 2017-06-01 4 I false 46.2760 69.78 A 1653.4601 D Common Stock 2017-06-01 4 I false 10.2490 69.78 A 1663.7091 D Phantom Stock Unit 2017-05-31 4 A false 323.5548 69.54 A Common Stock 323.5548 3669.6806 I By Trust Phantom Stock Unit 2017-06-01 4 A false 23.4022 69.78 A Common Stock 23.4022 3693.0828 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 2017-06-02