| 2008-06-11 | Ambac Financial Group, Inc. AMBC | Executive Vice President | 20,000 0.0042% | $1.88 | $37,600 | |||
| 2008-03-07 | Ambac Financial Group, Inc. AMBC | Executive Vice President | 18,000 0.0297% | $14.86 | $267,500 | |||
| 2007-10-29 | Ambac Financial Group, Inc. AMBC | Executive Vice President | 7,500 0.0345% | $41.38 | $310,365 | |||
| 2007-04-27 | Sale | Ambac Financial Group, Inc. AMBC | Executive Vice President | 10,000 0.1034% | $93.08 | $930,836 | ||
| 2006-08-25 | Sale | Ambac Financial Group, Inc. AMBC | Executive Vice President | 11,300 0.1073% | $85.46 | $965,690 | ||
| 2006-08-24 | Sale | Ambac Financial Group, Inc. AMBC | Executive Vice President | 8,689 0.0826% | $85.53 | $743,134 | ||
| 2006-03-20 | Sale | Ambac Financial Group, Inc. AMBC | Executive Vice President | 4,000 0.0364% | $81.90 | $327,604 | ||
| 2005-11-11 | Sale | Ambac Financial Group, Inc. AMBC | Executive Vice President | 9,482 0.0737% | $69.92 | $662,981 | ||
| 2004-12-09 | Sale | Ambac Financial Group, Inc. AMBC | Executive Vice President | 5,108 0.0394% | $69.34 | $354,172 | ||
| 2004-10-27 | Sale | Ambac Financial Group, Inc. AMBC | Executive Vice President | 15,375 0.1294% | $75.77 | $1.17M | ||
| 2004-02-05 | Sale | Ambac Financial Group, Inc. AMBC | Executive Vice President | 2,809 0.0185% | $59.18 | $166,237 |