Insider Activity of PORTER A ALEXANDER JR
The largest purchase of all time was on 2004-04-22 and amounted to 150000 shares of SLM Corporation for $5.68M.
The largest sale of all time was on 2008-08-08 and amounted to 230856 shares of SLM Corporation for $3.85M.
Biography of PORTER A ALEXANDER JR
No biography is available at this moment.