HollyFrontier Corp reports

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 876-900 of 1,000 matching filings.

Per page
25
Current page
36
425

RULE 425

Filing date
17 Jun 2011
Reporting date
Not listed
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425

425

Filing date
10 Jun 2011
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425

425

Filing date
10 Jun 2011
Reporting date
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425

425

Filing date
03 Jun 2011
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425

RULE 425

Filing date
03 Jun 2011
Reporting date
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425

FORM 425

Filing date
27 May 2011
Reporting date
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425

425

Filing date
27 May 2011
Reporting date
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424B3 File 333-172978

424B3

Filing date
24 May 2011
Reporting date
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DEFM14A File 001-03876

DEFM14A

Filing date
24 May 2011
Reporting date
Not listed
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EFFECT File 333-172978

EFFECT filing

Filing date
23 May 2011
Reporting date
Not listed
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3

MAIN DOCUMENT DESCRIPTION

Filing date
20 May 2011
Reporting date
12 May 2011
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SC 13D File 005-88989

SCHEDULE 13D

Filing date
20 May 2011
Reporting date
Not listed
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425

425

Filing date
20 May 2011
Reporting date
Not listed
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CORRESP

CORRESP filing

Filing date
20 May 2011
Reporting date
Not listed
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S-4/A File 333-172978

S-4/A

Filing date
20 May 2011
Reporting date
Not listed
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4/A

FORM 4/A SUBMISSION

Filing date
19 May 2011
Reporting date
11 May 2011
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8-K File 001-03876

FORM 8-K

Filing date
18 May 2011
Reporting date
12 May 2011
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4

FORM 4 SUBMISSION

Filing date
16 May 2011
Reporting date
12 May 2011
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S-4/A File 333-172978

S-4/A

Filing date
16 May 2011
Reporting date
Not listed
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CORRESP

CORRESP filing

Filing date
13 May 2011
Reporting date
Not listed
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8-K File 001-03876

FORM 8-K

Filing date
13 May 2011
Reporting date
13 May 2011
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425

FORM 8-K

Filing date
13 May 2011
Reporting date
Not listed
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4

FORM 4 SUBMISSION

Filing date
13 May 2011
Reporting date
12 May 2011
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3

FORM 3 SUBMISSION

Filing date
13 May 2011
Reporting date
12 May 2011
SEC evidence
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4

FORM 4 SUBMISSION

Filing date
13 May 2011
Reporting date
11 May 2011
SEC evidence
Open document Open filing
Next action
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