NASDAQ : BYSI
$0.01 (0.78%)
13
63
$854.62K
| Insider Name | Title | Date | Transaction | Cost | Filing Date |
|---|---|---|---|---|---|
| Majeti Jiangwen | director | 2026-07-01 | A-Award | 1.75 | 2026-07-06 |
| Qiu Min | officer: Chief Executive Officer | 2026-07-01 | A-Award | 1.75 | 2026-07-06 |
| Qiu Min | officer: Chief Executive Officer | 2026-07-01 | 0 | 2026-07-06 | |
| Li Na (NL) | 2026-07-01 | 0 | 2026-07-06 | ||
| Huang Lan | director, 10 percent owner, officer: Chief Executive Officer | 2026-03-20 | G-Gift | 0 | 2026-05-15 |
| Kirkby Matthew | director | 2026-04-01 | A-Award | 1.64 | 2026-04-08 |
| Fabbio Patrick | director | 2026-04-01 | A-Award | 1.64 | 2026-04-03 |
| Delaney Brendan | director | 2026-04-01 | A-Award | 1.64 | 2026-04-03 |
| Majeti Jiangwen | director | 2026-04-01 | A-Award | 1.64 | 2026-04-03 |
| Lu Yingjuan June | officer: Chief Scientific Officer | 2026-04-01 | A-Award | 1.64 | 2026-04-03 |
| Huang Lan | director, 10 percent owner, officer: Chief Executive Officer | 2026-04-01 | A-Award | 1.804 | 2026-04-03 |
| Xu Sihai | director | 2026-04-01 | A-Award | 1.64 | 2026-04-03 |
| Decheng Capital China Life Sciences USD Fund III, L.P. | 10 percent owner | 2025-10-16 | S-Sale | 1.72 | 2025-10-20 |
| Decheng Capital China Life Sciences USD Fund III, L.P. | 10 percent owner | 2025-10-17 | S-Sale | 1.76 | 2025-10-20 |
| Decheng Capital China Life Sciences USD Fund III, L.P. | 10 percent owner | 2025-10-13 | S-Sale | 1.7 | 2025-10-15 |
| Decheng Capital China Life Sciences USD Fund III, L.P. | 10 percent owner | 2025-10-14 | S-Sale | 1.65 | 2025-10-15 |
| Decheng Capital China Life Sciences USD Fund III, L.P. | 10 percent owner | 2025-10-15 | S-Sale | 1.65 | 2025-10-15 |
| Decheng Capital China Life Sciences USD Fund III, L.P. | 10 percent owner | 2025-10-08 | S-Sale | 1.77 | 2025-10-10 |
| Decheng Capital China Life Sciences USD Fund III, L.P. | 10 percent owner | 2025-10-09 | S-Sale | 1.81 | 2025-10-10 |
| Decheng Capital China Life Sciences USD Fund III, L.P. | 10 percent owner | 2025-10-10 | S-Sale | 1.77 | 2025-10-10 |
| Decheng Capital China Life Sciences USD Fund III, L.P. | 10 percent owner | 2025-10-03 | S-Sale | 1.76 | 2025-10-07 |
| Decheng Capital China Life Sciences USD Fund III, L.P. | 10 percent owner | 2025-10-06 | S-Sale | 1.78 | 2025-10-07 |
| Decheng Capital China Life Sciences USD Fund III, L.P. | 10 percent owner | 2025-10-07 | S-Sale | 1.79 | 2025-10-07 |
| Decheng Capital China Life Sciences USD Fund III, L.P. | 10 percent owner | 2025-09-30 | S-Sale | 1.81 | 2025-10-02 |
| Decheng Capital China Life Sciences USD Fund III, L.P. | 10 percent owner | 2025-10-01 | S-Sale | 1.8 | 2025-10-02 |
| Decheng Capital China Life Sciences USD Fund III, L.P. | 10 percent owner | 2025-10-02 | S-Sale | 1.73 | 2025-10-02 |
| Decheng Capital China Life Sciences USD Fund III, L.P. | 10 percent owner | 2025-09-25 | S-Sale | 1.66 | 2025-09-29 |
| Decheng Capital China Life Sciences USD Fund III, L.P. | 10 percent owner | 2025-09-26 | S-Sale | 1.68 | 2025-09-29 |
| Decheng Capital China Life Sciences USD Fund III, L.P. | 10 percent owner | 2025-09-29 | S-Sale | 1.75 | 2025-09-29 |
| Decheng Capital China Life Sciences USD Fund III, L.P. | 10 percent owner | 2025-09-22 | S-Sale | 1.83 | 2025-09-24 |
| Decheng Capital China Life Sciences USD Fund III, L.P. | 10 percent owner | 2025-09-23 | S-Sale | 1.72 | 2025-09-24 |
| Decheng Capital China Life Sciences USD Fund III, L.P. | 10 percent owner | 2025-09-24 | S-Sale | 1.68 | 2025-09-24 |
| Decheng Capital China Life Sciences USD Fund III, L.P. | 10 percent owner | 2025-09-17 | S-Sale | 1.83 | 2025-09-19 |
| Decheng Capital China Life Sciences USD Fund III, L.P. | 10 percent owner | 2025-09-18 | S-Sale | 1.74 | 2025-09-19 |
| Decheng Capital China Life Sciences USD Fund III, L.P. | 10 percent owner | 2025-09-19 | S-Sale | 1.79 | 2025-09-19 |
| Decheng Capital China Life Sciences USD Fund III, L.P. | 10 percent owner | 2025-09-12 | S-Sale | 1.85 | 2025-09-16 |
| Decheng Capital China Life Sciences USD Fund III, L.P. | 10 percent owner | 2025-09-15 | S-Sale | 1.84 | 2025-09-16 |
| Decheng Capital China Life Sciences USD Fund III, L.P. | 10 percent owner | 2025-09-16 | S-Sale | 1.88 | 2025-09-16 |
| Decheng Capital China Life Sciences USD Fund III, L.P. | 10 percent owner | 2025-09-09 | S-Sale | 1.97 | 2025-09-11 |
| Decheng Capital China Life Sciences USD Fund III, L.P. | 10 percent owner | 2025-09-10 | S-Sale | 1.93 | 2025-09-11 |
| Decheng Capital China Life Sciences USD Fund III, L.P. | 10 percent owner | 2025-09-11 | S-Sale | 1.9 | 2025-09-11 |
| Decheng Capital China Life Sciences USD Fund III, L.P. | 10 percent owner | 2025-09-04 | S-Sale | 1.82 | 2025-09-08 |
| Decheng Capital China Life Sciences USD Fund III, L.P. | 10 percent owner | 2025-09-05 | S-Sale | 1.86 | 2025-09-08 |
| Decheng Capital China Life Sciences USD Fund III, L.P. | 10 percent owner | 2025-09-08 | S-Sale | 1.93 | 2025-09-08 |
| Decheng Capital China Life Sciences USD Fund III, L.P. | 10 percent owner | 2025-08-29 | S-Sale | 1.74 | 2025-09-03 |
| Decheng Capital China Life Sciences USD Fund III, L.P. | 10 percent owner | 2025-09-02 | S-Sale | 1.78 | 2025-09-03 |
| Decheng Capital China Life Sciences USD Fund III, L.P. | 10 percent owner | 2025-09-03 | S-Sale | 1.81 | 2025-09-03 |
| Decheng Capital China Life Sciences USD Fund III, L.P. | 10 percent owner | 2025-08-26 | S-Sale | 1.79 | 2025-08-28 |
| Decheng Capital China Life Sciences USD Fund III, L.P. | 10 percent owner | 2025-08-27 | S-Sale | 1.78 | 2025-08-28 |
| Decheng Capital China Life Sciences USD Fund III, L.P. | 10 percent owner | 2025-08-28 | S-Sale | 1.81 | 2025-08-28 |
| Decheng Capital China Life Sciences USD Fund III, L.P. | 10 percent owner | 2025-08-21 | S-Sale | 1.79 | 2025-08-25 |
| Decheng Capital China Life Sciences USD Fund III, L.P. | 10 percent owner | 2025-08-22 | S-Sale | 1.75 | 2025-08-25 |
| Decheng Capital China Life Sciences USD Fund III, L.P. | 10 percent owner | 2025-08-25 | S-Sale | 1.77 | 2025-08-25 |
| Decheng Capital China Life Sciences USD Fund III, L.P. | 10 percent owner | 2025-08-18 | S-Sale | 2.03 | 2025-08-20 |
| Decheng Capital China Life Sciences USD Fund III, L.P. | 10 percent owner | 2025-08-19 | S-Sale | 1.77 | 2025-08-20 |
| Decheng Capital China Life Sciences USD Fund III, L.P. | 10 percent owner | 2025-08-20 | S-Sale | 1.74 | 2025-08-20 |
| Decheng Capital China Life Sciences USD Fund III, L.P. | 10 percent owner | 2025-08-14 | S-Sale | 2 | 2025-08-15 |
| Decheng Capital China Life Sciences USD Fund III, L.P. | 10 percent owner | 2025-08-15 | S-Sale | 2 | 2025-08-15 |
| Decheng Capital China Life Sciences USD Fund III, L.P. | 10 percent owner | 2025-06-18 | S-Sale | 3.17 | 2025-08-11 |
| Decheng Capital China Life Sciences USD Fund III, L.P. | 10 percent owner | 2025-06-20 | S-Sale | 3.16 | 2025-08-11 |
| Decheng Capital China Life Sciences USD Fund III, L.P. | 10 percent owner | 2025-06-23 | S-Sale | 3.09 | 2025-08-11 |
| Decheng Capital China Life Sciences USD Fund III, L.P. | 10 percent owner | 2025-06-17 | S-Sale | 3.23 | 2025-08-11 |
| Decheng Capital China Life Sciences USD Fund III, L.P. | 10 percent owner | 2025-06-20 | S-Sale | 3.11 | 2025-08-11 |
| Decheng Capital China Life Sciences USD Fund III, L.P. | 10 percent owner | 2025-07-01 | S-Sale | 2.43 | 2025-08-11 |
| Decheng Capital China Life Sciences USD Fund III, L.P. | 10 percent owner | 2025-07-02 | S-Sale | 2.42 | 2025-08-11 |
| Decheng Capital China Life Sciences USD Fund III, L.P. | 10 percent owner | 2025-07-08 | S-Sale | 2.29 | 2025-08-11 |
| Decheng Capital China Life Sciences USD Fund III, L.P. | 10 percent owner | 2025-07-09 | S-Sale | 2.27 | 2025-08-11 |
| Decheng Capital China Life Sciences USD Fund III, L.P. | 10 percent owner | 2025-07-10 | S-Sale | 2.28 | 2025-08-11 |
| Decheng Capital China Life Sciences USD Fund III, L.P. | 10 percent owner | 2025-07-11 | S-Sale | 2.29 | 2025-08-11 |
| Decheng Capital China Life Sciences USD Fund III, L.P. | 10 percent owner | 2025-07-14 | S-Sale | 2.29 | 2025-08-11 |
| Decheng Capital China Life Sciences USD Fund III, L.P. | 10 percent owner | 2025-07-15 | S-Sale | 2.28 | 2025-08-11 |
| Decheng Capital China Life Sciences USD Fund III, L.P. | 10 percent owner | 2025-07-16 | S-Sale | 2.24 | 2025-08-11 |
| Decheng Capital China Life Sciences USD Fund III, L.P. | 10 percent owner | 2025-07-17 | S-Sale | 2.19 | 2025-08-11 |
| Decheng Capital China Life Sciences USD Fund III, L.P. | 10 percent owner | 2025-07-18 | S-Sale | 2.2 | 2025-08-11 |
| Decheng Capital China Life Sciences USD Fund III, L.P. | 10 percent owner | 2025-08-04 | S-Sale | 2.18 | 2025-08-11 |
| Decheng Capital China Life Sciences USD Fund III, L.P. | 10 percent owner | 2025-01-02 | 0 | 2025-08-11 | |
| Decheng Capital China Life Sciences USD Fund III, L.P. | 10 percent owner | 2025-01-02 | 0 | 2025-08-11 | |
| Decheng Capital China Life Sciences USD Fund III, L.P. | 10 percent owner | 2025-01-02 | 0 | 2025-08-11 | |
| Kirkby Matthew | director | 2025-04-21 | A-Award | 1.31 | 2025-04-23 |
| Huang Lan | director, 10 percent owner, officer: Chief Executive Officer | 2025-04-21 | A-Award | 1.441 | 2025-04-23 |
| Delaney Brendan | director | 2025-04-21 | A-Award | 1.31 | 2025-04-23 |
| Majeti Jiangwen | director | 2025-04-21 | A-Award | 1.31 | 2025-04-23 |
| Xu Sihai | director | 2025-04-21 | A-Award | 1.31 | 2025-04-23 |
| Fabbio Patrick | director | 2025-04-21 | A-Award | 1.31 | 2025-04-23 |
| Lu Yingjuan June | officer: Chief Scientific Officer | 2025-04-21 | A-Award | 1.31 | 2025-04-23 |
| Xu Sihai | director | 2024-12-31 | 2.68 | 2024-12-31 | |
| Xu Sihai | director | 2024-12-31 | 0.9835 | 2024-12-31 | |
| Xu Sihai | director | 2024-12-31 | 1.5 | 2024-12-31 | |
| Xu Sihai | director | 2024-12-31 | 0.9 | 2024-12-31 | |
| Xu Sihai | director | 2024-12-31 | 0.99 | 2024-12-31 | |
| Majeti Jiangwen | director | 2024-12-31 | 0 | 2024-12-31 | |
| Majeti Jiangwen | director | 2024-12-31 | 2.68 | 2024-12-31 | |
| Majeti Jiangwen | director | 2024-12-31 | 0.9835 | 2024-12-31 | |
| Majeti Jiangwen | director | 2024-12-31 | 0.99 | 2024-12-31 | |
| Majeti Jiangwen | director | 2024-12-31 | 0.9 | 2024-12-31 | |
| Majeti Jiangwen | director | 2024-12-31 | 1.5 | 2024-12-31 | |
| Lu Yingjuan June | officer: Chief Scientific Officer | 2024-12-31 | 0 | 2024-12-31 | |
| Lu Yingjuan June | officer: Chief Scientific Officer | 2024-12-31 | 3.57 | 2024-12-31 | |
| Lu Yingjuan June | officer: Chief Scientific Officer | 2024-12-31 | 4.26 | 2024-12-31 | |
| Lu Yingjuan June | officer: Chief Scientific Officer | 2024-12-31 | 16.55 | 2024-12-31 |