HOLLYFRONTIER CORP Form 10-K/A: Amended annual report
Filings on SEC EDGAR, newest first; amendments sit with their base form. Values are as filed.
- 2022-04-28: Form 10-K/A; Period of report 2021-12-31; Description 10-K/A; Document d235432d10ka.htm.
- 2003-11-04: Form 10-K/A; Period of report 2002-07-31; Description AMENDMENT NO. 2 TO FORM 10-K; Document d10128e10vkza.txt.
- 2003-09-09: Form 10-K/A; Period of report 2002-07-31; Description AMENDMENT TO FORM 10-K; Document d08922e10vkza.txt.
| Filed | Form | Period of report | Description | Document |
|---|---|---|---|---|
| 2022-04-28 | 10-K/A | 2021-12-31 | 10-K/A | d235432d10ka.htm |
| 2003-11-04 | 10-K/A | 2002-07-31 | AMENDMENT NO. 2 TO FORM 10-K | d10128e10vkza.txt |
| 2003-09-09 | 10-K/A | 2002-07-31 | AMENDMENT TO FORM 10-K | d08922e10vkza.txt |