Petersen Energia, S.A.
Related Filers (1)
YPF SOCIEDAD ANONIMA (1)
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Ownership (5)
SC 13D/A
Thursday, 5/22/2008
YPF SOCIEDAD ANONIMA: Major Shareholders
SC 13D/A
Tuesday, 5/6/2008
YPF SOCIEDAD ANONIMA: Major Shareholders
SC 13D/A
Tuesday, 3/11/2008
YPF SOCIEDAD ANONIMA: Major Shareholders
SC 13D
Friday, 2/29/2008
YPF SOCIEDAD ANONIMA: Major Shareholders
3
Friday, 2/29/2008
YPF SOCIEDAD ANONIMA: Initial statement of beneficial ownership of securities
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