Stock Trading History of Uhlein John W

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 Uhlein John W since year 2005. The trader's CIK number is 1272760. At the time of this reporting, Uhlein John W is the Executive Vice President of Ambac Financial Group Inc . (stock ticker symbol ABK). See this page for all insider trading activities at Ambac Financial Group Inc .

Stock purchases, sales, and option exercises reported by insider *Uhlein John W* since 2005.
Trade Date	Symbol	Company Name (Issuer)	Trade Type	Shares	Price ($)	Value ($)
2008-03-07	ABK	Ambac Financial Group Inc	Purchase	5,000	6.75	33,750
2007-10-29	ABK	Ambac Financial Group Inc	Purchase	7,500	41.38	310,365
2007-07-31	ABK	Ambac Financial Group Inc	Option Exercise	10,000	48.66	486,599
2007-04-27	ABK	Ambac Financial Group Inc	Sale	10,000	93.08	930,814
2007-04-27	ABK	Ambac Financial Group Inc	Option Exercise	10,000	48.66	486,599
2006-08-25	ABK	Ambac Financial Group Inc	Option Exercise	11,300	69.77	788,401
2006-08-25	ABK	Ambac Financial Group Inc	Sale	11,300	85.44	965,493
2006-08-24	ABK	Ambac Financial Group Inc	Sale	8,689	85.57	743,488
2006-08-24	ABK	Ambac Financial Group Inc	Option Exercise	8,689	69.84	606,883
2006-03-20	ABK	Ambac Financial Group Inc	Sale	4,000	81.91	327,640

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 Uhlein John W (Executive Vice President of Ambac Financial Group Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.