1 insider bought €1.3M of shares over the last 90 days, the latest by Cheung Ching Mo, filed 24 Sept 2026.
Who traded when
BuySaleSince the insiders bought
- +37.7%Entry HK$0.17 · Close 04 Nov 2026 HK$0.24
- +72.5%Entry HK$0.09 · Close at T+365 HK$0.16
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.
This score ranks the purchase within its own market. A position size is suggested only on the venues of the backtested strategy universe; elsewhere, signals stay on watch. Not investment advice.
Transparent value + quality ranking, distinct from the insider signal.
Financial data
as of FY 2025FY ended December 2025 · cache
- 906,490,429 sharesShareXHKGHKEX:DA20261105E00459
- 65,016,254 sharesShareXHKGHKEX:DA20260924E00122Canonical exit: 7 Dec 2026 (T+90)
- 172,964,510 shares@ HK$0.068100.0% of flowShareXHKGHKEX:DA20260911E00092Canonical exit: 7 Dec 2026 (T+90)
- 193,200,000 sharesShareXHKGHKEX:DA20260119E00323
- 539,129,020 sharesShareXHKGHKEX:DA20251014E00334
- 345,929,020 shares@ HK$0.1128.0% of flowShareXHKGHKEX:DA20251012E00028
- 269,564,510 shares@ HK$0.08818.8% of flowShareXHKGHKEX:DA20250327E00223Canonical exit: 25 Jun 2025 (T+90)
- 269,564,510 sharesShareXHKGHKEX:DA20240821E00268
- 2,000,000 shares@ HK$0.3350.5% of flowShareXHKGHKEX:DA20240416E00010
- 1,996,000 shares@ HK$0.380.6% of flowShareXHKGHKEX:DA20240412E00373
- 32,020,000 shares@ HK$0.256.3% of flowShareXHKGHKEX:DA20240412E00370
- 16,000,000 shares@ HK$0.24843.1% of flowShareXHKGHKEX:DA20240412E00078
- 43,784,000 shares@ HK$1.115235.5% of flowShareXHKGHKEX:DA20180907E00065Canonical exit: 4 Dec 2018 (T+90)
- 8,060,000 sharesShareXHKGHKEX:DA20180907E00109
- 100,000 shares@ HK$1.11520.1% of flowShareXHKGHKEX:DA20180905E00070Canonical exit: 2 Dec 2018 (T+90)
- 2,186,500 shares@ HK$1.11521.8% of flowShareXHKGHKEX:DA20180905E00250Canonical exit: 3 Dec 2018 (T+90)
- 62,000 shares@ HK$1.11520.1% of flowShareXHKGHKEX:DA20180904E00012Canonical exit: 29 Nov 2018 (T+90)
- 5,918,000 shares@ HK$1.11524.8% of flowShareXHKGHKEX:DA20180831E00123Canonical exit: 28 Nov 2018 (T+90)
- 1,000 shares@ HK$1.11520.0% of flowShareXHKGHKEX:DA20180830E00131Canonical exit: 27 Nov 2018 (T+90)
- 510,000 shares@ HK$1.11520.4% of flowShareXHKGHKEX:DA20180829E00214Canonical exit: 25 Nov 2018 (T+90)
- 269,019,010 sharesShareXHKGHKEX:DA20180816E00026
21 of 21 declarations
About Biosysen Ltd.
YUAN Fuer, Director of Biosysen Ltd., lies behind the largest amounts: a purchase of EUR 5,346,169 on September 5, 2018, another of EUR 2,839,153 on March 27, 2025, but also the largest sales, EUR 4,227,294 on October 9, 2025, EUR 950,890 on April 10, 2024 and EUR 467,374 on April 9, 2024. Cheung Ching Mo (Director) bought EUR 1,289,305 on September 8, 2026.
In all, 10 purchases (9 with an amount) come to EUR 10,545,429, with a median of EUR 268,076, and 6 sales (5 with an amount) to EUR 5,815,461, with a median of EUR 467,374, so purchases make up 63% of open-market trades. YUAN Fuer lodges 15 of the 20 filings, of which 8 purchases and 5 sales.
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The history is discontinuous: 9 filings in 2018, then 5 in 2024, 3 in 2025 and 3 in 2026, published a median of 2 days after the trade. The 3 filings of the last twelve months count 2 purchases and 1 sale. The Hong Kong retail company, listed in Hong Kong, is worth HKD 375,815,520, of which 40.5% is held by insiders.
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