| Name | Role | Date | Shares | Price | Value |
|---|---|---|---|---|---|
| Kathleen Sebelius | Director | 2026-05-19 | 56,818 | $0.88 | $50.00kBuy |
| Michael T. Constantino | Director | 2026-05-18 | 11,000 | $0.89 | $9.83kBuy |
| Shamik J. Parikh | Chief Medical Officer | 2026-05-18 | 45,887 | $0.90 | $41.16kSell |
| Dale A. Sander | CFO and Chief Corp. Dev. Off | 2026-05-18 | 45,887 | $0.90 | $41.16kSell |
| 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 |
| Laura E. Niklason | President CEO and Director | 2025-08-19 | 1,100,000 | $1.63 | $1.79MSell |
| Brady W. Dougan | Director | 2025-08-19 | 1,100,000 | $1.63 | $1.79MSell |
| Laura E. Niklason | President CEO and Director | 2025-08-18 | 549,360 | $1.83 | $1.01MSell |
| Brady W. Dougan | Director | 2025-08-18 | 549,360 | $1.83 | $1.01MSell |
| Name | Hold | Shares | Value | Type |
|---|---|---|---|---|
| Fresenius Medical Care Holdings Inc | 8.25% | 18,312,735 | $19.32M | Insider |
| Blackrock Inc | 5.55% | 12,316,955 | $12.99M | Institution |
| Ayabudge LLC | 3.69% | 8,191,140 | $8.64M | Insider |
| Vanguard Capital Management LLC | 3.22% | 7,158,162 | $7.55M | Institution |
| Antipodes Partners Ltd | 2.58% | 5,723,750 | $6.04M | Institution |
| Great Point Partners LLC | 1.69% | 3,750,000 | $3.96M | Institution |
| Geode Capital Management LLC | 1.65% | 3,658,108 | $3.86M | Institution |
| State Street Corp | 1.37% | 3,043,929 | $3.21M | Institution |
| Ubs Group Ag | 1.25% | 2,782,070 | $2.94M | Institution |
| Woodline Partners LP | 0.90% | 2,002,582 | $2.11M | Institution |