| Name | Hold | Shares | Value | Type |
|---|---|---|---|---|
| Steven N. Bronson | 78.80% | 7,772,532 | $34.90M | Insider |
| Steven R. Becker | 54.17% | 5,343,360 | $23.99M | Insider |
| Austin W. Greenhouse David M. Marxe | 48.65% | 4,798,470 | $21.55M | Insider |
| Sb4 Investments LLC | 40.78% | 4,022,140 | $18.06M | Insider |
| Potomac Capital Management LLC | 23.53% | 2,320,689 | $10.42M | Insider |
| John A. Buckett Ii | 1.51% | 148,751 | $667.89k | Insider |
| Frank H. Levinson | 1.32% | 129,763 | $582.64k | Insider |
| Chee Albert Wai Lu | 0.81% | 80,000 | $359.20k | Insider |
| E. Michael Thoben | 0.43% | 42,259 | $189.74k | Insider |
| Vanguard Group Inc | 0.33% | 33,006 | $148.20k | Institution |