| Type | Filed | Filer | Subject | Shares Owned | Percent Owned | |
|---|---|---|---|---|---|---|
| SC 13D | 2009-09-01 | KVO Capital Management, LLC | DATAWATCH CORP | 36,518 | 6.8% | EDGAR |
| SC 13G/A | 2009-02-19 | ZEFF DANIEL | DATAWATCH CORP | 268,351 | 4.5% | EDGAR |
| SC 13G/A | 2009-01-23 | HOWE KEVIN C | DATAWATCH CORP | 114,000 | 1.9% | EDGAR |
| SC 13G/A | 2009-01-23 | ZEFF DANIEL | DATAWATCH CORP | 590,578 | 10.0% | EDGAR |
| SC 13G | 2008-03-11 | ZEFF DANIEL | DATAWATCH CORP | 303,100 | 5.1% | EDGAR |
| SC 13G/A | 2008-02-07 | HOWE KEVIN C | DATAWATCH CORP | 114,000 | 2.0% | EDGAR |
| SC 13D | 2007-03-28 | HUGER RAYMOND J | DATAWATCH CORP | 280,800 | 5.1% | EDGAR |
| SC 13G/A | 2007-01-30 | HOWE KEVIN C | DATAWATCH CORP | 75,818 | 1.4% | EDGAR |
| SC 13G/A | 2007-01-18 | ZEFF DANIEL | DATAWATCH CORP | 288,376 | 5.2% | EDGAR |
| SC 13G | 2007-01-17 | ZEFF DANIEL | DATAWATCH CORP | 288,376 | 5.2% | EDGAR |
| SC 13G | 2006-09-29 | HOWE KEVIN C | DATAWATCH CORP | 75,818 | 1.4% | EDGAR |
| SC 13G/A | 2005-07-01 | DIKER MANAGEMENT LLC | DATAWATCH CORP | - | 0.0% | EDGAR |
| SC 13G/A | 2005-06-28 | Osmium Partners, LLC | DATAWATCH CORP | 0 | 0.0% | EDGAR |
| SC 13G | 2005-02-09 | Osmium Partners, LLC | DATAWATCH CORP | 333,564 | 6.3% | EDGAR |
| SC 13G/A | 2005-01-20 | ZEFF DANIEL | DATAWATCH CORP | 215,328 | 4.1% | EDGAR |
| SC 13G | 2004-11-19 | DIKER MANAGEMENT LLC | DATAWATCH CORP | 573,448 | 10.8% | EDGAR |
| SC 13G | 2004-01-22 | ZEFF DANIEL | DATAWATCH CORP | 160,479 | 6.1% | EDGAR |
| SC 13G | 2003-12-04 | ZEFF DANIEL | DATAWATCH CORP | 133,061 | 5.1% | EDGAR |
| SC 13D | 2001-12-05 | OSBORNE RICHARD DE J | DATAWATCH CORP | 132,863 | 5.3% | EDGAR |
| SC 13D | 2001-01-22 | WC CAPITAL LLC | DATAWATCH CORP | 1,552,420 | 13.7% | EDGAR |