No insider purchase over the last 90 days. The latest, by 马明月, was filed 04 Nov 2025.
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.
FY ended December 2025 · cache
12 of 12 declarations
Shaanxi Sirui Advanced Materials Co., Ltd. (斯瑞新材), a Chinese chemicals and materials company valued at CNY 19.4 billion and 58.7% held by its insiders, has 12 filings, published between April 28, 2022 and December 5, 2025. They split into two eras: 2 in 2022, 10 in 2025.
In 2022 there are two purchases by 深圳市乐然科技开发有限公司, an entity listed as 董事: EUR 275,627 on April 28 and EUR 154,153 on September 6. In 2025 the trend reverses. 周兴 (核心技术人员) sold EUR 123,555 on May 28, 2025, and 马明月 (核心技术人员), who has 8 filings, 1 purchase and 7 sales, sold EUR 31,313 on June 3 and EUR 28,667 on August 8; the only purchase, EUR 9,199, dates from November 4, 2025.
In all, 9 sales represent EUR 231,854 (median EUR 13,219), against 3 purchases worth EUR 438,978, or 25% purchases among open-market trades. Five filings, 1 purchase and 4 sales, fall within the last twelve months.