| ZVV | | 680.00 May 24 |  340.00 (100.00%) | 200 | Chart, More |
| ZIOP | ZIOPHARM Oncology Inc | 2.62 May 24 | 0.60 (29.75%) | 16,771,548 | Chart, Profile, More |
| FCEL | FuelCell Energy, Inc. | 1.52 May 24 | 0.34 (28.81%) | 16,392,307 | Chart, Profile, More |
| OTT | Otelco, Inc. | 2.39 May 24 | 0.48 (25.13%) | 1,488,406 | Chart, More |
| OGEN | Oragenics, Inc. Common Stock | 3.35 May 24 | 0.59 (21.38%) | 22,750 | Chart, Profile, More |
| DRAM | Dataram Corporation | 4.10 May 24 | 0.65 (18.84%) | 80,881 | Chart, Profile, More |
| TNP | Tsakos Energy Navigation Ltd Co | 4.96 May 24 | 0.76 (18.10%) | 2,454,561 | Chart, Profile, More |
| VNDA | Vanda Pharmaceuticals Inc. | 8.38 May 24 | 1.26 (17.70%) | 2,586,872 | Chart, Profile, More |
| BLDP | Ballard Power Systems, Inc. | 1.39 May 24 | 0.19 (15.83%) | 2,927,443 | Chart, Profile, More |
| MDGN-WT | | 1.40 May 24 | 0.19 (15.61%) | 100 | Chart, More |
| BLOX | Infoblox Inc. Common Stock | 25.19 May 24 | 3.19 (14.50%) | 3,979,930 | Chart, Profile, More |
| INS | Intelligent Systems Corporation | 1.51 May 24 | 0.18 (13.53%) | 5,415 | Chart, Profile, More |
| UBPS | Universal Business Payment Solu | 3.40 May 24 | 0.40 (13.33%) | 3,100 | Chart, Profile, More |
| VRX | Valeant Pharmaceuticals Interna | 84.47 May 24 | 9.80 (13.12%) | 10,383,614 | Chart, Profile, More |
| SIEB | Siebert Financial Corp. | 1.75 May 24 | 0.20 (12.90%) | 200 | Chart, Profile, More |
| VRTB | Vestin Realty Mortgage II, Inc. | 1.61 May 24 | 0.18 (12.59%) | 8,450 | Chart, Profile, More |
| ADEP | Adept Technology, Inc. | 3.98 May 24 | 0.44 (12.43%) | 90,408 | Chart, Profile, More |
| NSPH | Nanosphere, Inc. | 4.26 May 24 | 0.47 (12.40%) | 2,175,255 | Chart, Profile, More |
| HYGS | Hydrogenics Corporation | 10.21 May 24 | 1.12 (12.32%) | 348,790 | Chart, Profile, More |
| TSON | TranS1 Inc. | 2.14 May 24 | 0.23 (12.04%) | 73,368 | Chart, Profile, More |
| KUTV | Ku6 Media Co., Ltd. | 1.21 May 24 | 0.13 (12.04%) | 317,358 | Chart, Profile, More |
| OSH | Orchard Supply Hardware Stores | 1.86 May 24 | 0.19 (11.38%) | 328,261 | Chart, Profile, More |
| KWK | Quicksilver Resources Inc. Comm | 2.54 May 24 | 0.25 (10.92%) | 4,801,689 | Chart, Profile, More |
| VRTA | Vestin Realty Mortgage I, Inc. | 1.83 May 24 | 0.18 (10.91%) | 42,521 | Chart, Profile, More |
| VBFC | Village Bank and Trust Financia | 1.88 May 24 | 0.18 (10.59%) | 900 | Chart, Profile, More |
