Mark S Siegel has an estimated net worth of $64.2 Million. This is based on reported shares across multiple companies, which include PATTERSON UTI ENERGY INC, and VARIFLEX INC.

2005 was Mark S Siegel's most active year for acquiring shares with 11 total transactions. Mark S Siegel's most active month to acquire stocks was the month of March. 2005 was Mark S Siegel's most active year for disposing of shares, totalling 16 transactions. Mark S Siegel's most active month to dispose stocks was the month of March. 2013 saw Mark S Siegel paying a total of $9,138,000.00 for 855,000 shares, this is the most they've acquired in one year. In 2008 Mark S Siegel cashed out on 599,800 shares for a total of $9,926,877.53, their largest year based on trade value.