749 filings
Page 9 of 38
8-K
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19 Oct 17
HollyFrontier and Holly Energy Partners Announce IDR Simplification Agreement
12:00am
8-K
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5 Sep 17
Regulation FD Disclosure
12:00am
8-K
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2 Aug 17
HollyFrontier Corporation Reports Quarterly Results and Announces Regular Cash Dividend
12:00am
SD
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25 May 17
Conflict minerals disclosure
12:00am
8-K
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11 May 17
HollyFrontier Corporation Announces Regular Cash Dividend
12:00am
8-K
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11 May 17
Submission of Matters to a Vote of Security Holders
12:00am
8-K
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3 May 17
Regulation FD Disclosure
12:00am
8-K
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3 May 17
HollyFrontier Corporation Reports Quarterly Results
12:00am
DEFA14A
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23 Mar 17
Additional proxy soliciting materials
12:00am
8-K
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1 Mar 17
Regulation FD Disclosure
12:00am
8-K
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22 Feb 17
HollyFrontier Corporation Reports Quarterly Net Income
12:00am
8-K
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21 Feb 17
Entry into a Material Definitive Agreement
12:00am
8-K
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15 Feb 17
HollyFrontier Corporation Announces Regular Cash Dividend
12:00am
8-K
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1 Feb 17
Hollyfrontier Closes Acquisition of Petro-canada Lubricants Business
12:00am
8-K
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13 Jan 17
HollyFrontier Corporation and Holly Energy Partners Announce Senior Management Changes Relating to Pending Petro-Canada Lubricants Acquisition
12:00am
8-K
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30 Dec 16
HollyFrontier Corporation Provides Update on Fourth Quarter Refinery Maintenance
12:00am