Insider Activity of O'Brien Brien M
The largest purchase of all time was on 2010-04-23 and amounted to 1000 shares of Piper Sandler Companies for $37,919.
The largest sale of all time was on 2012-01-26 and amounted to 70000 shares of Piper Sandler Companies for $1.53M.
Biography of O'Brien Brien M
No biography is available at this moment.