InsidersTradesSigma
Follow the Beijing Biostar Pharmaceuticals Co., Ltd. - B share price and the full insider trade history of the company, a listed equity based in Hong Kong. Shares are quoted on the HK market, under the supervision of HKEX. Operating in the Health Care sector, Beijing Biostar Pharmaceuticals Co., Ltd. - B has published 2 public disclosures. Market capitalisation: €1.3bn. The latest transaction was filed on 8 May 2026 (Purchase). Among the most active insiders: Tang Li. All data is accessible without an account.
2
Insider Decl.
n/a
Thresholds
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2 ops.
Buy Volume
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Sell Volume
4Σ signal
This score ranks the purchase within its own market. No market currently meets the historical allocation criteria, so signals remain watch-only. Not investment advice.
Fundamental score
Ranked 21,369 of 28,836 companies
35.3
score / 100
Value15
Quality55
FCF yld-12%
Earn yld-9.8%
EV/EBITDA·
ROE-18%
Gross mgn92%
Net mgn·
Debt/EBITDA·
Pillars2/3
Transparent value + quality ranking, distinct from the insider signal.
Sigma AI Analysis
Fundamental view, insider signal, bull and bear case, synthesis.
AI analysis generation is paused.
Last declaration on 8 May 2026
Declarations2 total
57,830,299 sharesShareXHKGHKEX:DA20260508E00311
2 of 2 declarations
About Beijing Biostar Pharmaceuticals Co., Ltd. - B
Beijing Biostar Pharmaceuticals Co., Ltd. is a company focused on the development and manufacturing of pharmaceutical products. It is listed on the Hong Kong Stock Exchange under the symbol B.