ULTRAMAR DIAMOND SHAMROCK CORP — 425

ULTRAMAR DIAMOND SHAMROCK CORP of SAN ANTONIO, TX filed a 425 with the SEC on 2001-05-08. Industry: Petroleum Refining.

Filing

Documents (1)

SeqTypeDescription
1425425

Filing timeline for this registrant (9)

FiledForm
2001-08-24DEFM14A
2001-05-18425
2001-05-08425
2001-05-08425
2001-03-27DEF 14A
2000-03-21DEF 14A
1999-04-02DEF 14A
1998-03-27DEF 14A
1997-04-08DEF 14A

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