0001593968-20-000606.txt : 20200303 0001593968-20-000606.hdr.sgml : 20200303 20200303182913 ACCESSION NUMBER: 0001593968-20-000606 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20200228 FILED AS OF DATE: 20200303 DATE AS OF CHANGE: 20200303 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: MADISON MICHAEL CENTRAL INDEX KEY: 0001262601 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-31303 FILM NUMBER: 20684629 MAIL ADDRESS: STREET 1: PO BOX 5000 CITY: PINEVILLE STATE: LA ZIP: 71361-5000 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: 7001 MT RUSHMORE RD STREET 2: PO BOX 1400 CITY: RAPID CITY STATE: SD ZIP: 57709 BUSINESS PHONE: 6057212343 MAIL ADDRESS: STREET 1: 7001 MT RUSHMORE RD 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 4 1 primary_01.xml PRIMARY DOCUMENT X0306 4 2020-02-28 0001130464 BLACK HILLS CORP /SD/ BKH 0001262601 MADISON MICHAEL PO BOX 1400 RAPID CITY SD 57709 true false false false Common Stock 2020-03-02 4 I false 77.2280 73.818 A 15582.9268 D Phantom Stock Unit 2020-02-28 4 A false 369.6156 72.2 A Common Stock 369.6156 13087.4712 I By Trust Phantom Stock Unit 2020-03-02 4 A false 94.8522 73.818 A Common Stock 94.8522 13182.3234 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 2020-03-03