| Type | Filed | Filer | Subject | Shares Owned | Percent Owned | |
|---|---|---|---|---|---|---|
| SC 13G/A | 2016-03-10 | BlackRock Inc. | Digimarc CORP | 442,376 | 4.9% | EDGAR |
| SC 13G/A | 2016-02-12 | Senvest Management, LLC | Digimarc CORP | 765,891 | 8.6% | EDGAR |
| SC 13G/A | 2016-02-12 | Samjo Capital LLC | Digimarc CORP | 380,200 | 4.3% | EDGAR |
| SC 13G | 2016-01-28 | BlackRock Inc. | Digimarc CORP | 452,660 | 5.1% | EDGAR |
| SC 13D/A | 2016-01-20 | DAVIS BRUCE L | Digimarc CORP | 426,810 | 4.6% | EDGAR |
| SC 13G/A | 2015-11-10 | BlackRock Inc. | Digimarc CORP | 442,373 | 4.9% | EDGAR |
| SC 13G/A | 2015-02-10 | TURNER INVESTMENTS, L.P. | Digimarc CORP | 195,217 | 2.5% | EDGAR |
| SC 13G | 2015-02-10 | Concept Capital Markets, LLC | Digimarc CORP | 981,903 | 11.6% | EDGAR |
| SC 13G/A | 2015-02-09 | Samjo Capital LLC | Digimarc CORP | 435,000 | 5.2% | EDGAR |
| SC 13G/A | 2015-02-02 | BlackRock Inc. | Digimarc CORP | 446,058 | 5.8% | EDGAR |
| SC 13G | 2014-12-15 | Concept Capital Markets, LLC | Digimarc CORP | 742,013 | 10.5% | EDGAR |
| SC 13G | 2014-12-15 | Concept Capital Markets, LLC | Digimarc CORP | 932,618 | 12.6% | EDGAR |
| SC 13G | 2014-12-02 | RIMA SENVEST MANAGEMENT, L.L.C. | Digimarc CORP | 625,000 | 7.5% | EDGAR |
| SC 13G/A | 2014-02-12 | TURNER INVESTMENTS, L.P. | Digimarc CORP | 472,485 | 6.5% | EDGAR |
| SC 13G/A | 2014-02-10 | Samjo Capital LLC | Digimarc CORP | 404,000 | 5.5% | EDGAR |
| SC 13G/A | 2014-01-28 | BlackRock Inc. | Digimarc CORP | 509,894 | 7.0% | EDGAR |
| SC 13G/A | 2013-02-08 | BlackRock Inc. | Digimarc CORP | 530,567 | 7.4% | EDGAR |
| SC 13G/A | 2013-02-01 | Samjo Capital LLC | Digimarc CORP | 386,000 | 5.4% | EDGAR |
| SC 13G/A | 2013-02-01 | TURNER INVESTMENTS, L.P. | Digimarc CORP | 468,831 | 6.6% | EDGAR |
| SC 13D | 2012-06-15 | DAVIS BRUCE L | Digimarc CORP | 475,431 | 6.4% | EDGAR |