| Name | Hold | Shares | Value | Type |
|---|---|---|---|---|
| Nantahala Capital Management LLC | 8.83% | 3,338,048 | $9.85M | Institution |
| Archon Capital Management LLC | 8.68% | 3,281,486 | $9.68M | Institution |
| Scott Richard Davidson | 7.09% | 2,680,000 | $7.91M | Insider |
| Royce Associates LP | 6.46% | 2,439,703 | $7.20M | Institution |
| Stavros G. Vizirgianakis | 4.62% | 1,746,191 | $5.15M | Insider |
| Vanguard Group Inc | 3.90% | 1,475,772 | $4.35M | Institution |
| Universal Growth Investment Trust Renn | 3.30% | 1,247,800 | $3.68M | Insider |
| Silverberg Bernstein Capital Management LLC | 2.37% | 896,736 | $2.65M | Institution |
| Commonwealth Equity Services LLC | 1.76% | 663,541 | $1.96M | Institution |
| Andrew Makrides | 1.65% | 624,389 | $1.84M | Insider |