BYSINasdaq

BeyondSpring Inc.

Alert me on BYSI

Insider buys, 6 months

Congress trades, 6 months

Signals, 6 months

Six months

After each filing

Oct 21, 2025 Sale Decheng Capital China Life Sciences USD Fund III, L.P. Insider

1 week

−15.9%S&P +2.3%

1 month

−11.4%S&P −1.3%

3 months

−24.1%S&P +2.9%

6 months

−24.5%S&P +6.1%

Oct 21, 2025 Sale Decheng Capital Management III (Cayman), LLC Insider

1 week

−15.9%S&P +2.3%

1 month

−11.4%S&P −1.3%

3 months

−24.1%S&P +2.9%

6 months

−24.5%S&P +6.1%

Oct 21, 2025 Sale Decheng Capital China Life Sciences USD Fund II, L.P. Insider

1 week

−15.9%S&P +2.3%

1 month

−11.4%S&P −1.3%

3 months

−24.1%S&P +2.9%

6 months

−24.5%S&P +6.1%

Oct 21, 2025 Sale Decheng Capital Management II (Cayman), LLC Insider

1 week

−15.9%S&P +2.3%

1 month

−11.4%S&P −1.3%

3 months

−24.1%S&P +2.9%

6 months

−24.5%S&P +6.1%

Oct 21, 2025 Sale Decheng Capital Global Healthcare Fund (Master), LP Insider

1 week

−15.9%S&P +2.3%

1 month

−11.4%S&P −1.3%

3 months

−24.1%S&P +2.9%

6 months

−24.5%S&P +6.1%

Show all 77

Oct 21, 2025 Sale Decheng Capital Global Healthcare GP, LLC Insider

1 week

−15.9%S&P +2.3%

1 month

−11.4%S&P −1.3%

3 months

−24.1%S&P +2.9%

6 months

−24.5%S&P +6.1%

Oct 21, 2025 Sale Cui Xiangmin Insider

1 week

−15.9%S&P +2.3%

1 month

−11.4%S&P −1.3%

3 months

−24.1%S&P +2.9%

6 months

−24.5%S&P +6.1%

Oct 16, 2025 Sale Decheng Capital China Life Sciences USD Fund III, L.P. Insider

1 week

+13.2%S&P +1.7%

1 month

+17.1%S&P +1.7%

3 months

−4.2%S&P +5.0%

6 months

−0.5%S&P +7.9%

Oct 16, 2025 Sale Decheng Capital Management III (Cayman), LLC Insider

1 week

+13.2%S&P +1.7%

1 month

+17.1%S&P +1.7%

3 months

−4.2%S&P +5.0%

6 months

−0.5%S&P +7.9%

Oct 16, 2025 Sale Decheng Capital China Life Sciences USD Fund II, L.P. Insider

1 week

+13.2%S&P +1.7%

1 month

+17.1%S&P +1.7%

3 months

−4.2%S&P +5.0%

6 months

−0.5%S&P +7.9%

Oct 16, 2025 Sale Decheng Capital Management II (Cayman), LLC Insider

1 week

+13.2%S&P +1.7%

1 month

+17.1%S&P +1.7%

3 months

−4.2%S&P +5.0%

6 months

−0.5%S&P +7.9%

Oct 16, 2025 Sale Decheng Capital Global Healthcare Fund (Master), LP Insider

1 week

+13.2%S&P +1.7%

1 month

+17.1%S&P +1.7%

3 months

−4.2%S&P +5.0%

6 months

−0.5%S&P +7.9%

Oct 16, 2025 Sale Decheng Capital Global Healthcare GP, LLC Insider

1 week

+13.2%S&P +1.7%

1 month

+17.1%S&P +1.7%

3 months

−4.2%S&P +5.0%

6 months

−0.5%S&P +7.9%

Oct 16, 2025 Sale Cui Xiangmin Insider

1 week

+13.2%S&P +1.7%

1 month

+17.1%S&P +1.7%

3 months

−4.2%S&P +5.0%

6 months

−0.5%S&P +7.9%

Oct 11, 2025 Sale Decheng Capital China Life Sciences USD Fund III, L.P. Insider

1 week

+1.8%S&P +1.2%

1 month

+28.7%S&P +3.0%

3 months

−4.7%S&P +4.9%

6 months

−1.2%S&P +6.2%

Oct 11, 2025 Sale Decheng Capital Management III (Cayman), LLC Insider

1 week

+1.8%S&P +1.2%

1 month

+28.7%S&P +3.0%

3 months

−4.7%S&P +4.9%

6 months

−1.2%S&P +6.2%

Oct 11, 2025 Sale Decheng Capital China Life Sciences USD Fund II, L.P. Insider

1 week

+1.8%S&P +1.2%

1 month

+28.7%S&P +3.0%

3 months

−4.7%S&P +4.9%

6 months

−1.2%S&P +6.2%

Oct 11, 2025 Sale Decheng Capital Management II (Cayman), LLC Insider

1 week

+1.8%S&P +1.2%

1 month

+28.7%S&P +3.0%

3 months

−4.7%S&P +4.9%

6 months

−1.2%S&P +6.2%

Oct 11, 2025 Sale Decheng Capital Global Healthcare Fund (Master), LP Insider

1 week

+1.8%S&P +1.2%

1 month

+28.7%S&P +3.0%

3 months

−4.7%S&P +4.9%

6 months

−1.2%S&P +6.2%

Oct 11, 2025 Sale Decheng Capital Global Healthcare GP, LLC Insider

1 week

+1.8%S&P +1.2%

1 month

+28.7%S&P +3.0%

3 months

−4.7%S&P +4.9%

6 months

−1.2%S&P +6.2%

Oct 11, 2025 Sale Cui Xiangmin Insider

1 week

+1.8%S&P +1.2%

1 month

+28.7%S&P +3.0%

3 months

−4.7%S&P +4.9%

6 months

−1.2%S&P +6.2%

Oct 8, 2025 Sale Decheng Capital China Life Sciences USD Fund III, L.P. Insider

1 week

−7.8%S&P −1.2%

1 month

+7.3%S&P −0.4%

3 months

−11.2%S&P +2.7%

6 months

−2.8%S&P +1.5%

Oct 8, 2025 Sale Decheng Capital Management III (Cayman), LLC Insider

1 week

−7.8%S&P −1.2%

1 month

+7.3%S&P −0.4%

3 months

−11.2%S&P +2.7%

6 months

−2.8%S&P +1.5%

Oct 8, 2025 Sale Decheng Capital China Life Sciences USD Fund II, L.P. Insider

1 week

−7.8%S&P −1.2%

1 month

+7.3%S&P −0.4%

3 months

−11.2%S&P +2.7%

6 months

−2.8%S&P +1.5%

Oct 8, 2025 Sale Decheng Capital Management II (Cayman), LLC Insider

1 week

−7.8%S&P −1.2%

1 month

+7.3%S&P −0.4%

3 months

−11.2%S&P +2.7%

6 months

−2.8%S&P +1.5%

Oct 8, 2025 Sale Decheng Capital Global Healthcare Fund (Master), LP Insider

1 week

−7.8%S&P −1.2%

1 month

+7.3%S&P −0.4%

3 months

−11.2%S&P +2.7%

6 months

−2.8%S&P +1.5%

Oct 8, 2025 Sale Decheng Capital Global Healthcare GP, LLC Insider

1 week

−7.8%S&P −1.2%

1 month

+7.3%S&P −0.4%

3 months

−11.2%S&P +2.7%

6 months

−2.8%S&P +1.5%

Oct 8, 2025 Sale Cui Xiangmin Insider

1 week

−7.8%S&P −1.2%

1 month

+7.3%S&P −0.4%

3 months

−11.2%S&P +2.7%

6 months

−2.8%S&P +1.5%

Oct 3, 2025 Sale Decheng Capital China Life Sciences USD Fund III, L.P. Insider

1 week

−0.6%S&P −2.4%

1 month

+18.3%S&P +2.1%

3 months

−13.7%S&P +3.1%

6 months

−1.7%S&P −0.9%

Oct 3, 2025 Sale Decheng Capital Management III (Cayman), LLC Insider

1 week

−0.6%S&P −2.4%

1 month

+18.3%S&P +2.1%

3 months

−13.7%S&P +3.1%

6 months

−1.7%S&P −0.9%

Oct 3, 2025 Sale Decheng Capital China Life Sciences USD Fund II, L.P. Insider

1 week

−0.6%S&P −2.4%

1 month

+18.3%S&P +2.1%

3 months

−13.7%S&P +3.1%

6 months

−1.7%S&P −0.9%

Oct 3, 2025 Sale Decheng Capital Management II (Cayman), LLC Insider

1 week

−0.6%S&P −2.4%

1 month

+18.3%S&P +2.1%

3 months

−13.7%S&P +3.1%

6 months

−1.7%S&P −0.9%

Oct 3, 2025 Sale Decheng Capital Global Healthcare Fund (Master), LP Insider

1 week

−0.6%S&P −2.4%

1 month

+18.3%S&P +2.1%

3 months

−13.7%S&P +3.1%

6 months

−1.7%S&P −0.9%

Oct 3, 2025 Sale Decheng Capital Global Healthcare GP, LLC Insider

1 week

−0.6%S&P −2.4%

1 month

+18.3%S&P +2.1%

3 months

−13.7%S&P +3.1%

6 months

−1.7%S&P −0.9%

Oct 3, 2025 Sale Cui Xiangmin Insider

1 week

−0.6%S&P −2.4%

1 month

+18.3%S&P +2.1%

3 months

−13.7%S&P +3.1%

6 months

−1.7%S&P −0.9%

Sep 30, 2025 Sale Decheng Capital China Life Sciences USD Fund III, L.P. Insider

1 week

−0.8%S&P +0.4%

1 month

+1.1%S&P +3.2%

3 months

−5.5%S&P +3.4%

6 months

−5.5%S&P −1.1%

Sep 30, 2025 Sale Decheng Capital Management III (Cayman), LLC Insider

1 week

−0.8%S&P +0.4%

1 month

+1.1%S&P +3.2%

3 months

−5.5%S&P +3.4%

6 months

−5.5%S&P −1.1%

Sep 30, 2025 Sale Decheng Capital China Life Sciences USD Fund II, L.P. Insider

1 week

−0.8%S&P +0.4%

1 month

+1.1%S&P +3.2%

3 months

−5.5%S&P +3.4%

6 months

−5.5%S&P −1.1%

Sep 30, 2025 Sale Decheng Capital Global Healthcare Fund (Master), LP Insider

1 week

−0.8%S&P +0.4%

1 month

+1.1%S&P +3.2%

3 months

−5.5%S&P +3.4%

6 months

−5.5%S&P −1.1%

Sep 30, 2025 Sale Decheng Capital Global Healthcare GP, LLC Insider

1 week

−0.8%S&P +0.4%

1 month

+1.1%S&P +3.2%

3 months

−5.5%S&P +3.4%

6 months

−5.5%S&P −1.1%

Sep 30, 2025 Sale Cui Xiangmin Insider

1 week

−0.8%S&P +0.4%

1 month

+1.1%S&P +3.2%

3 months

−5.5%S&P +3.4%

6 months

−5.5%S&P −1.1%

Sep 25, 2025 Sale Decheng Capital China Life Sciences USD Fund III, L.P. Insider

1 week

+3.0%S&P +1.7%

1 month

+19.6%S&P +2.9%

3 months

+14.3%S&P +5.2%

6 months

−4.8%S&P −3.1%

Sep 25, 2025 Sale Decheng Capital Management III (Cayman), LLC Insider

1 week

+3.0%S&P +1.7%

1 month

+19.6%S&P +2.9%

3 months

+14.3%S&P +5.2%

6 months

−4.8%S&P −3.1%

Sep 25, 2025 Sale Decheng Capital China Life Sciences USD Fund II, L.P. Insider

1 week

+3.0%S&P +1.7%

1 month

+19.6%S&P +2.9%

3 months

+14.3%S&P +5.2%

6 months

−4.8%S&P −3.1%

Sep 25, 2025 Sale Decheng Capital Global Healthcare Fund (Master), LP Insider

1 week

+3.0%S&P +1.7%

1 month

+19.6%S&P +2.9%

3 months

+14.3%S&P +5.2%

6 months

−4.8%S&P −3.1%

Sep 25, 2025 Sale Decheng Capital Global Healthcare GP, LLC Insider

1 week

+3.0%S&P +1.7%

1 month

+19.6%S&P +2.9%

3 months

+14.3%S&P +5.2%

6 months

−4.8%S&P −3.1%

Sep 25, 2025 Sale Cui Xiangmin Insider

1 week

+3.0%S&P +1.7%

1 month

+19.6%S&P +2.9%

3 months

+14.3%S&P +5.2%

6 months

−4.8%S&P −3.1%

Sep 20, 2025 Sale Decheng Capital China Life Sciences USD Fund III, L.P. Insider

1 week

−2.8%S&P −0.5%

1 month

+22.9%S&P +0.7%

3 months

+31.3%S&P +2.4%

6 months

−9.5%S&P −1.5%

Sep 20, 2025 Sale Decheng Capital Management III (Cayman), LLC Insider

1 week

−2.8%S&P −0.5%

1 month

+22.9%S&P +0.7%

3 months

+31.3%S&P +2.4%

6 months

−9.5%S&P −1.5%

Sep 20, 2025 Sale Decheng Capital China Life Sciences USD Fund II, L.P. Insider

1 week

−2.8%S&P −0.5%

1 month

+22.9%S&P +0.7%

3 months

+31.3%S&P +2.4%

6 months

−9.5%S&P −1.5%

Sep 20, 2025 Sale Decheng Capital Global Healthcare Fund (Master), LP Insider

1 week

−2.8%S&P −0.5%

1 month

+22.9%S&P +0.7%

3 months

+31.3%S&P +2.4%

6 months

−9.5%S&P −1.5%

Sep 20, 2025 Sale Decheng Capital Global Healthcare GP, LLC Insider

1 week

−2.8%S&P −0.5%

1 month

+22.9%S&P +0.7%

3 months

+31.3%S&P +2.4%

6 months

−9.5%S&P −1.5%

Sep 20, 2025 Sale Cui Xiangmin Insider

1 week

−2.8%S&P −0.5%

1 month

+22.9%S&P +0.7%

3 months

+31.3%S&P +2.4%

6 months

−9.5%S&P −1.5%

Sep 17, 2025 Sale Decheng Capital China Life Sciences USD Fund III, L.P. Insider

1 week

−5.6%S&P +0.6%

1 month

−0.3%S&P +0.5%

3 months

+10.6%S&P +3.3%

6 months

−12.8%S&P +0.7%

Sep 17, 2025 Sale Decheng Capital Management III (Cayman), LLC Insider

1 week

−5.6%S&P +0.6%

1 month

−0.3%S&P +0.5%

3 months

+10.6%S&P +3.3%

6 months

−12.8%S&P +0.7%

Sep 17, 2025 Sale Decheng Capital China Life Sciences USD Fund II, L.P. Insider

1 week

−5.6%S&P +0.6%

1 month

−0.3%S&P +0.5%

3 months

+10.6%S&P +3.3%

6 months

−12.8%S&P +0.7%

Sep 17, 2025 Sale Decheng Capital Global Healthcare Fund (Master), LP Insider

1 week

−5.6%S&P +0.6%

1 month

−0.3%S&P +0.5%

3 months

+10.6%S&P +3.3%

6 months

−12.8%S&P +0.7%

Sep 17, 2025 Sale Decheng Capital Global Healthcare GP, LLC Insider

1 week

−5.6%S&P +0.6%

1 month

−0.3%S&P +0.5%

3 months

+10.6%S&P +3.3%

6 months

−12.8%S&P +0.7%

Sep 17, 2025 Sale Cui Xiangmin Insider

1 week

−5.6%S&P +0.6%

1 month

−0.3%S&P +0.5%

3 months

+10.6%S&P +3.3%

6 months

−12.8%S&P +0.7%

Sep 12, 2025 Sale Decheng Capital China Life Sciences USD Fund III, L.P. Insider

1 week

+5.5%S&P +1.2%

1 month

−6.0%S&P +1.1%

3 months

+19.8%S&P +5.1%

6 months

−4.4%S&P +2.3%

Sep 12, 2025 Sale Decheng Capital Management III (Cayman), LLC Insider

1 week

+5.5%S&P +1.2%

1 month

−6.0%S&P +1.1%

3 months

+19.8%S&P +5.1%

6 months

−4.4%S&P +2.3%

Sep 12, 2025 Sale Decheng Capital China Life Sciences USD Fund II, L.P. Insider

1 week

+5.5%S&P +1.2%

1 month

−6.0%S&P +1.1%

3 months

+19.8%S&P +5.1%

6 months

−4.4%S&P +2.3%

Sep 12, 2025 Sale Decheng Capital Global Healthcare Fund (Master), LP Insider

1 week

+5.5%S&P +1.2%

1 month

−6.0%S&P +1.1%

3 months

+19.8%S&P +5.1%

6 months

−4.4%S&P +2.3%

Sep 12, 2025 Sale Decheng Capital Global Healthcare GP, LLC Insider

1 week

+5.5%S&P +1.2%

1 month

−6.0%S&P +1.1%

3 months

+19.8%S&P +5.1%

6 months

−4.4%S&P +2.3%

Sep 12, 2025 Sale Cui Xiangmin Insider

1 week

+5.5%S&P +1.2%

1 month

−6.0%S&P +1.1%

3 months

+19.8%S&P +5.1%

6 months

−4.4%S&P +2.3%

Sep 9, 2025 Sale Decheng Capital China Life Sciences USD Fund III, L.P. Insider

1 week

−2.1%S&P +1.5%

1 month

−7.7%S&P +3.8%

3 months

+2.1%S&P +5.4%

6 months

−22.2%S&P +4.6%

Sep 9, 2025 Sale Decheng Capital Management III (Cayman), LLC Insider

1 week

−2.1%S&P +1.5%

1 month

−7.7%S&P +3.8%

3 months

+2.1%S&P +5.4%

6 months

−22.2%S&P +4.6%

Sep 9, 2025 Sale Decheng Capital China Life Sciences USD Fund II, L.P. Insider

1 week

−2.1%S&P +1.5%

1 month

−7.7%S&P +3.8%

3 months

+2.1%S&P +5.4%

6 months

−22.2%S&P +4.6%

Sep 9, 2025 Sale Decheng Capital Global Healthcare Fund (Master), LP Insider

1 week

−2.1%S&P +1.5%

1 month

−7.7%S&P +3.8%

3 months

+2.1%S&P +5.4%

6 months

−22.2%S&P +4.6%

Sep 9, 2025 Sale Decheng Capital Global Healthcare GP, LLC Insider

1 week

−2.1%S&P +1.5%

1 month

−7.7%S&P +3.8%

3 months

+2.1%S&P +5.4%

6 months

−22.2%S&P +4.6%

Sep 9, 2025 Sale Cui Xiangmin Insider

1 week

−2.1%S&P +1.5%

1 month

−7.7%S&P +3.8%

3 months

+2.1%S&P +5.4%

6 months

−22.2%S&P +4.6%

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%

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

27 held · newest 527 held · newest 2

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See all 27 filings for BYSI

Aeon news and offers by email

New sources, new features and offers like our founding price. A few times a month at most. Stop any time.

Signal history

No signal for this ticker yet. A signal is written when insider buying here scores one dot or more.

Stakes

Sep 30, 2026 Schedule 13G, amended

Xiangmin Cui: 7.5%, 3,065,702 shares

Jun 30, 2026 Schedule 13G, amended

Lan Huang: 12.9%, 5,293,444 shares

Mar 31, 2026 Schedule 13G, amended

Lan Huang: 14.1%, 5,787,906 shares

Dec 31, 2025 Schedule 13G, amended

Lan Huang: 15%, 6,048,488 shares

Dec 31, 2025 Schedule 13G, amended

Xiangmin Cui: 9.2%, 3,800,702 shares

Schedule 13D is filed within 5 business days of crossing 5 percent by an investor who may seek to influence the company. Schedule 13G is filed by a passive holder, and a large institution has up to 45 days after the quarter end.

Government contracts, last 12 months

Awards of $10M and up, from USAspending · context, not a signal

No contracts of $10M or more in the last 12 months.

Lobbying

Last four quarters

No lobbying reports on file.