37 results
Page 2 of 2
POSASR
EX-4.19
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22 Oct 09
Automatic shelf registration (post-effective amendment)
12:00am
8-K
EX-4
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14 May 09
Black Hills Corp. Announces Pricing of $250 Million of Senior Notes
12:00am
8-K
EX-4.1
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21 May 03
Other events
12:00am
10-K405
EX-4
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19 Mar 01
Annual report (delinquent filer disclosure)
12:00am
8-K
EX-4
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26 Dec 00
Current report
12:00am
S-3
EX-4.7
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26 Dec 00
Shelf registration
12:00am
S-3
EX-4.5
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26 Dec 00
Shelf registration
12:00am
S-3
EX-4.9
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26 Dec 00
Shelf registration
12:00am
S-4
EX-4
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22 Dec 00
Registration of securities issued in business combination transactions
12:00am
S-4
EX-4
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22 Dec 00
Registration of securities issued in business combination transactions
12:00am