# ULTRAMAR DIAMOND SHAMROCK CORP — DEF 14A

ULTRAMAR DIAMOND SHAMROCK CORP of SAN ANTONIO, TX filed a DEF 14A with the SEC on 2000-03-21. Industry: Petroleum Refining.

## Filing

- Filed: 2000-03-21
- Form: DEF 14A
- Accession: 0000930661-00-000619
- Registrant: ULTRAMAR DIAMOND SHAMROCK CORP
- CIK: 0000887207
- Industry (SIC): Petroleum Refining (2911)
- State of incorporation: DE
- Location: SAN ANTONIO, TX

## Filing timeline for this registrant (9)

| Filed | Form |
| --- | --- |
| [2001-08-24](https://search.stillhousedata.com/proxy/0000950134-01-505829) | DEFM14A |
| [2001-05-18](https://search.stillhousedata.com/proxy/0000887207-01-500016) | 425 |
| [2001-05-08](https://search.stillhousedata.com/proxy/0000887207-01-500006) | 425 |
| [2001-05-08](https://search.stillhousedata.com/proxy/0000887207-01-500004) | 425 |
| [2001-03-27](https://search.stillhousedata.com/proxy/0000891554-01-501593) | DEF 14A |
| 2000-03-21 | DEF 14A |
| [1999-04-02](https://search.stillhousedata.com/proxy/0000930661-99-000717) | DEF 14A |
| [1998-03-27](https://search.stillhousedata.com/proxy/0000950134-98-002545) | DEF 14A |
| [1997-04-08](https://search.stillhousedata.com/proxy/0000950134-97-002704) | DEF 14A |

## More

- [CIK 887207 on SEC EDGAR (source of record)](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=887207&type=&dateb=&owner=include&count=40)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/proxy/0000930661-00-000619.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

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Source: public SEC filing data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.