InsidersTradesSigma
Total declarations
Company
▲ Purchases (0 ops.)
▼ Sales (0 ops.)
Insider track record
Board DirectorDisclosed buys
0
Disclosed sells
0
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
Browse the complete record of transactions filed by Chamarthi Mamatha, Director. Officer active across 1 company, notably ChampionX Corp. Aggregated, 5 filings have been published. History available since 15 November 2021. The latest transaction was filed on 16 July 2025 (Attribution). Regulator: SEC (Form 4). The full history is openly available.
Declarations5 total
2,771 shares0Common StockSEC:0000950170-25-096120:0
4,135 shares0Common StockSEC:0001723089-24-000135:0
4,204 shares0Common StockSEC:0001723089-23-000169:0
3,919 shares0Common StockSEC:0001723089-22-000168:0
5,230 shares0Common StockSEC:0001723089-21-000162:0
5 of 5 declarations
About Chamarthi Mamatha
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.
