Jon A Marshall has an estimated net worth of $64.3 Million. This is based on reported shares across multiple companies, which include SOUTHWESTERN ENERGY CO, Noble Corp / Switzerland, Sentinel Energy Services Inc., Cobalt International Energy, Inc., GENELINK INC, TRANSOCEAN INC, and GLOBALSANTAFE CORP.
2007 was Jon A Marshall's most active year for acquiring shares with 14 total transactions. Jon A Marshall's most active month to acquire stocks was the month of March. 2008 was Jon A Marshall's most active year for disposing of shares, totalling 22 transactions. Jon A Marshall's most active month to dispose stocks was the month of March. 2008 saw Jon A Marshall paying a total of $29,789,862.96 for 472,126 shares, this is the most they've acquired in one year. In 2008 Jon A Marshall cashed out on 940,850 shares for a total of $68,608,821.93, their largest year based on trade value.