Insider Activity of CALLEN MICHAEL A
The largest purchase of all time was on 2008-03-07 and amounted to 50000 shares of Ambac Financial Group, Inc. for $337,500.
The largest sale of all time was on 2004-06-02 and amounted to 8000 shares of Ambac Financial Group, Inc. for $552,004.
Biography of CALLEN MICHAEL A
No biography is available at this moment.