Latest filing published 06 Nov 2026 for Biosysen Ltd..
Filing timeline
BuySaleInsider track record
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Closed purchases
Not enough history yet: 0 closed purchases, at least 2 are needed.
Purchases by company
Since each purchase
- +37.7%Entry HK$0.17 · Close 04 Nov 2026 HK$0.24
Entry is the close on the day after publication, the first price a reader could act on. Prices in the listing currency. Past moves are not a forecast.
Cheung Ching Mo: trading record in brief
Cheung Ching Mo discloses dealings in Biosysen Ltd. to HKEX. The record holds 5 filings, for trades running from 10 October 2025 to 2 November 2026.
The open-market side counts 2 purchases for €1.3M alongside 1 sale. The totals do not cover 2 filings with an undisclosed amount. Unlike grants, an open-market purchase is paid for by the insider, at the market price. 2026 to date brings 2 purchases and 1 sale.
Most recently, on 6 November 2026, the filings show a transaction in Biosysen Ltd. The last purchase on record was published on 24 September 2026, which is 45 days ago. Filings reach the HKEX feed a median of 4 days after the trade. That lag is the time during which only the insider knows about the trade. Source: insider filings from HKEX. Past trades are no guide to future returns.
Companies and markets linked to Cheung Ching Mo
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