Type | Filed | Filer | Subject | Shares Owned | Percent Owned | |
---|---|---|---|---|---|---|
SC 13G/A | 2000-02-11 | GUARDIAN LIFE INSURANCE CO OF AMERICA | CALLON PETROLEUM CO | - | - | EDGAR |
SC 13G/A | 2000-02-11 | GUARDIAN LIFE INSURANCE CO OF AMERICA | CALLON PETROLEUM CO | - | - | EDGAR |
SC 13G/A | 2000-02-11 | GUARDIAN LIFE INSURANCE CO OF AMERICA | CALLON PETROLEUM CO | - | - | EDGAR |
SC 13G | 2000-02-10 | BRINSON PARTNERS INC/IL | CALLON PETROLEUM CO | 644,512 | 7.5% | EDGAR |
SC 13G | 2000-02-10 | BRINSON PARTNERS INC/IL | CALLON PETROLEUM CO | 644,512 | 7.5% | EDGAR |
SC 13G | 2000-02-10 | BRINSON PARTNERS INC/IL | CALLON PETROLEUM CO | 644,512 | 7.5% | EDGAR |
SC 13G | 2000-02-03 | DIMENSIONAL FUND ADVISORS INC | CALLON PETROLEUM CO | 522,500 | 4.4% | EDGAR |
SC 13G | 2000-02-03 | DIMENSIONAL FUND ADVISORS INC | CALLON PETROLEUM CO | 522,500 | 4.4% | EDGAR |
SC 13G | 2000-02-03 | DIMENSIONAL FUND ADVISORS INC | CALLON PETROLEUM CO | 522,500 | 4.4% | EDGAR |
SC 13G | 2000-01-28 | SCUDDER KEMPER INVESTMENTS INC | CALLON PETROLEUM CO | 751,500 | 6.4% | EDGAR |
SC 13G | 2000-01-28 | SCUDDER KEMPER INVESTMENTS INC | CALLON PETROLEUM CO | 751,500 | 6.4% | EDGAR |
SC 13G | 2000-01-28 | SCUDDER KEMPER INVESTMENTS INC | CALLON PETROLEUM CO | 751,500 | 6.4% | EDGAR |