CHIEFTAIN INTERNATIONAL INC of EDMONTON ALBERTA CAN, A0 filed a DEF 14A with the SEC on 2000-03-31. Industry: Crude Petroleum & Natural Gas.
| Filed | Form |
|---|---|
| 2001-08-08 | SC TO-T/A |
| 2001-07-19 | SC 14D9/A |
| 2001-07-13 | SC TO-T/A |
| 2001-06-28 | SC TO-T |
| 2001-06-28 | SC 14D9 |
| 2001-06-19 | SC 14D9 |
| 2001-06-19 | SC TO-C |
| 2001-04-09 | DEF 14A |
| 2001-03-22 | PRES14A |
| 2000-03-31 | DEF 14A |
| 1999-04-07 | DEF 14A |
| 1998-03-31 | DEF 14A |