Irwin Katsof does not have any significant net worth to report based on the numbers we have. This is based on reported shares across multiple companies, which include Genie Energy Ltd., IDW MEDIA HOLDINGS, INC., and IDT CORP.
2012 was Irwin Katsof's most active year for acquiring shares with 1 total transactions. Irwin Katsof's most active month to acquire stocks was the month of December. 2026 saw Irwin Katsof paying a total of $50,024.71 for 986 shares, this is the most they've acquired in one year.