CLARK W H
Related Filers (3)
Ownership (8)
4
Tuesday, 6/4/2002
VALERO ENERGY CORP/TX: Statement of changes in beneficial ownership of securities
4
Thursday, 1/10/2002
VALERO ENERGY CORP/TX: Statement of changes in beneficial ownership of securities
3
Tuesday, 1/8/2002
VALERO ENERGY CORP/TX: Initial statement of beneficial ownership of securities
5
Tuesday, 4/8/1997
ULTRAMAR DIAMOND SHAMROCK CORP: Annual statement of changes in beneficial ownership of securities
5
Tuesday, 2/11/1997
ULTRAMAR DIAMOND SHAMROCK CORP: Annual statement of changes in beneficial ownership of securities
3
Friday, 12/13/1996
ULTRAMAR DIAMOND SHAMROCK CORP: Initial statement of beneficial ownership of securities
3
Thursday, 12/12/1996
DIAMOND SHAMROCK INC: Initial statement of beneficial ownership of securities
4
Tuesday, 10/15/1996
DIAMOND SHAMROCK INC: Statement of changes in beneficial ownership of securities