| Name | Role | Date | Shares | Price | Value | 
|---|---|---|---|---|---|
| James V. Caruso | Chief Executive Officer | 2025-07-02 | 10,000 | $4.99 | $49.90kBuy | 
| Chad J. Kolean | Chief Financial Officer | 2025-07-02 | 5,000 | $4.99 | $24.95kBuy | 
| Jarrod Longcor | Chief Operating Officer | 2025-07-02 | 10,000 | $4.99 | $49.90kBuy | 
| Jarrod Longcor | Chief Operating Officer | 2025-01-10 | 30,000 | $0.28 | $8.40kBuy | 
| Name | Hold | Shares | Value | Type | 
|---|---|---|---|---|
| Austin W. Greenhouse David M. Marxe | 35.79% | 1,142,368 | $3.78M | Insider | 
| John Neis | 31.01% | 989,818 | $3.28M | Insider | 
| Cormorant Asset Management LP | 16.60% | 530,000 | $1.75M | Insider | 
| Alumni Research Foundation Wisconsin | 14.71% | 469,484 | $1.55M | Insider | 
| Richard Hertzberg | 8.77% | 280,000 | $926.80k | Insider | 
| Jamey P. Weichert | 7.37% | 235,336 | $778.96k | Insider | 
| Paul L. Berns | 3.68% | 117,371 | $388.50k | Insider | 
| Vanguard Group Inc | 1.77% | 56,341 | $186.49k | Institution | 
| Andrei Shustov | 1.72% | 55,037 | $182.17k | Insider | 
| Darrell Shane Lea | 1.24% | 39,599 | $131.07k | Insider |