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BLACK HILLS CORP /SD/

S-3ASR 13 filings

All S-3ASR Filings

Complete history of S-3ASR filings with the SEC

Date Filed View on EDGAR
19 May
May 19, 2026
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16 Jun
Jun 16, 2023
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04 Aug
Aug 04, 2020
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04 Aug
Aug 04, 2020
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04 Aug
Aug 04, 2017
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04 Aug
Aug 04, 2017
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06 Aug
Aug 06, 2014
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06 Aug
Aug 06, 2014
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08 Aug
Aug 08, 2011
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20 Jun
Jun 20, 2011
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06 May
May 06, 2008
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06 May
May 06, 2008
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30 Mar
Mar 30, 2007
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