Company Names, identifiers, and filing context for this profile. 1 identity field
Company location
Dallas, TX
SEC filing record 1 source field available
Fiscal year end
31 December
HollyFrontier Corp has filed 1,771 SEC EDGAR filings since 16 Feb 1994

SEC filing history

Showing 301-325 of 1,000 matching filings.

Per page
25
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13
DEFA14A File 001-03876

DEFA14A

Filing date
11 Apr 2018
Reporting date
Not listed
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8-K File 001-03876

8-K

Filing date
11 Apr 2018
Reporting date
11 Apr 2018
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8-K File 001-03876

8-K

Filing date
26 Mar 2018
Reporting date
26 Mar 2018
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8-K File 001-03876

8-K

Filing date
23 Mar 2018
Reporting date
23 Mar 2018
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DEFA14A File 001-03876

DEFA14A

Filing date
22 Mar 2018
Reporting date
Not listed
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DEF 14A File 001-03876

DEFINITIVE PROXY STATEMENT

Filing date
22 Mar 2018
Reporting date
09 May 2018
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8-K File 001-03876

8-K

Filing date
02 Mar 2018
Reporting date
01 Mar 2018
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SC 13D/A

SC 13D/AMENDMENT NO. 10

Filing date
23 Feb 2018
Reporting date
Not listed
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8-K File 001-03876

8-K

Filing date
21 Feb 2018
Reporting date
21 Feb 2018
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8-K File 001-03876

8-K

Filing date
15 Feb 2018
Reporting date
14 Feb 2018
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SC 13G/A File 005-88989

SC 13G/A filing

Filing date
19 Jan 2018
Reporting date
Not listed
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4

FORM 4 SUBMISSION

Filing date
16 Jan 2018
Reporting date
06 Nov 2017
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5

FORM 5 SUBMISSION

Filing date
16 Jan 2018
Reporting date
31 Dec 2017
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SC 13G/A File 005-88989

SC 13G/A filing

Filing date
10 Jan 2018
Reporting date
Not listed
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8-K File 001-03876

8-K

Filing date
03 Jan 2018
Reporting date
03 Jan 2018
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4

FORM 4 SUBMISSION

Filing date
02 Jan 2018
Reporting date
28 Dec 2017
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4

FORM 4 SUBMISSION

Filing date
19 Dec 2017
Reporting date
15 Dec 2017
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4

FORM 4 SUBMISSION

Filing date
19 Dec 2017
Reporting date
15 Dec 2017
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4

FORM 4 SUBMISSION

Filing date
19 Dec 2017
Reporting date
15 Dec 2017
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4

FORM 4 SUBMISSION

Filing date
19 Dec 2017
Reporting date
15 Dec 2017
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4

FORM 4 SUBMISSION

Filing date
19 Dec 2017
Reporting date
15 Dec 2017
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4

FORM 4 SUBMISSION

Filing date
19 Dec 2017
Reporting date
15 Dec 2017
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4

FORM 4 SUBMISSION

Filing date
14 Dec 2017
Reporting date
13 Dec 2017
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8-K File 001-03876

8-K

Filing date
07 Dec 2017
Reporting date
07 Dec 2017
SEC evidence
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