Erich Spangenberg has an estimated net worth of $7.94 Million. This is based on reported shares across multiple companies, which include Marathon Patent Group, Inc., Firepond, Inc., Spectral AI, Inc., and SIM Acquisition Corp. I.

2008 was Erich Spangenberg's most active year for acquiring shares with 17 total transactions. Erich Spangenberg's most active month to acquire stocks was the month of March. 2008 was Erich Spangenberg's most active year for disposing of shares, totalling 8 transactions. Erich Spangenberg's most active month to dispose stocks was the month of March. 2008 saw Erich Spangenberg paying a total of $4,360,007.67 for 4,619,520 shares, this is the most they've acquired in one year. In 2008 Erich Spangenberg cashed out on 757,941 shares for a total of $500,000.20, their largest year based on trade value.