InsidersTradesSigma
尚无足够的、已确定 T+90 期限的买入信号来衡量交易记录。
无可用的信号评分。
Discover the complete record of transactions filed by Yang Yan. Insider active across 1 company, notably DATASEA INC.. In total, 1 disclosures have been logged. History available since 8 May 2023. The latest transaction was disclosed on 8 May 2023 (Attribution). Regulator: SEC (Form 4). The full history is accessible without signup.
Open company profiles for insider transactions, fundamentals and analyst consensus when available.