Unit Corporation Form 424B3: Prospectus (Rule 424(b)(3))
Filings on SEC EDGAR, newest first; amendments sit with their base form. Values are as filed.
- 2020-02-03: Form 424B3; Description 424B3; Document d868700d424b3.htm.
- 2020-01-13: Form 424B3; Description 424B3; Document d879641d424b3.htm.
- 2019-12-16: Form 424B3; Description 424B3; Document d808560d424b3.htm.
- 2019-12-02: Form 424B3; Description 424B3; Document d839690d424b3.htm.
| Filed | Form | Period of report | Description | Document |
|---|---|---|---|---|
| 2020-02-03 | 424B3 | 424B3 | d868700d424b3.htm | |
| 2020-01-13 | 424B3 | 424B3 | d879641d424b3.htm | |
| 2019-12-16 | 424B3 | 424B3 | d808560d424b3.htm | |
| 2019-12-02 | 424B3 | 424B3 | d839690d424b3.htm | |
| 2019-11-26 | 424B3 | 424B3 | d839690d424b3.htm | |
| 2012-11-29 | 424B3 | FINAL PROSPECTUS | d437925d424b3.htm | |
| 2005-09-28 | 424B3 | PROSPECTUS | finalprospectus.htm | |
| 2000-09-07 | 424B3 | Prospectus (Rule 424(b)(3)) | 0001.txt | |
| 1998-02-19 | 424B3 | Prospectus (Rule 424(b)(3)) |