| Date | Name | Title | Action | No Shares | Price Per Share |
|---|---|---|---|---|---|
Insider Transactions For NUVB | |||||
| 2026-04-17 | Liu, Dongfang | CHIEF MEDICAL OFFICER | Purchased | 50000 | $1.94 |
| 2026-04-17 | Wentworth, Kerry | CHIEF REGULATORY OFFICER | Purchased | 36750 | $2.93 |
| 2026-04-17 | Wentworth, Kerry | CHIEF REGULATORY OFFICER | Sold | 36750 | $5.01 |
| 2026-04-17 | Wentworth, Kerry | CHIEF REGULATORY OFFICER | Sold | 36750 | $0.00 |
| 2026-04-17 | Liu, Dongfang | CHIEF MEDICAL OFFICER | Sold | 50000 | $0.00 |
| 2026-04-17 | Liu, Dongfang | CHIEF MEDICAL OFFICER | Sold | 50000 | $5.02 |
| 2026-04-06 | Wentworth, Kerry | CHIEF REGULATORY OFFICER | Purchased | 100000 | $1.87 |
| 2026-04-06 | Wentworth, Kerry | CHIEF REGULATORY OFFICER | Sold | 100000 | $0.00 |
| 2026-04-06 | Wentworth, Kerry | CHIEF REGULATORY OFFICER | Sold | 200000 | $4.52 |
| 2026-04-06 | Wentworth, Kerry | CHIEF REGULATORY OFFICER | Purchased | 100000 | $1.94 |
| 2026-02-27 | Hung, David | Director, PRESIDENT AND CEO, 10% Owner | Purchased | 1995012 | $0.00 |
| 2026-02-27 | Hanley, David C. | CHIEF TECHNICAL OPERATIONS | Purchased | 748130 | $0.00 |
| 2026-02-27 | Hattersley, Gary | CHIEF SCIENTIFIC OFFICER | Purchased | 748130 | $0.00 |
| 2026-02-27 | Cui, Xiangmin | Director | Purchased | 74813 | $0.00 |
| 2026-02-27 | Markel, Stacy | CHIEF PEOPLE OFFICER | Purchased | 748130 | $0.00 |
| 2026-02-27 | Sauvage, Philippe | Chief Financial Officer | Purchased | 748130 | $0.00 |
| 2026-02-27 | Wentworth, Kerry | CHIEF REGULATORY OFFICER | Purchased | 748130 | $0.00 |
| 2026-02-27 | Sjogren, Colleen | Chief Commercial Officer | Purchased | 748130 | $0.00 |
| 2026-02-27 | Makunje, Moses | SEE REMARKS | Purchased | 224439 | $0.00 |
| 2026-02-27 | Makunje, Moses | SEE REMARKS | Purchased | 50761 | $0.00 |