| BUILD-A-BEAR WORKSHOP INC | April 17, 2023 | 1,235,884 | 8.4% |
| SWK Holdings Corp | April 17, 2023 | 958,127 | 7.5% |
| AUDIOEYE INC | February 13, 2023 | 818,725 | 7.1% |
| Fathom Holdings Inc. | February 13, 2023 | 1,012,883 | 5.9% |
| Inspired Entertainment, Inc. | February 13, 2023 | 1,749,826 | 6.8% |
| North American Construction Group Ltd. | February 13, 2023 | 1,943,219 | 7.0% |
| PowerFleet, Inc. | February 13, 2023 | 2,106,312 | 5.8% |
| TILE SHOP HOLDINGS, INC. | February 13, 2023 | 2,453,327 | 5.5% |
| TrueCar, Inc. | February 13, 2023 | 5,573,332 | 6.3% |
| VIA optronics AG | February 13, 2023 | 1,693,186 | 7.5% |
| LEE ENTERPRISES, Inc | December 08, 2022 | 546,935 | 9.2% |
| EMCORE CORP | August 12, 2022 | 1,573,242 | 4.2% |
| 1847 Goedeker Inc. | February 14, 2022 | 10,146,835 | 9.5% |
| LEE ENTERPRISES, Inc | September 23, 2021 | 483,267 | 8.2% |
| Spark Networks SE | September 01, 2021 | 1,118,476 | 4.3% |
| SANDRIDGE ENERGY INC | February 16, 2021 | 3,173,721 | 8.8% |
| DESTINATION XL GROUP, INC. | July 29, 2020 | 2,304,586 | 4.5% |
| Benefytt Technologies, Inc. | July 17, 2020 | 602,676 | 4.6% |
| DIGIRAD CORP | March 03, 2020 | 195,390 | 9.5% |
| Acquirers Funds, LLC | February 14, 2020 | 32,750 | 5.2% |
| Perma-Pipe International Holdings, Inc. | February 14, 2020 | 600,396 | 7.4% |
| Franchise Group, Inc. | December 13, 2019 | 1,348,648 | 6.8% |
| Hudson Global, Inc. | December 09, 2019 | 179,075 | 6.1% |
| SERVICESOURCE INTERNATIONAL, INC. | November 20, 2019 | 6,634,564 | 7.0% |
| Health Insurance Innovations, Inc. | April 17, 2019 | 1,004,121 | 6.8% |
| NORTH AMERICAN ENERGY PARTNERS INC | February 15, 2019 | 3,028,631 | 11.2% |
| AROTECH CORP | February 14, 2019 | 1,650,587 | 6.2% |
| eHealth, Inc. | February 14, 2019 | 392,843 | 2.0% |
| ID SYSTEMS INC | February 14, 2019 | 2,284,663 | 12.6% |
| Sientra, Inc. | February 14, 2019 | 40,793 | 0.1% |
| THESTREET, INC. | February 14, 2019 | 5,620,407 | 11.3% |
| VERACYTE, INC. | February 14, 2019 | 1,696,386 | 4.2% |
| RING ENERGY, INC. | February 13, 2019 | 2,371,852 | 3.9% |
| DIGIRAD CORP | September 11, 2018 | 2,162,542 | 10.7% |
| Liberty Tax, Inc. | August 06, 2018 | 1,871,068 | 13.3% |
| POINTS INTERNATIONAL LTD | February 14, 2018 | 690,208 | 4.7% |
| RIGHTSIDE GROUP, LTD. | July 11, 2017 | 1,190,015 | 6.2% |
| Regional Management Corp. | April 13, 2017 | 10,000 | 0.1% |
| BioTelemetry, Inc. | February 15, 2017 | 915,560 | 3.2% |
| EVINE Live Inc. | November 02, 2016 | 2,391,349 | 4.2% |
| HOOPER HOLMES INC | September 22, 2016 | 332,225 | 3.8% |
| UNITED ONLINE INC | June 17, 2016 | 684,210 | 4.6% |
| Genesis Healthcare, Inc. | February 16, 2016 | 1,707,060 | 2.3% |
| GTT Communications, Inc. | February 16, 2016 | 1,302,719 | 3.7% |
| HAMPSHIRE GROUP LTDSold out | February 16, 2016 | 0 | 0.0% |
| LEMAITRE VASCULAR INCSold out | February 16, 2016 | 0 | 0.0% |
| TELECOMMUNICATION SYSTEMS INC /FA/ | December 09, 2015 | 1,000 | 0.0% |
| UNITED ONLINE INC | November 12, 2015 | 712,730 | 4.8% |
| ENVIVIO INC | September 29, 2015 | 833,127 | 3.0% |
| Genesis Healthcare, Inc. | February 13, 2015 | 1,353,650 | 5.5% |
| PMFG, Inc. | August 04, 2014 | 1,284,900 | 6.1% |
| VALUEVISION MEDIA INC | June 03, 2014 | 2,806,232 | 5.6% |
| Crumbs Bake Shop, Inc. | April 16, 2014 | 1,022,009 | 8.1% |
| ONLINE RESOURCES CORP | December 10, 2013 | 1,258,537 | 3.2% |
| MULTIBAND CORP | March 11, 2013 | 2,853,423 | 13.0% |
| ACME UNITED CORPSold out | February 15, 2008 | 0 | 0.0% |
| Altra Holdings, Inc.Sold out | February 15, 2008 | 0 | 0.0% |
| CLAYTON HOLDINGS INCSold out | February 15, 2008 | 0 | 0.0% |
| COMFORT SYSTEMS USA INCSold out | February 15, 2008 | 0 | 0.0% |
| DRUGSTORE COM INCSold out | February 15, 2008 | 0 | 0.0% |
| FUNDTECH LTDSold out | February 15, 2008 | 0 | 0.0% |
| MFRI INCSold out | February 15, 2008 | 0 | 0.0% |
| MVC CAPITAL, INC.Sold out | February 15, 2008 | 0 | 0.0% |
| NGAS Resources IncSold out | February 15, 2008 | 0 | 0.0% |
| PETRO RESOURCES CORPSold out | February 15, 2008 | 0 | 0.0% |
| PHOTOWORKS INC /WASold out | February 15, 2008 | 0 | 0.0% |
| QUALITY DISTRIBUTION INCSold out | February 15, 2008 | 0 | 0.0% |
| SCHMITT INDUSTRIES INCSold out | February 15, 2008 | 0 | 0.0% |
| SYNPLICITY INCSold out | February 15, 2008 | 0 | 0.0% |
| US CONCRETE INCSold out | February 15, 2008 | 0 | 0.0% |
| Global Telecom & Technology, Inc.Sold out | February 06, 2008 | 0 | 0.0% |
| CHANNELL COMMERCIAL CORP | January 30, 2008 | 434,178 | 4.5% |
| ESPEED INC | January 30, 2008 | 1,002,446 | 3.4% |
| MILACRON INC | January 30, 2008 | 81,912 | 1.5% |
| NOVAMERICAN STEEL INC. | January 30, 2008 | 999,700 | 4.3% |
| SUPERIOR ESSEX INC | January 30, 2008 | 991,589 | 4.9% |
| T-3 ENERGY SERVICES INC | January 30, 2008 | 601,652 | 4.9% |
| STINGER SYSTEMS, INC | January 15, 2008 | 808,526 | 4.7% |
| GREENFIELD ONLINE INC | January 02, 2008 | 1,256,600 | 4.8% |
| NATUS MEDICAL INC | January 02, 2008 | 1,070,458 | 4.9% |
| Cardiac Science CORP | September 17, 2007 | 1,048,639 | 4.6% |
| NATCO GROUP INC | September 06, 2007 | 824,882 | 4.8% |
| UNIVERSAL MANUFACTURING CO | February 27, 2007 | 38,195 | 4.7% |
| ENNIS, INC. | January 23, 2007 | 1,250,000 | 4.9% |
| MAPINFO CORP | January 17, 2007 | 935,000 | 4.3% |
| Traffic.com, Inc. | December 22, 2006 | 718,474 | 3.5% |
| T-3 ENERGY SERVICES INC | December 12, 2006 | 1,000,000 | 9.3% |
| PLANETOUT INC | November 22, 2006 | 870,885 | 5.0% |
| GRAFTECH INTERNATIONAL LTD | November 13, 2006 | 5,002,000 | 5.0% |
| BKF CAPITAL GROUP INC | November 08, 2006 | 500,000 | 6.1% |
| Global Telecom & Technology, Inc. | October 24, 2006 | 4,031,281 | 38.1% |
| SPECTRUM CONTROL INC | September 19, 2006 | 650,000 | 5.0% |
| TELULAR CORP | September 11, 2006 | 789,060 | 4.9% |
| OPINION RESEARCH CORP | August 18, 2006 | 10,000 | 0.2% |
| PHASE FORWARD INC | August 11, 2006 | 1,615,297 | 4.8% |
| ZIPREALTY INC | July 10, 2006 | 960,000 | 4.7% |
| OMNICELL INC /CA/ | July 03, 2006 | 1,337,510 | 4.9% |
| NATIONAL RESEARCH CORPSold out | December 13, 2005 | 0 | 0.0% |
| PORTEC RAIL PRODUCTS INC | November 21, 2005 | 501,859 | 5.2% |
| TRX INC/GA | October 11, 2005 | 1,800,000 | 10.2% |
| CARREKER CORP | September 19, 2005 | 1,281,678 | 5.2% |
| ACME COMMUNICATIONS INCSold out | August 18, 2005 | 0 | 0.0% |
| FLOW INTERNATIONAL CORP | August 18, 2005 | 1,664,926 | 5.0% |
| INTERSECTIONS INC | August 02, 2005 | 864,400 | 5.1% |
| ALDERWOODS GROUP INC | July 22, 2005 | 2,000,000 | 5.0% |
| CANDELA CORP /DE/ | July 22, 2005 | 1,088,700 | 4.8% |
| NAPCO SECURITY SYSTEMS INC | July 22, 2005 | 879,336 | 10.2% |
| MONONGAHELA POWER CO /OH/ | July 12, 2005 | 24,100 | 40.2% |
| MARKETAXESS HOLDINGS INC | July 01, 2005 | 1,158,936 | 5.0% |
| GENERAL CABLE CORP /DE/ | June 23, 2005 | 1,967,500 | 5.0% |
| QUINTON CARDIOLOGY SYSTEMS INC | May 20, 2005 | 721,464 | 5.1% |
| NUANCE COMMUNICATIONSSold out | April 20, 2005 | 0 | 0.0% |
| ENTRUST INC | March 25, 2005 | 3,400,000 | 5.4% |
| CARRIZO OIL & GAS INC | March 18, 2005 | 1,100,000 | 4.9% |
| FROZEN FOOD EXPRESS INDUSTRIES INC | March 07, 2005 | 871,956 | 5.0% |
| SEABRIGHT INSURANCE HOLDINGS INC | February 18, 2005 | 838,685 | 5.5% |
| GERBER SCIENTIFIC INC | February 15, 2005 | 1,306,615 | 5.9% |
| ON ASSIGNMENT INC | January 03, 2005 | 1,195,779 | 4.7% |
| DATASTREAM SYSTEMS INC | December 27, 2004 | 972,366 | 4.8% |
| PIONEER COMPANIES INC | December 20, 2004 | 500,000 | 4.9% |
| CONRAD INDUSTRIES INC | December 13, 2004 | 344,833 | 4.8% |
| ANALYTICAL SURVEYS INCSold out | November 23, 2004 | 0 | 0.0% |
| PACIFIC INTERNET LTD | November 05, 2004 | 618,800 | 4.7% |
| ALDILA INC | July 30, 2004 | 245,000 | 5.0% |
| CONCORD CAMERA CORP | May 21, 2004 | 1,300,000 | 4.5% |
| MIPS TECHNOLOGIES INC | May 03, 2004 | 1,976,236 | 4.8% |
| KEYNOTE SYSTEMS INC | March 31, 2004 | 927,543 | 4.8% |
| ANGELICA CORP /NEW/ | March 26, 2004 | 435,000 | 4.9% |
| U S PHYSICAL THERAPY INC /NV | March 26, 2004 | 600,000 | 4.8% |
| NYFIX INC | March 18, 2004 | 1,536,688 | 4.8% |
| SPECTRALINK CORP | March 18, 2004 | 900,000 | 4.8% |
| METRIS COMPANIES INC | March 12, 2004 | 2,875,900 | 5.0% |
| DOCENT INCSold out | January 21, 2004 | 0 | 0.0% |
| SONICWALL INC | January 20, 2004 | 3,107,933 | 4.6% |
| FIRST YEARS INC | December 11, 2003 | 400,000 | 4.8% |
| PEDIATRIC SERVICES OF AMERICA INC | November 13, 2003 | 340,400 | 5.0% |
| FACTORY 2 U STORES INC | November 05, 2003 | 900,000 | 5.0% |
| MSC SOFTWARE CORP | November 05, 2003 | 1,502,847 | 5.0% |
| MIPS TECHNOLOGIES INC | October 30, 2003 | 1,257,200 | 5.0% |
| LADISH CO INC | October 22, 2003 | 568,800 | 4.4% |
| BOSTON COMMUNICATIONS GROUP INC | September 17, 2003 | 827,760 | 4.6% |
| GENCORP INC | September 17, 2003 | 2,170,000 | 5.0% |
| TIMBERLINE SOFTWARE CORPORATION | September 17, 2003 | 435,000 | 3.7% |
| CURATIVE HEALTH SERVICES INC | August 20, 2003 | 617,094 | 4.9% |
| SPORTS AUTHORITY INC /DE/ | July 28, 2003 | 1,600,000 | 4.8% |
| HEIDRICK & STRUGGLES INTERNATIONAL INC | June 26, 2003 | 831,700 | 4.6% |
| COMTECH TELECOMMUNICATIONS CORP /DE/ | May 05, 2003 | 375,200 | 5.0% |
| INTER PARFUMS INC | May 01, 2003 | 894,900 | 4.7% |
| SOUTHWESTERN ENERGY CO | April 18, 2003 | 1,551,200 | 4.5% |
| MULTEX COM INCSold out | April 14, 2003 | 0 | 0.0% |
| DATAMETRICS CORPSold out | April 01, 2003 | 0 | 0.0% |
| AVIGEN INC \DE | March 11, 2003 | 943,082 | 4.7% |
| MAPICS INC | February 28, 2003 | 885,900 | 4.8% |
| ORPHAN MEDICAL INC | February 28, 2003 | 518,000 | 5.0% |
| CARRIAGE SERVICES INC | February 14, 2003 | 172,500 | 1.0% |
| COLUMBUS MCKINNON CORP | February 14, 2003 | 619,000 | 4.2% |
| SPECTRIAN CORP /CA/Sold out | February 14, 2003 | 0 | 0.0% |
| QUALITY SYSTEMS INC | December 16, 2002 | 302,900 | 4.9% |
| FIBERSTARS INC /CA/Sold out | December 06, 2002 | 0 | 0.0% |
| U S PHYSICAL THERAPY INC /NV | November 22, 2002 | 643,500 | 5.8% |
| PEGASUS SOLUTIONS INCSold out | November 12, 2002 | 0 | 0.0% |
| UNIVERSAL ELECTRONICS INCSold out | November 12, 2002 | 0 | 0.0% |
| DITECH COMMUNICATIONS CORPSold out | October 22, 2002 | 0 | 0.0% |
| SI TECHNOLOGIES INCSold out | October 08, 2002 | 0 | 0.0% |
| CASCADE CORPSold out | August 09, 2002 | 0 | 0.0% |
| 3TEC ENERGY CORPSold out | June 12, 2002 | 0 | 0.0% |
| ADEPT TECHNOLOGY INCSold out | June 12, 2002 | 0 | 0.0% |
| MOBIUS MANAGEMENT SYSTEMS INCSold out | May 29, 2002 | 0 | 0.0% |
| ANALYTICAL SURVEYS INC | April 12, 2002 | 10,000,000 | 59.0% |
| CORNELL COMPANIES INCSold out | April 05, 2002 | 0 | 0.0% |
| OSCA INCSold out | April 05, 2002 | 0 | 0.0% |
| ALDILA INC | February 14, 2002 | 1,520,050 | 10.0% |
| AMCOL INTERNATIONAL CORP | February 14, 2002 | 1,527,900 | 5.4% |
| AMERICA SERVICE GROUP INC /DE | February 14, 2002 | 216,000 | 4.0% |
| DAVOX CORP | February 14, 2002 | 951,200 | 7.7% |
| INTERLINQ SOFTWARE CORP | February 14, 2002 | 953,800 | 19.8% |
| KROLL INC | February 14, 2002 | 480,000 | 2.1% |
| METRO ONE TELECOMMUNICATIONS INCSold out | February 14, 2002 | 0 | 0.0% |
| PC TEL INC | February 14, 2002 | 1,704,900 | 8.8% |
| RADCOM LTD | February 14, 2002 | 1,359,240 | 13.2% |
| SBE INCSold out | February 14, 2002 | 0 | 0.0% |
| SSE TELECOM INCSold out | February 14, 2002 | 0 | 0.0% |
| WEBHIRE INC | February 14, 2002 | 222,800 | 4.9% |
| UROCOR INC | August 30, 2001 | 940,833 | 9.6% |
| MATHSOFT INC | March 10, 2000 | 520,000 | 5.3% |
| NAVIDEC INC | February 18, 2000 | 525,000 | 5.1% |
| COMPTEK RESEARCH INC/NY | February 15, 2000 | 347,100 | 6.8% |
| DMI FURNITURE INC | February 15, 2000 | ? | ? |
| EAGLE POINT SOFTWARE CORP | February 15, 2000 | 331,400 | 6.8% |
| INFERENCE CORP /CA/ | February 15, 2000 | ? | ? |
| INPUT SOFTWARE INC | February 15, 2000 | 335,900 | 8.2% |
| ITC LEARNING CORP | February 15, 2000 | ? | ? |
| RIGHT START INC /CA | February 15, 2000 | 318,600 | 5.9% |