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。
Browse the detailed record of transactions filed by Chamarthi Mamatha, 董事. Insider active across 1 company, notably ChampionX Corp. Cumulatively, 5 reports have been logged. History available since 15 November 2021. The latest transaction was disclosed on 16 July 2025 (Attribution). Regulator: SEC (Form 4). The full history is openly available.
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
5 条申报中的 5 条
Mamatha Chamarthi is a Board Member at ChampionX Corp. She contributes to the strategic direction of the company, providing her expertise to guide important decisions.