SC 13G/A | 2006-01-30 | ROYCE & ASSOCIATES LLC | MANTECH INTERNATIONAL CORP | 1,311,200 | 7.3% | EDGAR |
SC 13G | 2006-01-19 | INVESTMENT COUNSELORS OF MARYLAND LLC | MANTECH INTERNATIONAL CORP | 436,908 | 2.4% | EDGAR |
SC 13G/A | 2005-02-15 | NEUBERGER BERMAN INC | MANTECH INTERNATIONAL CORP | 3,225,732 | 18.7% | EDGAR |
SC 13G | 2005-02-14 | BARCLAYS GLOBAL INVESTORS NA /CA/ | MANTECH INTERNATIONAL CORP | 345,470 | 2.0% | EDGAR |
SC 13G/A | 2005-02-08 | ROYCE & ASSOCIATES LLC | MANTECH INTERNATIONAL CORP | 1,785,500 | 10.3% | EDGAR |
SC 13G | 2005-02-03 | INVESTMENT COUNSELORS OF MARYLAND LLC | MANTECH INTERNATIONAL CORP | 1,079,675 | 6.2% | EDGAR |
SC 13G | 2005-01-31 | ROYCE & ASSOCIATES LLC | MANTECH INTERNATIONAL CORP | 1,609,500 | 9.3% | EDGAR |
SC 13G/A | 2004-12-10 | FMR CORP | MANTECH INTERNATIONAL CORP | 421,400 | 2.4% | EDGAR |
SC 13G/A | 2004-10-12 | FMR CORP | MANTECH INTERNATIONAL CORP | 1,293,615 | 7.5% | EDGAR |
SC 13G | 2004-09-07 | ADAGE CAPITAL PARTNERS GP LLC | MANTECH INTERNATIONAL CORP | 1,784,200 | 10.3% | EDGAR |
SC 13G/A | 2004-06-10 | FMR CORP | MANTECH INTERNATIONAL CORP | 2,300,712 | 13.5% | EDGAR |
SC 13G/A | 2004-02-17 | FMR CORP | MANTECH INTERNATIONAL CORP | 1,366,800 | 8.2% | EDGAR |
SC 13G/A | 2004-02-09 | NEUBERGER BERMAN INC | MANTECH INTERNATIONAL CORP | 3,810,559 | 22.9% | EDGAR |
SC 13G/A | 2003-12-15 | NEUBERGER BERMAN INC | MANTECH INTERNATIONAL CORP | 3,647,756 | 21.9% | EDGAR |
SC 13G/A | 2003-04-07 | NEUBERGER BERMAN INC | MANTECH INTERNATIONAL CORP | 2,738,459 | 10.7% | EDGAR |
SC 13G/A | 2003-02-14 | MANTECH INTERNATIONAL CORP | GSE SYSTEMS INC | 1,103,784 | 18.2% | EDGAR |
SC 13G | 2003-02-14 | PEDERSEN GEORGE J | MANTECH INTERNATIONAL CORP | 15,631,004 | 100.0% | EDGAR |
SC 13G | 2003-02-13 | FMR CORP | MANTECH INTERNATIONAL CORP | 1,140,300 | 7.4% | EDGAR |
SC 13G | 2003-02-13 | NEUBERGER BERMAN INC | MANTECH INTERNATIONAL CORP | 2,193,059 | 8.6% | EDGAR |
SC 13G/A | 2003-02-10 | FMR CORP | MANTECH INTERNATIONAL CORP | 1,773,100 | 11.5% | EDGAR |