3 insiders bought €54k of shares over the last 90 days, the latest by Lu Xiaomei, filed 28 Sept 2026.
Cluster: 2 buyers in 30 daysEntry 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.
FY ended December 2025 · cache
25 of 119 declarations
In Hong Kong, China Risun Group Ltd., a chemicals and materials company valued at HKD 6.8 billion, shows an almost entirely buy-side record: 111 purchases, 98 with an amount, worth EUR 55,371,030 (median EUR 176,113), against 3 sales worth EUR 38,677,848. Purchases are 97% of open-market trades. In late December 2024, Lu Xiaomei (Director) sold EUR 19,364,436 on December 20 and EUR 19,267,872 on December 27; the third sale, by Yang Lu, is only EUR 45,540 on April 13, 2022.
The largest purchase, EUR 19,128,408, is by Yang Xuegang (Director) on December 18, 2024, followed by EUR 1,895,833 each for Lu Xiaomei and Yang Xuegang on December 19, 2024. Yang Xuegang signs 56 of the 117 filings, 55 of them purchases; Yang Lu signs 33, 32 of them purchases. On September 24, 2026, 3 directors bought on the same day. Across the full history, 55 purchase filings are classed as clustered.
Insiders hold 75.1% of the capital. Annual volume peaks at 31 in 2024. Over twelve months: 5 filings, all purchases. For 97 purchases with a result, the 90-day median is minus 2.8%, with 32% positive (recorded past results, not a forecast).