265 results
Page 7 of 14
424B5
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13 Jul 10
Prospectus supplement for primary offering
12:00am
8-K
EX-99
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7 May 10
Black Hills Corp. Reports First Quarter 2010 Results
12:00am
8-K
EX-10
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21 Apr 10
Entry into a Material Definitive Agreement
12:00am
8-K
EX-99
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29 Jan 10
Black Hills Corp. Reports 2009 Results, Announces 40TH Consecutive Dividend Increase, and Reaffirms 2010 Earnings Guidance
12:00am
8-K
EX-99
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30 Oct 09
Improving life with energy
12:00am
POSASR
EX-1.2
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27 Oct 09
Automatic shelf registration (post-effective amendment)
12:00am
POSASR
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22 Oct 09
Automatic shelf registration (post-effective amendment)
12:00am
8-K
EX-10.2
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20 Oct 09
Financial Statements and Exhibits
12:00am
8-K
EX-10.1
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20 Oct 09
Financial Statements and Exhibits
12:00am
CORRESP
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30 Sep 09
Correspondence with SEC
12:00am
8-K
EX-1
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14 May 09
Black Hills Corp. Announces Pricing of $250 Million of Senior Notes
12:00am
424B2
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12 May 09
Prospectus for primary offering
12:00am
424B5
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11 May 09
Prospectus supplement for primary offering
12:00am
8-K
EX-99
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1 May 09
Black Hills Corp. Reports Strong First Quarter 2009 Results
12:00am
8-K
EX-99
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3 Feb 09
Transformational Year, Integration of Utility Acquisition
12:00am