ALSKO JOHN A
Related Filers (3)
AMERICAN RIVERS OIL CO (1)
BISHOP CAPITAL CORP (1)
CREDO PETROLEUM CORP (1)
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Ownership (3)
4
Tuesday, 6/17/2003
CREDO PETROLEUM CORP: Statement of changes in beneficial ownership of securities
4
Tuesday, 1/5/1999
BISHOP CAPITAL CORP: Statement of changes in beneficial ownership of securities
SC 13D
Thursday, 2/15/1996
AMERICAN RIVERS OIL CO: Major Shareholders
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