| SC 13G/A | 2005-02-14 | HARRIS JAY R | 3D SYSTEMS CORP | 848,973 | 6.2% | EDGAR |
| SC 13G/A | 2005-02-14 | GOLDSMITH PHILIP W | 3D SYSTEMS CORP | 649,401 | 4.8% | EDGAR |
| SC 13G/A | 2005-02-14 | DARUMA ASSET MANAGEMENT INC /NY | 3D SYSTEMS CORP | 1,351,900 | 10.1% | EDGAR |
| SC 13G/A | 2005-02-11 | MARXE AUSTIN W & GREENHOUSE DAVID M | 3D SYSTEMS CORP | 827,475 | 5.9% | EDGAR |
| SC 13D/A | 2005-01-03 | LOEWENBAUM G WALTER II | 3D SYSTEMS CORP | 1,430,131 | 10.0% | EDGAR |
| SC 13G/A | 2004-08-31 | DARUMA ASSET MANAGEMENT INC /NY | 3D SYSTEMS CORP | 1,355,300 | 10.3% | EDGAR |
| SC 13G | 2004-02-17 | MARXE AUSTIN W & GREENHOUSE DAVID M | 3D SYSTEMS CORP | 832,975 | 6.1% | EDGAR |
| SC 13G/A | 2004-02-12 | DARUMA ASSET MANAGEMENT INC /NY | 3D SYSTEMS CORP | 1,524,400 | 11.8% | EDGAR |
| SC 13G | 2004-02-12 | GOLDSMITH PHILIP W | 3D SYSTEMS CORP | 732,641 | 5.6% | EDGAR |
| SC 13G | 2004-02-12 | GOLDSMITH & HARRIS INC | 3D SYSTEMS CORP | 705,141 | 5.4% | EDGAR |
| SC 13G | 2004-02-12 | HARRIS JAY R | 3D SYSTEMS CORP | 925,526 | 7.1% | EDGAR |
| SC 13D/A | 2003-12-30 | LOEWENBAUM G WALTER II | 3D SYSTEMS CORP | 1,408,798 | 10.6% | EDGAR |
| SC 13D/A | 2003-12-10 | CLARK ESTATES INC | 3D SYSTEMS CORP | 2,061,301 | 14.7% | EDGAR |
| SC 13D/A | 2003-06-10 | LOEWENBAUM G WALTER II | 3D SYSTEMS CORP | 1,305,013 | 8.5% | EDGAR |
| SC 13G/A | 2003-02-18 | DARUMA ASSET MANAGEMENT INC /NY | 3 D SYSTEMS CORP | 1,423,200 | 11.2% | EDGAR |
| SC 13G/A | 2002-02-13 | RS INVESTMENT MANAGEMENT CO LLC | 3 D SYSTEMS CORP | - | 0.0% | EDGAR |
| SC 13D | 2001-04-12 | 3 D SYSTEMS CORP | DTM CORP /TX/ | 3,737,385 | 52.7% | EDGAR |
| SC 13G | 2001-02-15 | RS INVESTMENT MANAGEMENT CO LLC | 3 D SYSTEMS CORP | 619,500 | 5.2% | EDGAR |
| SC 13G | 2001-02-02 | DIMENSIONAL FUND ADVISORS INC | 3 D SYSTEMS CORP | 620,110 | 5.2% | EDGAR |
| SC 13G | 2000-12-26 | VANTICO HOLDING S A | 3 D SYSTEMS CORP | 1,725,366 | 14.4% | EDGAR |