| Type | Filed | Filer | Subject | Shares Owned | Percent Owned | |
|---|---|---|---|---|---|---|
| SC 13G | 2015-01-28 | PERKINS CAPITAL MANAGEMENT INC | CombiMatrix Corp | 627,138 | 5.5% | EDGAR |
| SC 13G | 2014-02-14 | GREAT POINT PARTNERS LLC | CombiMatrix Corp | 1,095,541 | 10.0% | EDGAR |
| SC 13G | 2014-01-03 | Longwood Capital Partners LLC | CombiMatrix Corp | 501,262 | 5.1% | EDGAR |
| SC 13G/A | 2013-04-04 | ALPHA CAPITAL ANSTALT | CombiMatrix Corp | 138,870 | 5.0% | EDGAR |
| SC 13G | 2013-03-20 | ALPHA CAPITAL ANSTALT | CombiMatrix Corp | 151,210 | 5.2% | EDGAR |
| SC 13G/A | 2012-12-18 | GOTTLIEB JAY | CombiMatrix Corp | 0 | 0.0% | EDGAR |
| SC 13G | 2012-12-10 | SCHNEIDER GREGGORY A | CombiMatrix Corp | 0 | 0.0% | EDGAR |
| SC 13G/A | 2012-02-03 | GOTTLIEB JAY | CombiMatrix Corp | 789,340 | 7.3% | EDGAR |
| SC 13D | 2011-11-14 | SCHNEIDER GREGGORY A | CombiMatrix Corp | 537,500 | 5.0% | EDGAR |
| SC 13D | 2011-04-15 | HLM Venture Partners III, L.P. | CombiMatrix Corp | 1,595,876 | 14.9% | EDGAR |
| SC 13G/A | 2011-02-22 | ROYCE & ASSOCIATES LLC | CombiMatrix Corp | 0 | 0.0% | EDGAR |
| SC 13G/A | 2011-01-26 | GOTTLIEB JAY | CombiMatrix Corp | 500,000 | 6.6% | EDGAR |
| SC 13G/A | 2010-10-07 | ROYCE & ASSOCIATES LLC | CombiMatrix Corp | 98,421 | 1.3% | EDGAR |
| SC 13G/A | 2010-03-15 | Huffington Michael | CombiMatrix Corp | 750,000 | 9.9% | EDGAR |
| SC 13G/A | 2010-02-12 | RENAISSANCE TECHNOLOGIES LLC | CombiMatrix Corp | 303,350 | 4.0% | EDGAR |
| SC 13G/A | 2010-02-11 | GOTTLIEB JAY | CombiMatrix Corp | 387,317 | 5.2% | EDGAR |
| SC 13G | 2010-01-22 | ROYCE & ASSOCIATES LLC | CombiMatrix Corp | 479,700 | 6.3% | EDGAR |
| SC 13G | 2009-02-13 | RENAISSANCE TECHNOLOGIES LLC | CombiMatrix Corp | 326,730 | 5.2% | EDGAR |
| SC 13G/A | 2009-02-09 | GOTTLIEB JAY | CombiMatrix Corp | 382,117 | 6.1% | EDGAR |
| SC 13G | 2008-12-09 | Huffington Michael | CombiMatrix Corp | 435,000 | 6.9% | EDGAR |