SC 13G/A | 2005-02-11 | ROYCE & ASSOCIATES LLC | TESCO CORP | 3,595,500 | 10.6% | EDGAR |
SC 13G | 2004-07-30 | OSS CAPITAL MANAGEMENT | TESCO CORP | 1,866,500 | 5.4% | EDGAR |
SC 13G/A | 2004-06-10 | ROYCE & ASSOCIATES LLC | TESCO CORP | 3,558,200 | 10.2% | EDGAR |
SC 13D | 2004-03-09 | CENTENNIAL ENERGY PARTNERS L P | TESCO CORP | 2,164,702 | 6.3% | EDGAR |
SC 13G | 2004-02-17 | CENTENNIAL ENERGY PARTNERS L P | TESCO CORP | 2,164,702 | 6.3% | EDGAR |
SC 13G | 2004-02-17 | CENTENNIAL ENERGY PARTNERS L P | TESCO CORP | 225,000 | 0.7% | EDGAR |
SC 13G | 2004-02-11 | ROYCE & ASSOCIATES LLC | TESCO CORP | 1,926,900 | 5.6% | EDGAR |
SC 13G/A | 2003-03-25 | GUARDIAN CAPITAL INC | TESCO CORP | 526,200 | 1.6% | EDGAR |
SC 13G | 2003-02-14 | CENTENNIAL ENERGY PARTNERS L P | TESCO CORP | 2,220,075 | 6.4% | EDGAR |
SC 13G/A | 2002-02-14 | FORSTMANN LEFF ASSOCIATES LLC | TESCO CORP | 32,400 | 0.1% | EDGAR |
SC 13G | 2002-02-13 | CENTENNIAL ENERGY PARTNERS L P | TESCO CORP | 2,207,240 | 6.5% | EDGAR |
SC 13G | 2001-02-14 | FORSTMANN LEFF ASSOCIATES LLC | TESCO CORP | 2,617,310 | 8.1% | EDGAR |
SC 13G | 2000-11-22 | - | - | - | - | EDGAR |
SC 13G | 2000-02-15 | CENTENNIAL ENERGY PARTNERS L P | TESCO CORP | 1,710,840 | 5.3% | EDGAR |
SC 13G | 2000-02-15 | CENTENNIAL ENERGY PARTNERS L P | TESCO CORP | 1,710,840 | 5.3% | EDGAR |
SC 13G | 2000-02-15 | CENTENNIAL ENERGY PARTNERS L P | TESCO CORP | 1,710,840 | 5.3% | EDGAR |