BYSI Insider Transactions — Page 3
392 retained open-market purchase and sale rows from SEC Forms 3, 4 and 5, newest first. This page shows rows 201–300; provenance stays internal.
| Insider profile | Role | Date | Transaction | Shares | Price |
|---|---|---|---|---|---|
| Cui Xiangmin | TenPercentOwner | 2025-09-04 | Sale | 803.0 | $1.82 |
| Decheng Capital China Life Sciences USD Fund II, L.P. | TenPercentOwner | 2025-09-04 | Sale | 803.0 | $1.82 |
| Decheng Capital China Life Sciences USD Fund III, L.P. | TenPercentOwner | 2025-09-04 | Sale | 803.0 | $1.82 |
| Decheng Capital Management III (Cayman), LLC | TenPercentOwner | 2025-09-04 | Sale | 803.0 | $1.82 |
| Decheng Capital Global Healthcare Fund (Master), LP | TenPercentOwner | 2025-09-04 | Sale | 803.0 | $1.82 |
| Decheng Capital Global Healthcare GP, LLC | TenPercentOwner | 2025-09-04 | Sale | 803.0 | $1.82 |
| Cui Xiangmin | TenPercentOwner | 2025-09-03 | Sale | 1,270.0 | $1.81 |
| Decheng Capital China Life Sciences USD Fund II, L.P. | TenPercentOwner | 2025-09-03 | Sale | 1,270.0 | $1.81 |
| Decheng Capital China Life Sciences USD Fund III, L.P. | TenPercentOwner | 2025-09-03 | Sale | 1,270.0 | $1.81 |
| Decheng Capital Management III (Cayman), LLC | TenPercentOwner | 2025-09-03 | Sale | 1,270.0 | $1.81 |
| Decheng Capital Global Healthcare Fund (Master), LP | TenPercentOwner | 2025-09-03 | Sale | 1,270.0 | $1.81 |
| Decheng Capital Global Healthcare GP, LLC | TenPercentOwner | 2025-09-03 | Sale | 1,270.0 | $1.81 |
| Cui Xiangmin | TenPercentOwner | 2025-09-02 | Sale | 2,800.0 | $1.78 |
| Decheng Capital China Life Sciences USD Fund II, L.P. | TenPercentOwner | 2025-09-02 | Sale | 2,800.0 | $1.78 |
| Decheng Capital China Life Sciences USD Fund III, L.P. | TenPercentOwner | 2025-09-02 | Sale | 2,800.0 | $1.78 |
| Decheng Capital Management III (Cayman), LLC | TenPercentOwner | 2025-09-02 | Sale | 2,800.0 | $1.78 |
| Decheng Capital Global Healthcare Fund (Master), LP | TenPercentOwner | 2025-09-02 | Sale | 2,800.0 | $1.78 |
| Decheng Capital Global Healthcare GP, LLC | TenPercentOwner | 2025-09-02 | Sale | 2,800.0 | $1.78 |
| Cui Xiangmin | TenPercentOwner | 2025-08-29 | Sale | 800.0 | $1.74 |
| Decheng Capital China Life Sciences USD Fund II, L.P. | TenPercentOwner | 2025-08-29 | Sale | 800.0 | $1.74 |
| Decheng Capital China Life Sciences USD Fund III, L.P. | TenPercentOwner | 2025-08-29 | Sale | 800.0 | $1.74 |
| Decheng Capital Management III (Cayman), LLC | TenPercentOwner | 2025-08-29 | Sale | 800.0 | $1.74 |
| Decheng Capital Global Healthcare Fund (Master), LP | TenPercentOwner | 2025-08-29 | Sale | 800.0 | $1.74 |
| Decheng Capital Global Healthcare GP, LLC | TenPercentOwner | 2025-08-29 | Sale | 800.0 | $1.74 |
| Cui Xiangmin | TenPercentOwner | 2025-08-28 | Sale | 809.0 | $1.81 |
| Decheng Capital China Life Sciences USD Fund II, L.P. | TenPercentOwner | 2025-08-28 | Sale | 809.0 | $1.81 |
| Decheng Capital China Life Sciences USD Fund III, L.P. | TenPercentOwner | 2025-08-28 | Sale | 809.0 | $1.81 |
| Decheng Capital Management III (Cayman), LLC | TenPercentOwner | 2025-08-28 | Sale | 809.0 | $1.81 |
| Decheng Capital Global Healthcare Fund (Master), LP | TenPercentOwner | 2025-08-28 | Sale | 809.0 | $1.81 |
| Decheng Capital Global Healthcare GP, LLC | TenPercentOwner | 2025-08-28 | Sale | 809.0 | $1.81 |
| Cui Xiangmin | TenPercentOwner | 2025-08-27 | Sale | 1,300.0 | $1.78 |
| Decheng Capital China Life Sciences USD Fund II, L.P. | TenPercentOwner | 2025-08-27 | Sale | 1,300.0 | $1.78 |
| Decheng Capital China Life Sciences USD Fund III, L.P. | TenPercentOwner | 2025-08-27 | Sale | 1,300.0 | $1.78 |
| Decheng Capital Management III (Cayman), LLC | TenPercentOwner | 2025-08-27 | Sale | 1,300.0 | $1.78 |
| Decheng Capital Global Healthcare Fund (Master), LP | TenPercentOwner | 2025-08-27 | Sale | 1,300.0 | $1.78 |
| Decheng Capital Global Healthcare GP, LLC | TenPercentOwner | 2025-08-27 | Sale | 1,300.0 | $1.78 |
| Cui Xiangmin | TenPercentOwner | 2025-08-26 | Sale | 2,000.0 | $1.79 |
| Decheng Capital China Life Sciences USD Fund II, L.P. | TenPercentOwner | 2025-08-26 | Sale | 2,000.0 | $1.79 |
| Decheng Capital China Life Sciences USD Fund III, L.P. | TenPercentOwner | 2025-08-26 | Sale | 2,000.0 | $1.79 |
| Decheng Capital Management III (Cayman), LLC | TenPercentOwner | 2025-08-26 | Sale | 2,000.0 | $1.79 |
| Decheng Capital Global Healthcare Fund (Master), LP | TenPercentOwner | 2025-08-26 | Sale | 2,000.0 | $1.79 |
| Decheng Capital Global Healthcare GP, LLC | TenPercentOwner | 2025-08-26 | Sale | 2,000.0 | $1.79 |
| Cui Xiangmin | TenPercentOwner | 2025-08-25 | Sale | 300.0 | $1.77 |
| Decheng Capital China Life Sciences USD Fund II, L.P. | TenPercentOwner | 2025-08-25 | Sale | 300.0 | $1.77 |
| Decheng Capital China Life Sciences USD Fund III, L.P. | TenPercentOwner | 2025-08-25 | Sale | 300.0 | $1.77 |
| Decheng Capital Management III (Cayman), LLC | TenPercentOwner | 2025-08-25 | Sale | 300.0 | $1.77 |
| Decheng Capital Global Healthcare Fund (Master), LP | TenPercentOwner | 2025-08-25 | Sale | 300.0 | $1.77 |
| Decheng Capital Global Healthcare GP, LLC | TenPercentOwner | 2025-08-25 | Sale | 300.0 | $1.77 |
| Cui Xiangmin | TenPercentOwner | 2025-08-22 | Sale | 2,376.0 | $1.75 |
| Decheng Capital China Life Sciences USD Fund II, L.P. | TenPercentOwner | 2025-08-22 | Sale | 2,376.0 | $1.75 |
| Decheng Capital China Life Sciences USD Fund III, L.P. | TenPercentOwner | 2025-08-22 | Sale | 2,376.0 | $1.75 |
| Decheng Capital Management III (Cayman), LLC | TenPercentOwner | 2025-08-22 | Sale | 2,376.0 | $1.75 |
| Decheng Capital Global Healthcare Fund (Master), LP | TenPercentOwner | 2025-08-22 | Sale | 2,376.0 | $1.75 |
| Decheng Capital Global Healthcare GP, LLC | TenPercentOwner | 2025-08-22 | Sale | 2,376.0 | $1.75 |
| Cui Xiangmin | TenPercentOwner | 2025-08-21 | Sale | 3,034.0 | $1.79 |
| Decheng Capital China Life Sciences USD Fund II, L.P. | TenPercentOwner | 2025-08-21 | Sale | 3,034.0 | $1.79 |
| Decheng Capital China Life Sciences USD Fund III, L.P. | TenPercentOwner | 2025-08-21 | Sale | 3,034.0 | $1.79 |
| Decheng Capital Management III (Cayman), LLC | TenPercentOwner | 2025-08-21 | Sale | 3,034.0 | $1.79 |
| Decheng Capital Global Healthcare Fund (Master), LP | TenPercentOwner | 2025-08-21 | Sale | 3,034.0 | $1.79 |
| Decheng Capital Global Healthcare GP, LLC | TenPercentOwner | 2025-08-21 | Sale | 3,034.0 | $1.79 |
| Cui Xiangmin | TenPercentOwner | 2025-08-20 | Sale | 3,456.0 | $1.74 |
| Decheng Capital China Life Sciences USD Fund II, L.P. | TenPercentOwner | 2025-08-20 | Sale | 3,456.0 | $1.74 |
| Decheng Capital China Life Sciences USD Fund III, L.P. | TenPercentOwner | 2025-08-20 | Sale | 3,456.0 | $1.74 |
| Decheng Capital Management III (Cayman), LLC | TenPercentOwner | 2025-08-20 | Sale | 3,456.0 | $1.74 |
| Decheng Capital Global Healthcare Fund (Master), LP | TenPercentOwner | 2025-08-20 | Sale | 3,456.0 | $1.74 |
| Decheng Capital Global Healthcare GP, LLC | TenPercentOwner | 2025-08-20 | Sale | 3,456.0 | $1.74 |
| Cui Xiangmin | TenPercentOwner | 2025-08-19 | Sale | 3,604.0 | $1.77 |
| Decheng Capital China Life Sciences USD Fund II, L.P. | TenPercentOwner | 2025-08-19 | Sale | 3,604.0 | $1.77 |
| Decheng Capital China Life Sciences USD Fund III, L.P. | TenPercentOwner | 2025-08-19 | Sale | 3,604.0 | $1.77 |
| Decheng Capital Management III (Cayman), LLC | TenPercentOwner | 2025-08-19 | Sale | 3,604.0 | $1.77 |
| Decheng Capital Global Healthcare Fund (Master), LP | TenPercentOwner | 2025-08-19 | Sale | 3,604.0 | $1.77 |
| Decheng Capital Global Healthcare GP, LLC | TenPercentOwner | 2025-08-19 | Sale | 3,604.0 | $1.77 |
| Cui Xiangmin | TenPercentOwner | 2025-08-18 | Sale | 47,668.0 | $2.03 |
| Decheng Capital China Life Sciences USD Fund II, L.P. | TenPercentOwner | 2025-08-18 | Sale | 47,668.0 | $2.03 |
| Decheng Capital China Life Sciences USD Fund III, L.P. | TenPercentOwner | 2025-08-18 | Sale | 47,668.0 | $2.03 |
| Decheng Capital Management III (Cayman), LLC | TenPercentOwner | 2025-08-18 | Sale | 47,668.0 | $2.03 |
| Decheng Capital Global Healthcare Fund (Master), LP | TenPercentOwner | 2025-08-18 | Sale | 47,668.0 | $2.03 |
| Decheng Capital Global Healthcare GP, LLC | TenPercentOwner | 2025-08-18 | Sale | 47,668.0 | $2.03 |
| Cui Xiangmin | TenPercentOwner | 2025-08-15 | Sale | 2,900.0 | $2.0 |
| Decheng Capital China Life Sciences USD Fund II, L.P. | TenPercentOwner | 2025-08-15 | Sale | 2,900.0 | $2.0 |
| Decheng Capital China Life Sciences USD Fund III, L.P. | TenPercentOwner | 2025-08-15 | Sale | 2,900.0 | $2.0 |
| Decheng Capital Management III (Cayman), LLC | TenPercentOwner | 2025-08-15 | Sale | 2,900.0 | $2.0 |
| Decheng Capital Global Healthcare Fund (Master), LP | TenPercentOwner | 2025-08-15 | Sale | 2,900.0 | $2.0 |
| Decheng Capital Global Healthcare GP, LLC | TenPercentOwner | 2025-08-15 | Sale | 2,900.0 | $2.0 |
| Cui Xiangmin | TenPercentOwner | 2025-08-14 | Sale | 2,000.0 | $2.0 |
| Decheng Capital China Life Sciences USD Fund II, L.P. | TenPercentOwner | 2025-08-14 | Sale | 2,000.0 | $2.0 |
| Decheng Capital China Life Sciences USD Fund III, L.P. | TenPercentOwner | 2025-08-14 | Sale | 2,000.0 | $2.0 |
| Decheng Capital Management III (Cayman), LLC | TenPercentOwner | 2025-08-14 | Sale | 2,000.0 | $2.0 |
| Decheng Capital Global Healthcare Fund (Master), LP | TenPercentOwner | 2025-08-14 | Sale | 2,000.0 | $2.0 |
| Decheng Capital Global Healthcare GP, LLC | TenPercentOwner | 2025-08-14 | Sale | 2,000.0 | $2.0 |
| Cui Xiangmin | TenPercentOwner | 2025-08-04 | Sale | 2,196.0 | $2.18 |
| Decheng Capital China Life Sciences USD Fund II, L.P. | TenPercentOwner | 2025-08-04 | Sale | 2,196.0 | $2.18 |
| Decheng Capital China Life Sciences USD Fund III, L.P. | TenPercentOwner | 2025-08-04 | Sale | 2,196.0 | $2.18 |
| Decheng Capital Management III (Cayman), LLC | TenPercentOwner | 2025-08-04 | Sale | 2,196.0 | $2.18 |
| Decheng Capital Global Healthcare Fund (Master), LP | TenPercentOwner | 2025-08-04 | Sale | 2,196.0 | $2.18 |
| Decheng Capital Global Healthcare GP, LLC | TenPercentOwner | 2025-08-04 | Sale | 2,196.0 | $2.18 |
| Cui Xiangmin | TenPercentOwner | 2025-07-18 | Sale | 900.0 | $2.2 |
| Decheng Capital China Life Sciences USD Fund II, L.P. | TenPercentOwner | 2025-07-18 | Sale | 900.0 | $2.2 |
| Decheng Capital China Life Sciences USD Fund III, L.P. | TenPercentOwner | 2025-07-18 | Sale | 900.0 | $2.2 |
| Decheng Capital Management III (Cayman), LLC | TenPercentOwner | 2025-07-18 | Sale | 900.0 | $2.2 |