749 filings
Page 7 of 38
8-K
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20 Feb 19
HollyFrontier Corporation Reports 2018 Fourth Quarter and Full Year Results
6:12am
8-K
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13 Feb 19
HollyFrontier Corporation Announces Regular Cash Dividend
4:46pm
8-K
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13 Feb 19
Departure of Directors or Certain Officers
4:43pm
8-K
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1 Feb 19
HollyFrontier Closes Acquisition of Sonneborn
12:47pm
S-3ASR
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16 Nov 18
Automatic shelf registration
4:17pm
8-K
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13 Nov 18
HollyFrontier to Acquire Sonneborn
6:46am
8-K
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7 Nov 18
HollyFrontier Corporation Announces Regular Cash Dividend
5:29pm
8-K
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1 Nov 18
Entry into a Material Definitive Agreement
4:16pm
8-K
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31 Oct 18
HollyFrontier Corporation Reports Quarterly Results
6:27am
8-K
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13 Sep 18
Other Events
12:00am
8-K
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5 Sep 18
HOLLYFRONTIER INVESTOR PRESENTATION September 2018
12:00am
8-K
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2 Aug 18
HollyFrontier Corporation Reports Quarterly Results and Announces Regular Cash Dividend
6:18am
8-K
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10 Jul 18
HollyFrontier to Acquire Red Giant Oil
6:34am
UPLOAD
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8 Jun 18
Letter from SEC
12:00am
SD
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29 May 18
Conflict minerals disclosure
4:18pm
8-K
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11 May 18
Submission of Matters to a Vote of Security Holders
4:18pm
8-K
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9 May 18
HollyFrontier Corporation Announces Regular Cash Dividend
4:22pm
CORRESP
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9 May 18
Correspondence with SEC
12:00am