0001593968-23-000718.txt : 20230502 0001593968-23-000718.hdr.sgml : 20230502 20230502184042 ACCESSION NUMBER: 0001593968-23-000718 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20230430 FILED AS OF DATE: 20230502 DATE AS OF CHANGE: 20230502 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Otto Robert P CENTRAL INDEX KEY: 0001693863 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-31303 FILM NUMBER: 23881010 MAIL ADDRESS: STREET 1: PO BOX 1400 CITY: RAPID CITY STATE: SD ZIP: 57709 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 X0407 4 2023-04-30 0001130464 BLACK HILLS CORP /SD/ BKH 0001693863 Otto Robert P PO BOX 1400 RAPID CITY SD 57709 true false false false false Common Stock 2023-04-30 4 J false 57.2703 A 5287.3575 D Phantom Stock Unit Common Stock 8480.2932 8480.2932 I By Trust Shares acquired through the Company's Dividend Reinvestment Plan. 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 2023-05-02