Stock Trading History of Doyle Kevin J

The following table details the trading activities (stock purchases, stock sales, and stock option exercises) reported to the Securities and Exchange Commission (SEC) by insider Doyle Kevin J since year 2005. The trader's CIK number is 1194141. At the time of this reporting, Doyle Kevin J is the Senior Vice President of Ambac Financial Group Inc (stock ticker symbol ABK).

Stock purchases, sales, and option exercises reported by *Doyle Kevin J* since 2005.
Trade Date	Symbol	Company Name (Issuer)	Trade Type	Shares	Price ($)	Value ($)
2007-02-16	ABK	Ambac Financial Group Inc	Sale	1,600	90.44	144,704
2007-02-16	ABK	Ambac Financial Group Inc	Sale	9,000	90.95	818,553
2007-02-16	ABK	Ambac Financial Group Inc	Sale	7,400	91.34	675,926
2007-02-16	ABK	Ambac Financial Group Inc	Option Exercise	18,000	48.66	875,879
2006-03-16	ABK	Ambac Financial Group Inc	Option Exercise	21,750	31.02	674,685
2006-03-16	ABK	Ambac Financial Group Inc	Sale	18,008	80.62	1,451,740

Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Doyle Kevin J (Senior Vice President of Ambac Financial Group Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.