HollyFrontier Corp reports

Company location: Dallas, TX
Fiscal year end: 31 December

HollyFrontier Corp has filed 1,771 SEC EDGAR filings since 16 Feb 1994

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SEC filing history

Showing 201-225 of 1,000 matching filings.

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FORM 4 SUBMISSION

Filing date: 15 Nov 2019
Reporting date: 13 Nov 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

FORM 4 SUBMISSION

Filing date: 15 Nov 2019
Reporting date: 13 Nov 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

FORM 4 SUBMISSION

Filing date: 15 Nov 2019
Reporting date: 13 Nov 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

FORM 4 SUBMISSION

Filing date: 15 Nov 2019
Reporting date: 13 Nov 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-03876

8-K

Filing date: 15 Nov 2019
Reporting date: 15 Nov 2019
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

8-K File 001-03876

8-K

Filing date: 13 Nov 2019
Reporting date: 13 Nov 2019
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

10-Q File 001-03876

10-Q

Filing date: 31 Oct 2019
Reporting date: 30 Sep 2019
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

8-K File 001-03876

8-K

Filing date: 31 Oct 2019
Reporting date: 31 Oct 2019
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

FORM 4 SUBMISSION

Filing date: 29 Oct 2019
Reporting date: 25 Oct 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-03876

8-K

Filing date: 03 Oct 2019
Reporting date: 02 Oct 2019
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

8-K File 001-03876

8-K

Filing date: 04 Sep 2019
Reporting date: 04 Sep 2019
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

8-K/A File 001-03876

8-K/A

Filing date: 16 Aug 2019
Reporting date: 07 Aug 2019
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

8-K File 001-03876

8-K

Filing date: 09 Aug 2019
Reporting date: 07 Aug 2019
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

FORM 4 SUBMISSION

Filing date: 06 Aug 2019
Reporting date: 05 Aug 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

10-Q File 001-03876

10-Q

Filing date: 01 Aug 2019
Reporting date: 30 Jun 2019
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

8-K File 001-03876

8-K

Filing date: 01 Aug 2019
Reporting date: 01 Aug 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-03876

8-K

Filing date: 03 Jul 2019
Reporting date: 01 Jul 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

SD File 001-03876

SD

Filing date: 28 May 2019
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

FORM 4 SUBMISSION

Filing date: 09 May 2019
Reporting date: 09 May 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

FORM 4 SUBMISSION

Filing date: 09 May 2019
Reporting date: 08 May 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-03876

8-K

Filing date: 09 May 2019
Reporting date: 09 May 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-03876

8-K

Filing date: 08 May 2019
Reporting date: 08 May 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

10-Q File 001-03876

10-Q

Filing date: 02 May 2019
Reporting date: 31 Mar 2019
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

8-K File 001-03876

8-K

Filing date: 02 May 2019
Reporting date: 02 May 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-03876

8-K

Filing date: 26 Mar 2019
Reporting date: 26 Mar 2019
SEC evidence: Open document Open filing
Next action: Verify source filing