| Name | Role | Date | Shares | Price | Value |
|---|---|---|---|---|---|
| Laura E. Niklason | President CEO and Director | 2025-08-20 | 591,685 | $1.58 | $934.86kSell |
| Brady W. Dougan | Director | 2025-08-20 | 591,685 | $1.58 | $934.86kSell |
| Brady W. Dougan | Director | 2025-08-19 | 1,100,000 | $1.63 | $1.79MSell |
| Laura E. Niklason | President CEO and Director | 2025-08-19 | 1,100,000 | $1.63 | $1.79MSell |
| Brady W. Dougan | Director | 2025-08-18 | 549,360 | $1.83 | $1.01MSell |
| Laura E. Niklason | President CEO and Director | 2025-08-18 | 549,360 | $1.83 | $1.01MSell |
| William John Scheessele | Chief Commercial Officer | 2025-04-14 | 6,493 | $1.54 | $10.00kBuy |
| Dale A. Sander | CFO and Chief Corp. Deve. Off. | 2025-04-10 | 20,000 | $1.53 | $30.60kBuy |
| Shamik J. Parikh | Chief Medical Officer | 2025-04-10 | 7,500 | $1.55 | $11.63kBuy |
| Charles Bruce Green | Director | 2025-04-08 | 6,000 | $1.29 | $7.74kBuy |
| Name | Hold | Shares | Value | Type |
|---|---|---|---|---|
| Fresenius Medical Care Holdings Inc | 11.56% | 18,312,735 | $30.95M | Insider |
| Blackrock Inc | 6.28% | 9,945,448 | $16.81M | Institution |
| Ayabudge LLC | 5.17% | 8,191,140 | $13.84M | Insider |
| Vanguard Group Inc | 4.42% | 6,999,624 | $11.83M | Institution |
| State Street Corp | 2.77% | 4,391,111 | $7.42M | Institution |
| Centerbook Partners LP | 2.17% | 3,430,255 | $5.80M | Institution |
| Geode Capital Management LLC | 1.86% | 2,948,508 | $4.98M | Institution |
| Marshall Wace LLP | 1.67% | 2,639,194 | $4.46M | Institution |
| Millennium Management LLC | 1.61% | 2,552,947 | $4.31M | Institution |
| Ubs Group Ag | 1.54% | 2,445,471 | $4.13M | Institution |