Erich Spangenberg

Affiliations

  • Large Shareholder at Spectral Ai Inc. (MDAI), 2023-09-27
  • Large Shareholder at Marathon Patent Group Inc. (MARA), 2014-05-05
Insider Trading: Purchases See All
Company Symbol Price Amount Relationship Remaining Holdings Date Form 4
MARA $0.00 150,000 Large Shareholder 150,000 2013-10-17 Filing
MARA $0.40 625,000 Large Shareholder 625,000 2013-05-31 Filing