No insider purchase over the last 90 days. The latest, by LAM MAN CHAN, was filed 23 Dec 2025.
China Castson 81 Finance Co. Ltd.: what insiders have been doing
This page follows insider dealings at China Castson 81 Finance Co. Ltd. as filed with HKEX, a company from the Banks sector. Over the twelve months to 22 October 2026, 2 filings were filed, from 1 insider.
On the market, 1 insider bought (1 purchase totalling €5.2M) while 1 insider sold (1 sale totalling €3.6M). On balance, insiders were net buyers of €1.7M. Buying on the open market means paying the going price with one's own funds, a different act from receiving shares as pay. At €5.2M, the purchase published on 23 December 2025 by Lam Man Chan is the largest of the period. Among those who bought: 1 senior executive.
With 2 filings in twelve months, the company is quieter than the median of 4 filings across the 1,314 companies we follow on the same exchange. Over the whole record (from 2018), the tally stands at 16 purchases and 23 sales.
The last purchase on record was published on 23 December 2025, which is 321 days ago.
Other companies in the same sector with recent insider buying flagged by our signals: BNP Paribas and ASR Nederland N.V. These figures are compiled from regulatory filings published by HKEX. They describe what insiders did and are not a recommendation.
Who traded when
BuySaleSince the insiders bought
- -1.4%Entry HK$0.14 · Close at T+90 HK$0.14
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.
Financial data
as of FY 2025FY ended December 2025 · cache
- 324,109,414 shares@ HK$0.10246.68% mcap100.0% of flowShareXHKGHKEX:DA20260423E00010
- 469,264,425 shares@ HK$0.10246.1% of flowShareXHKGHKEX:DA20251223E00194Canonical exit: 19 Mar 2026 (T+90)
- 3,000,000 shares@ HK$1.12713.4% of flowShareXHKGHKEX:DA20230720E00022
- 1,008,000 shares@ HK$14.82ShareXHKGHKEX:DA20221121E00245
- 295,213 sharesShareXHKGHKEX:DA20220803E00023
- 188,936 sharesShareXHKGHKEX:DA20220803E00025
- 23,617 sharesShareXHKGHKEX:DA20220803E00029
- 23,617 sharesShareXHKGHKEX:DA20220803E00027
- 23,617 sharesShareXHKGHKEX:DA20220803E00032
- 23,617 sharesShareXHKGHKEX:DA20211201E00041
- 188,936 sharesShareXHKGHKEX:DA20211130E00138
- 23,617 sharesShareXHKGHKEX:DA20211130E00148
- 23,617 sharesShareXHKGHKEX:DA20211130E00140
- 295,213 sharesShareXHKGHKEX:DA20211130E00139
- 39,313,770 sharesShareXHKGHKEX:DA20210726E00045
- 13,606,670 shares@ HK$0.202.6% of flowShareXHKGHKEX:DA20210715E00087
- 5,400,000 shares@ HK$0.10160.5% of flowShareXHKGHKEX:DA20200612E00036Canonical exit: 7 Sept 2020 (T+90)
- 9,486,000 shares@ HK$0.10751.0% of flowShareXHKGHKEX:DA20200612E00054Canonical exit: 8 Sept 2020 (T+90)
- 6,204,000 shares@ HK$0.11850.7% of flowShareXHKGHKEX:DA20200611E00107Canonical exit: 6 Sept 2020 (T+90)
- 4,800,000 shares@ HK$0.10950.5% of flowShareXHKGHKEX:DA20200609E00149Canonical exit: 3 Sept 2020 (T+90)
- 1,600,000 sharesShareXHKGHKEX:DA20190919E00031Canonical exit: 15 Dec 2019 (T+90)
- 200,000 sharesShareXHKGHKEX:DA20190919E00032Canonical exit: 15 Dec 2019 (T+90)
- 200,000 sharesShareXHKGHKEX:DA20190919E00038Canonical exit: 15 Dec 2019 (T+90)
- 200,000 sharesShareXHKGHKEX:DA20190919E00033Canonical exit: 15 Dec 2019 (T+90)
- 2,500,000 sharesShareXHKGHKEX:DA20190919E00030Canonical exit: 15 Dec 2019 (T+90)
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About China Castson 81 Finance Co. Ltd.
China Castson 81 Finance Co. Ltd. is a company operating in the finance sector, providing various banking and financial services. It is listed on the Hong Kong Stock Exchange.