Lassiter Phillip B - Insider Stock Trading

Filing Date	T Date	Ticker	Issuer	Inc	Sector	Ind	Industry	Owner	oSt	Rel	Title	T	TVal	Price	Qty	oc	Own	H
2/26/07 13:02	2/22/07	ABK	Ambac Financial Group Inc	DE	Insur	SurIns	Surety Insurance	Lassiter Phillip B	NY	D		S	-371	90.48	-4	-4	97	D
2/26/07 13:00	2/22/07	ABK	Ambac Financial Group Inc	DE	Insur	SurIns	Surety Insurance	Lassiter Phillip B	NY	D		S	-634	90.60	-7	-6	101	D
2/26/07 12:59	2/22/07	ABK	Ambac Financial Group Inc	DE	Insur	SurIns	Surety Insurance	Lassiter Phillip B	NY	D		S	-562	90.64	-6	-5	108	D
2/26/07 12:56	2/22/07	ABK	Ambac Financial Group Inc	DE	Insur	SurIns	Surety Insurance	Lassiter Phillip B	NY	D		S	-886	90.42	-10	-8	115	D
2/26/07 12:53	2/22/07	ABK	Ambac Financial Group Inc	DE	Insur	SurIns	Surety Insurance	Lassiter Phillip B	NY	D		S	-941	90.46	-10	-8	124	D
2/26/07 12:52	2/22/07	ABK	Ambac Financial Group Inc	DE	Insur	SurIns	Surety Insurance	Lassiter Phillip B	NY	D		S	-824	90.55	-9	-6	135	D
2/26/07 12:49	2/22/07	ABK	Ambac Financial Group Inc	DE	Insur	SurIns	Surety Insurance	Lassiter Phillip B	NY	D		S	-1,058	90.44	-12	-8	144	D
2/26/07 12:47	2/22/07	ABK	Ambac Financial Group Inc	DE	Insur	SurIns	Surety Insurance	Lassiter Phillip B	NY	D		S	-865	90.45	-10	-6	156	D
2/23/07 12:47	2/21/07	ABK	Ambac Financial Group Inc	DE	Insur	SurIns	Surety Insurance	Lassiter Phillip B	NY	D		S	-1,166	90.40	-13	-7	165	D
2/23/07 12:46	2/21/07	ABK	Ambac Financial Group Inc	DE	Insur	SurIns	Surety Insurance	Lassiter Phillip B	NY	D		S	-1,208	90.47	-13	-7	178	D
2/23/07 12:44	2/21/07	ABK	Ambac Financial Group Inc	DE	Insur	SurIns	Surety Insurance	Lassiter Phillip B	NY	D		S	-950	90.87	-10	-5	190	D
2/23/07 12:40	2/21/07	ABK	Ambac Financial Group Inc	DE	Insur	SurIns	Surety Insurance	Lassiter Phillip B	NY	D		S	-900	90.92	-10	-5	200	D
11/16/06 10:36	11/14/06	ABK	Ambac Financial Group Inc	DE	Insur	SurIns	Surety Insurance	Lassiter Phillip B	NY	D		S.d	-10,440	83.52	-125	-35	231	D
9/14/06 15:40	9/13/06	ABK	Ambac Financial Group Inc	DE	Insur	SurIns	Surety Insurance	Lassiter Phillip B	NY	D		S	-1,946	85.33	-23	-9	231	D
9/14/06 15:37	9/13/06	ABK	Ambac Financial Group Inc	DE	Insur	SurIns	Surety Insurance	Lassiter Phillip B	NY	D		S	-1,171	84.87	-14	-5	254	D
9/14/06 15:36	9/13/06	ABK	Ambac Financial Group Inc	DE	Insur	SurIns	Surety Insurance	Lassiter Phillip B	NY	D		S	-3,719	84.53	-44	-14	268	D
9/14/06 09:39	9/12/06	ABK	Ambac Financial Group Inc	DE	Insur	SurIns	Surety Insurance	Lassiter Phillip B	NY	D		S	-4,202	85.05	-49	-14	312	D
12/20/05 12:45	12/19/05	ABK	Ambac Financial Group Inc	DE	Insur	SurIns	Surety Insurance	Lassiter Phillip B	NY	D		S.d	-2,534	77.97	-32	-4	715	D
11/8/05 14:27	11/7/05	ABK	Ambac Financial Group Inc	DE	Insur	SurIns	Surety Insurance	Lassiter Phillip B	NY	D		S	-2,197	74.73	-29	-4	714	D
11/8/05 14:25	11/7/05	ABK	Ambac Financial Group Inc	DE	Insur	SurIns	Surety Insurance	Lassiter Phillip B	NY	D		S	-2,494	74.51	-33	-4	744	D
11/8/05 14:24	11/7/05	ABK	Ambac Financial Group Inc	DE	Insur	SurIns	Surety Insurance	Lassiter Phillip B	NY	D		S	-2,388	74.35	-32	-4	777	D
11/22/04 14:03	11/18/04	ABK	Ambac Financial Group Inc	DE	Insur	SurIns	Surety Insurance	Lassiter Phillip B	NY	D		S	-2,615	79.72	-33	-4	805	D
11/19/04 12:52	11/17/04	ABK	Ambac Financial Group Inc	DE	Insur	SurIns	Surety Insurance	Lassiter Phillip B	NY	D		S	-5,957	80.07	-74	-8	838	D
11/19/04 12:51	11/17/04	ABK	Ambac Financial Group Inc	DE	Insur	SurIns	Surety Insurance	Lassiter Phillip B	NY	D		S	-2,193	80.61	-27	-3	912	D
11/19/04 12:50	11/17/04	ABK	Ambac Financial Group Inc	DE	Insur	SurIns	Surety Insurance	Lassiter Phillip B	NY	D		S	-3,691	80.94	-46	-5	940	D
6/9/04 14:51	6/7/04	ABK	Ambac Financial Group Inc	DE	Insur	SurIns	Surety Insurance	Lassiter Phillip B	NY	D		S	-8,289	69.59	-119	-13	794	D
6/9/04 14:49	6/7/04	ABK	Ambac Financial Group Inc	DE	Insur	SurIns	Surety Insurance	Lassiter Phillip B	NY	D		S	-4,943	69.72	-71	-7	913	D
12/4/03 12:00	12/3/03	ABK	Ambac Financial Group Inc	DE	Insur	SurIns	Surety Insurance	Lassiter Phillip B	NY	DO	CB,CEO	S	-1,773	69.52	-26	-2	1,152	D
12/3/03 14:37	12/2/03	ABK	Ambac Financial Group Inc	DE	Insur	SurIns	Surety Insurance	Lassiter Phillip B	NY	DO	CB,CEO	S	-6,732	69.18	-97	-8	1,178	D
12/3/03 14:35	12/2/03	ABK	Ambac Financial Group Inc	DE	Insur	SurIns	Surety Insurance	Lassiter Phillip B	NY	DO	CB,CEO	S	-3,276	69.41	-47	-4	1,275	D

D	Derivative transaction in filing (usually option exercise)
M	Multiple transactions in filing; earliest reported transaction date and weighted average transaction price
A	Amended filing
E	Error detected in filing

S - Sale	Sale of securities on an exchange or to another person
S - Sale+OE	Sale of securities on an exchange or to another person (after option exercise)
F - Tax	Payment of exercise price or tax liability using portion of securities received from the company
P - Purchase	Purchase of securities on an exchange or from another person

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