HOLLYFRONTIER CORP Form 424B5: Prospectus (Rule 424(b)(5))
Filings on SEC EDGAR, newest first; amendments sit with their base form. Values are as filed.
- 2020-09-16: Form 424B5; Description 424B5; Document d62588d424b5.htm.
- 2020-09-14: Form 424B5; Description 424B5; Document d62588d424b5.htm.
- 2016-11-18: Form 424B5; Description FINAL PROSPECTUS SUPPLEMENT; Document d285068d424b5.htm.
- 2016-11-16: Form 424B5; Description PRELIMINARY PROSPECTUS SUPPLEMENT; Document d285068d424b5.htm.
| Filed | Form | Period of report | Description | Document |
|---|---|---|---|---|
| 2020-09-16 | 424B5 | 424B5 | d62588d424b5.htm | |
| 2020-09-14 | 424B5 | 424B5 | d62588d424b5.htm | |
| 2016-11-18 | 424B5 | FINAL PROSPECTUS SUPPLEMENT | d285068d424b5.htm | |
| 2016-11-16 | 424B5 | PRELIMINARY PROSPECTUS SUPPLEMENT | d285068d424b5.htm | |
| 2016-03-17 | 424B5 | FINAL PROSPECTUS SUPPLEMENT | d159453d424b5.htm | |
| 2016-03-15 | 424B5 | PRELIMINARY PROSPECTUS SUPPLEMENT | d159453d424b5.htm |