G Michael Callahan Jr has an estimated net worth of $48.1 Million. This is based on reported shares in GMS Inc..

2018 was G Michael Callahan Jr's most active year for acquiring shares with 2 total transactions. G Michael Callahan Jr's most active month to acquire stocks was the month of July. 2018 was G Michael Callahan Jr's most active year for disposing of shares, totalling 4 transactions. G Michael Callahan Jr's most active month to dispose stocks was the month of July. 2018 saw G Michael Callahan Jr paying a total of $0.00 for 141,836 shares, this is the most they've acquired in one year. In 2018 G Michael Callahan Jr cashed out on 100,104 shares for a total of $3,456,838.80, their largest year based on trade value.