HollyFrontier Corp SC 13D and SC 13D/A reports

Location
2828 N. Harwood, Suite 1300, Dallas, TX
State of incorporation
DE
Fiscal year end
December 31
Data updated at
7/19/2024, 08:55 AM
Form type Sec Links Description Filing date Reporting date
SC 13D/A Report SC 13D/A Aug 12, 2021
SC 13D/A Report AMENDMENT #4 TO SCHEDULE 13D Feb 15, 2019
SC 13D/A Report AMENDMENT #3 TO SCHEDULE 13D Jul 18, 2018
SC 13D/A Report SC 13D/AMENDMENT NO. 10 Feb 23, 2018
SC 13D/A Report SC 13D/A Nov 1, 2017
SC 13D/A Report SCHEDULE 13D (AMENDMENT NO. 8) Oct 20, 2017
SC 13D/A Report SCHEDULE 13D (AMENDMENT NO. 7) May 5, 2017
SC 13D/A Report SCHEDULE 13D (AMENDMENT NO. 6) Oct 11, 2016
SC 13D/A Report Aug 6, 2012
SC 13D/A Report AMENDMENT NO. 3 TO SCHEDULE 13D Dec 21, 2011
SC 13D/A Report SCHEDULE 13D/A Sep 6, 2011
SC 13D/A Report SCHEDULE 13D/A Jul 5, 2011
SC 13D Report SCHEDULE 13D May 20, 2011
SC 13D/A Report SC 13D/A Feb 25, 2011
SC 13D/A Report SC 13D/A Jan 14, 2011