ULTRAMAR DIAMOND SHAMROCK CORP of SAN ANTONIO, TX filed a DEFM14A with the SEC on 2001-08-24. Industry: Petroleum Refining.
| Seq | Type | Description |
|---|---|---|
| 1 | DEFM14A | DEFINITIVE PROXY STATEMENT - MERGER |
| Filed | Form |
|---|---|
| 2001-08-24 | DEFM14A |
| 2001-05-18 | 425 |
| 2001-05-08 | 425 |
| 2001-05-08 | 425 |
| 2001-03-27 | DEF 14A |
| 2000-03-21 | DEF 14A |
| 1999-04-02 | DEF 14A |
| 1998-03-27 | DEF 14A |
| 1997-04-08 | DEF 14A |