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BLACK HILLS CORP /SD/
SC 13G
22 filings
All SC 13G Filings
Complete history of SC 13G filings with the SEC
| Date Filed | View on EDGAR |
|---|---|
|
11
Feb
Feb 11, 2021
|
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13
Feb
Feb 13, 2020
|
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28
Jan
Jan 28, 2020
|
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|
13
Feb
Feb 13, 2019
|
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14
Feb
Feb 14, 2018
|
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|
09
Feb
Feb 09, 2017
|
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12
Feb
Feb 12, 2016
|
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|
10
Feb
Feb 10, 2016
|
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|
11
Feb
Feb 11, 2015
|
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|
13
Feb
Feb 13, 2013
|
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12
Feb
Feb 12, 2013
|
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|
30
Jan
Jan 30, 2013
|
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|
09
Feb
Feb 09, 2012
|
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|
11
Feb
Feb 11, 2011
|
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|
12
Feb
Feb 12, 2010
|
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|
12
May
May 12, 2009
|
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|
05
Oct
Oct 05, 2007
|
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14
Feb
Feb 14, 2007
|
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|
09
Feb
Feb 09, 2006
|
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|
09
Feb
Feb 09, 2005
|
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|
12
Oct
Oct 12, 2004
|
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|
10
Feb
Feb 10, 2003
|
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