DOCUMENT SEC SYS INC shareholder history

Current and past DOCUMENT SEC SYS INC shareholders
Period Weighting Quarter
CompanyLongestShortestMin.Avg.Max.FirstLatest↓ Count
GROUP ONE TRADING, L.P. 210.00%0.00%0.00%Q2 2013Q3 20144

This page lists all the filers that currently own DOCUMENT SEC SYS INC or have owned DOCUMENT SEC SYS INC in the past.