0001130464-08-000196 8-K 4 20080601 5.02 9.01 20080605 20080604 BLACK HILLS CORP /SD/ 0001130464 4911 460458824 SD 1231 8-K 34 001-31303 08881648 625 9TH STREET PO BOX 1400 RAPID CITY SD 57709 6057212343 625 9TH STREET PO BOX 1400 RAPID SD 57709 BLACK HILLS HOLDING CORP 20001222 8-K 1 form8k_changeincontrol.htm BHC FORM 8K CHANGE IN CONTROL GRAPHIC 2 ballot.jpg GRAPHIC EX-10.1 3 ex10_1.htm CIC AGREEMENT - EMERY EX-10.2 4 ex10_2.htm CIC AGREEMENT - NON-CEO SENIOR EXECUTIVE OFFICER