0
Insider buys, 6 months
0
Congress trades, 6 months
0
Signals, 6 months
Six months
This chart is shown by TradingView, which receives your IP address when it loads.
After each filing
6
Sep 4, 2025
Sale
Decheng Capital China Life Sciences USD Fund III, L.P.
Insider
1 week
+1.6%S&P +1.3%
1 month
−4.9%S&P +3.4%
3 months
+3.3%S&P +5.6%
6 months
−21.2%S&P +4.2%
Sep 4, 2025
Sale
Decheng Capital Management III (Cayman), LLC
Insider
1 week
+1.6%S&P +1.3%
1 month
−4.9%S&P +3.4%
3 months
+3.3%S&P +5.6%
6 months
−21.2%S&P +4.2%
Sep 4, 2025
Sale
Decheng Capital China Life Sciences USD Fund II, L.P.
Insider
1 week
+1.6%S&P +1.3%
1 month
−4.9%S&P +3.4%
3 months
+3.3%S&P +5.6%
6 months
−21.2%S&P +4.2%
Sep 4, 2025
Sale
Decheng Capital Global Healthcare Fund (Master), LP
Insider
1 week
+1.6%S&P +1.3%
1 month
−4.9%S&P +3.4%
3 months
+3.3%S&P +5.6%
6 months
−21.2%S&P +4.2%
Sep 4, 2025
Sale
Decheng Capital Global Healthcare GP, LLC
Insider
1 week
+1.6%S&P +1.3%
1 month
−4.9%S&P +3.4%
3 months
+3.3%S&P +5.6%
6 months
−21.2%S&P +4.2%
Show all 6
Sep 4, 2025
Sale
Cui Xiangmin
Insider
1 week
+1.6%S&P +1.3%
1 month
−4.9%S&P +3.4%
3 months
+3.3%S&P +5.6%
6 months
−21.2%S&P +4.2%
Every purchase and sale on this ticker reported by a member of Congress or an insider, measured from the close of the first trading day after it became public to the close 1 week, 1 month, 3 months and 6 months later, each beside the S&P over the same days.
Filings for BYSI
3 held · newest first
Loading the filings.
Government contracts, last 12 months
Awards of $10M and up, from USAspending · context, not a signalNo contracts of $10M or more in the last 12 months.
Lobbying
Last four quartersNo lobbying reports on file.