HollyFrontier Corp SEC filing history

1,000 loaded recent SEC filings. No local filings are indexed for this CIK yet. This fallback shows up to 1,000 recent submissions, not the complete SEC archive.

Open complete filing history at SEC

SEC filing history

Showing 926–950 of 1,000 matching filings.

Per page

Current page

ARS File 001-03876

AUTO-GENERATED PAPER DOCUMENT

Filing date: 13 Apr 2011
Reporting date: 31 Dec 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

425

RULE 425

Filing date: 08 Apr 2011
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

FORM 4 SUBMISSION

Filing date: 04 Apr 2011
Reporting date: 31 Mar 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

3/A

FORM 3/A SUBMISSION

Filing date: 04 Apr 2011
Reporting date: 01 Jul 2008
SEC evidence: Open document Open filing
Next action: Verify source filing

425

Filing date: 04 Apr 2011
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

FORM 4 SUBMISSION

Filing date: 01 Apr 2011
Reporting date: 01 Apr 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

DEFA14A File 001-03876

DEFA14A

Filing date: 31 Mar 2011
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

DEF 14A File 001-03876

DEF 14A

Filing date: 31 Mar 2011
Reporting date: 12 May 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

425

Filing date: 25 Mar 2011
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

425

Filing date: 22 Mar 2011
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

S-4 File 333-172978

FORM S-4

Filing date: 21 Mar 2011
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: 21 Mar 2011
Reporting date: 18 Mar 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

425

FORM 8-K

Filing date: 21 Mar 2011
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

CORRESP

CORRESP filing

Filing date: 16 Mar 2011
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

CORRESP

CORRESP filing

Filing date: 11 Mar 2011
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: 08 Mar 2011
Reporting date: 08 Mar 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-03876

FORM 8-K

Filing date: 03 Mar 2011
Reporting date: 03 Mar 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-03876

FORM 8-K

Filing date: 01 Mar 2011
Reporting date: 23 Feb 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

SC 13D/A

Filing date: 25 Feb 2011
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

10-K File 001-03876

FORM 10-K

Filing date: 25 Feb 2011
Reporting date: 31 Dec 2010
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

FORM 4 SUBMISSION

Filing date: 24 Feb 2011
Reporting date: 22 Feb 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

FORM 4 SUBMISSION

Filing date: 24 Feb 2011
Reporting date: 22 Feb 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-03876

FORM 8-K

Filing date: 24 Feb 2011
Reporting date: 24 Feb 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-03876

FORM 8-K

Filing date: 22 Feb 2011
Reporting date: 21 Feb 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

425

FORM 8-K

Filing date: 22 Feb 2011
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing