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| Ticker | Owner | Relationship | Date | Transaction | Cost | #Shares | Value ($) | #Shares Total | SEC Form 4 |
|---|---|---|---|---|---|---|---|---|---|
| NUVB | Liu Dongfang | CHIEF MEDICAL OFFICER | Apr 17 '26 | Sale | 5.02 | 50,000 | 251,000 | 18,000 | Apr 21 12:00 AM |
| NUVB | Liu Dongfang | CHIEF MEDICAL OFFICER | Apr 17 '26 | Option Exercise | 1.94 | 100,000 | 194,000 | 430,000 | Apr 21 12:00 AM |
| NUVB | Liu Dongfang | CHIEF MEDICAL OFFICER | Dec 01 '25 | Sale | 7.82 | 150,000 | 1,173,255 | 18,000 | Dec 03 12:00 AM |
| NUVB | Liu Dongfang | CHIEF MEDICAL OFFICER | Dec 01 '25 | Option Exercise | 2.93 | 300,000 | 879,000 | 168,000 | Dec 03 12:00 AM |
| NUVB | Liu Dongfang | CHIEF MEDICAL OFFICER | Nov 26 '25 | Option Exercise | 3.61 | 20,000 | 72,200 | 470,000 | Nov 26 12:00 AM |
| NUVB | Liu Dongfang | CHIEF MEDICAL OFFICER | Nov 26 '25 | Sale | 8.00 | 10,000 | 80,000 | 18,000 | Nov 26 12:00 AM |
| NUVB | Liu Dongfang | CHIEF MEDICAL OFFICER | Nov 25 '25 | Option Exercise | 3.61 | 10,000 | 36,100 | 480,000 | Nov 26 12:00 AM |
| NUVB | Liu Dongfang | CHIEF MEDICAL OFFICER | Nov 25 '25 | Sale | 7.50 | 10,000 | 75,000 | 18,000 | Nov 26 12:00 AM |
| NUVB | Liu Dongfang | CHIEF MEDICAL OFFICER | Nov 20 '25 | Sale | 7.00 | 20,000 | 140,074 | 18,000 | Nov 24 12:00 AM |
| NUVB | Liu Dongfang | CHIEF MEDICAL OFFICER | Nov 20 '25 | Option Exercise | 1.87 | 40,000 | 74,800 | 450,000 | Nov 24 12:00 AM |
| NUVB | Liu Dongfang | CHIEF MEDICAL OFFICER | Nov 19 '25 | Option Exercise | 1.87 | 30,000 | 56,100 | 470,000 | Nov 19 12:00 AM |
| NUVB | Liu Dongfang | CHIEF MEDICAL OFFICER | Nov 19 '25 | Sale | 5.10 | 15,000 | 76,553 | 18,000 | Nov 19 12:00 AM |
| NUVB | Liu Dongfang | CHIEF MEDICAL OFFICER | Nov 17 '25 | Option Exercise | 1.87 | 15,000 | 28,050 | 485,000 | Nov 19 12:00 AM |
| NUVB | Liu Dongfang | CHIEF MEDICAL OFFICER | Nov 17 '25 | Sale | 4.76 | 15,000 | 71,475 | 15,000 | Nov 19 12:00 AM |
| NUVB | Liu Dongfang | CHIEF MEDICAL OFFICER | May 02 '25 | Option Exercise | 1.94 | 40,000 | 77,600 | 480,000 | May 06 12:00 AM |
| NUVB | Liu Dongfang | CHIEF MEDICAL OFFICER | May 02 '25 | Sale | 2.50 | 20,000 | 50,024 | 12,000 | May 06 12:00 AM |