Leonard Osser has an estimated net worth of $6.3 Million. This is based on reported shares across multiple companies, which include MILESTONE SCIENTIFIC INC., and Nexalin Technology, Inc..

2020 was Leonard Osser's most active year for acquiring shares with 8 total transactions. Leonard Osser's most active month to acquire stocks was the month of August. 2022 was Leonard Osser's most active year for disposing of shares, totalling 30 transactions. Leonard Osser's most active month to dispose stocks was the month of December. 2011 saw Leonard Osser paying a total of $705,908.40 for 479,545 shares, this is the most they've acquired in one year. In 2020 Leonard Osser cashed out on 746,836 shares for a total of $869,146.80, their largest year based on trade value.