HollyFrontier Corp SEC filing history

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SEC filing history

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CORRESP

CORRESP filing

Filing date: 01 Oct 2010
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-03876

FORM 8-K

Filing date: 29 Sep 2010
Reporting date: 29 Sep 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

UPLOAD

UPLOAD filing

Filing date: 24 Sep 2010
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

10-Q File 001-03876

FORM 10-Q

Filing date: 06 Aug 2010
Reporting date: 30 Jun 2010
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

8-K File 001-03876

FORM 8-K

Filing date: 05 Aug 2010
Reporting date: 05 Aug 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-03876

FORM 8-K

Filing date: 07 Jul 2010
Reporting date: 06 Jul 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

FORM 4 SUBMISSION

Filing date: 17 Jun 2010
Reporting date: 16 Jun 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

POSASR File 333-163417

FORM POSASR

Filing date: 14 Jun 2010
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

FORM 4 SUBMISSION

Filing date: 11 Jun 2010
Reporting date: 10 Jun 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-03876

FORM 8-K

Filing date: 20 May 2010
Reporting date: 20 May 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

FORM 4 SUBMISSION

Filing date: 13 May 2010
Reporting date: 13 May 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

FORM 4 SUBMISSION

Filing date: 13 May 2010
Reporting date: 11 May 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-03876

FORM 8-K

Filing date: 11 May 2010
Reporting date: 06 May 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-03876

FORM 8-K

Filing date: 10 May 2010
Reporting date: 05 May 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

FORM 4 SUBMISSION

Filing date: 07 May 2010
Reporting date: 05 May 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

FORM 4 SUBMISSION

Filing date: 07 May 2010
Reporting date: 05 May 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

FORM 4 SUBMISSION

Filing date: 07 May 2010
Reporting date: 05 May 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

FORM 4 SUBMISSION

Filing date: 07 May 2010
Reporting date: 05 May 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

FORM 4 SUBMISSION

Filing date: 07 May 2010
Reporting date: 05 May 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

FORM 4 SUBMISSION

Filing date: 07 May 2010
Reporting date: 05 May 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

10-Q File 001-03876

FORM 10-Q

Filing date: 07 May 2010
Reporting date: 31 Mar 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-03876

FORM 8-K

Filing date: 06 May 2010
Reporting date: 06 May 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

SC 13G/A File 005-88989

SC 13G/A

Filing date: 12 Apr 2010
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-03876

FORM 8-K

Filing date: 06 Apr 2010
Reporting date: 31 Mar 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

ARS File 001-03876

AUTO-GENERATED PAPER DOCUMENT

Filing date: 29 Mar 2010
Reporting date: 31 Dec 2009
SEC evidence: Open document Open filing
Next action: Verify source filing