THOMAS J GANDOLFO Insider Trading $AMBC AMBAC FINANCIAL GROUP INC

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General | Insider Transactions | Monthly Overview

Get the latest insider transactions of THOMAS J GANDOLFO. THOMAS J GANDOLFO is Senior Managing Director in AMBAC FINANCIAL GROUP INC ($AMBC) and SVP, Chief Financial Officer in AMBAC FINANCIAL GROUP INC ($AMBC).

THOMAS J GANDOLFO in AMBAC FINANCIAL GROUP INC

Trading Symbol: AMBC
Industry: SURETY INSURANCE [6351]
Position of THOMAS J GANDOLFO: Senior Managing Director, SVP, Chief Financial Officer
Holdings: 81,617 shares
Current Value: $1,678,046
Latest Transaction: Mar 07 2008
$AMBC Market Capitalization: $946.19M
$AMBC Previous Close: $20.56

Last 4 weeks trend: HOLD
Last 3 months trend: HOLD

Latest Insider Trading Transactions of THOMAS J GANDOLFO in AMBAC FINANCIAL GROUP INC

	1 Week	2 Weeks	1 Month	3 Months	6 Months	1 Year	2 Years
No. of Purchases	0	0	0	0	0	0	0
Value of Purchases ($)	0	0	0	0	0	0	0
No. of Sales	0	0	0	0	0	0	0
Value of Sales ($)	0	0	0	0	0	0	0

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Date	Ticker	Company	Owner	Relationship	Transaction	Code	Cost ($)	Shares	Transaction Value ($)	Total Shares	% Holdings
Mar 07 2008	AMBC	AMBAC FINANCIAL GR ...	GANDOLFO THOMAS J	Senior Managing Dir ...	Grant	A	8.70	516	4,489	81,617	81.1 K to 81.6 K (+0.64 %)
Jan 30 2008	AMBC	AMBAC FINANCIAL GR ...	GANDOLFO THOMAS J	Senior Managing Dir ...	Option Exercise	A	11.13	60,000	667,800	60,000
Jan 30 2008	AMBC	AMBAC FINANCIAL GR ...	GANDOLFO THOMAS J	Senior Managing Dir ...	Grant	A	11.13	53,909	600,007	81,101	27.2 K to 81.1 K (+198.25 %)
Jan 29 2008	AMBC	AMBAC FINANCIAL GR ...	GANDOLFO THOMAS J	Senior Managing Dir ...	Payment of Exercise	F	11.13	164	1,825	27,192	27.4 K to 27.2 K (-0.60 %)
Jan 28 2008	AMBC	AMBAC FINANCIAL GR ...	GANDOLFO THOMAS J	Senior Managing Dir ...	Payment of Exercise	F	11.33	2,083	23,600	27,356	29.4 K to 27.4 K (-7.08 %)
Dec 07 2007	AMBC	AMBAC FINANCIAL GR ...	GANDOLFO THOMAS J	Senior Managing Dir ...	Grant	A	23.52	140	3,293	29,439	29.3 K to 29.4 K (+0.48 %)
Nov 01 2007	AMBC	AMBAC FINANCIAL GR ...	GANDOLFO THOMAS J	Senior Managing Dir ...	Buy	P	29.00	1,000	29,000	29,299	28.3 K to 29.3 K (+3.53 %)
Sep 06 2007	AMBC	AMBAC FINANCIAL GR ...	GANDOLFO THOMAS J	Senior Managing Dir ...	Grant	A	62.67	52	3,259	28,299	28.2 K to 28.3 K (+0.18 %)
Jun 08 2007	AMBC	AMBAC FINANCIAL GR ...	GANDOLFO THOMAS J	Senior Managing Dir ...	Grant	A	88.15	32	2,821	28,247	28.2 K to 28.2 K (+0.11 %)
Mar 09 2007	AMBC	AMBAC FINANCIAL GR ...	GANDOLFO THOMAS J	Senior Managing Dir ...	Grant	A	87.45	32	2,798	28,215	28.2 K to 28.2 K (+0.11 %)
Feb 12 2007	AMBC	AMBAC FINANCIAL GR ...	GANDOLFO THOMAS J	Senior Managing Dir ...	Option Exercise	M	56.14	14,000	785,960	0
Feb 12 2007	AMBC	AMBAC FINANCIAL GR ...	GANDOLFO THOMAS J	Senior Managing Dir ...	Sell	S	89.05	2,000	178,100	28,183	30.2 K to 28.2 K (-6.63 %)
Feb 12 2007	AMBC	AMBAC FINANCIAL GR ...	GANDOLFO THOMAS J	Senior Managing Dir ...	Sell	S	89.06	900	80,154	30,183	31.1 K to 30.2 K (-2.90 %)
Feb 12 2007	AMBC	AMBAC FINANCIAL GR ...	GANDOLFO THOMAS J	Senior Managing Dir ...	Sell	S	89.07	1,400	124,698	31,083	32.5 K to 31.1 K (-4.31 %)
Feb 12 2007	AMBC	AMBAC FINANCIAL GR ...	GANDOLFO THOMAS J	Senior Managing Dir ...	Sell	S	89.08	400	35,632	32,483	32.9 K to 32.5 K (-1.22 %)
Feb 12 2007	AMBC	AMBAC FINANCIAL GR ...	GANDOLFO THOMAS J	Senior Managing Dir ...	Sell	S	89.09	900	80,181	32,883	33.8 K to 32.9 K (-2.66 %)
Feb 12 2007	AMBC	AMBAC FINANCIAL GR ...	GANDOLFO THOMAS J	Senior Managing Dir ...	Sell	S	89.10	500	44,550	33,783	34.3 K to 33.8 K (-1.46 %)
Feb 12 2007	AMBC	AMBAC FINANCIAL GR ...	GANDOLFO THOMAS J	Senior Managing Dir ...	Sell	S	89.11	800	71,288	34,283	35.1 K to 34.3 K (-2.28 %)
Feb 12 2007	AMBC	AMBAC FINANCIAL GR ...	GANDOLFO THOMAS J	Senior Managing Dir ...	Sell	S	89.12	700	62,384	35,083	35.8 K to 35.1 K (-1.96 %)
Feb 12 2007	AMBC	AMBAC FINANCIAL GR ...	GANDOLFO THOMAS J	Senior Managing Dir ...	Sell	S	89.13	928	82,713	35,783	36.7 K to 35.8 K (-2.53 %)
Feb 12 2007	AMBC	AMBAC FINANCIAL GR ...	GANDOLFO THOMAS J	Senior Managing Dir ...	Sell	S	89.14	1,472	131,214	36,711	38.2 K to 36.7 K (-3.86 %)
Feb 12 2007	AMBC	AMBAC FINANCIAL GR ...	GANDOLFO THOMAS J	Senior Managing Dir ...	Sell	S	89.15	1,100	98,065	38,183	39.3 K to 38.2 K (-2.80 %)
Feb 12 2007	AMBC	AMBAC FINANCIAL GR ...	GANDOLFO THOMAS J	Senior Managing Dir ...	Sell	S	89.16	1,300	115,908	39,283	40.6 K to 39.3 K (-3.20 %)
Feb 12 2007	AMBC	AMBAC FINANCIAL GR ...	GANDOLFO THOMAS J	Senior Managing Dir ...	Sell	S	89.17	1,800	160,506	40,583	42.4 K to 40.6 K (-4.25 %)
Feb 12 2007	AMBC	AMBAC FINANCIAL GR ...	GANDOLFO THOMAS J	Senior Managing Dir ...	Sell	S	89.18	700	62,426	42,383	43.1 K to 42.4 K (-1.62 %)
Feb 12 2007	AMBC	AMBAC FINANCIAL GR ...	GANDOLFO THOMAS J	Senior Managing Dir ...	Sell	S	89.19	100	8,919	43,083	43.2 K to 43.1 K (-0.23 %)
Feb 12 2007	AMBC	AMBAC FINANCIAL GR ...	GANDOLFO THOMAS J	Senior Managing Dir ...	Sell	S	89.20	300	26,760	43,183	43.5 K to 43.2 K (-0.69 %)
Feb 12 2007	AMBC	AMBAC FINANCIAL GR ...	GANDOLFO THOMAS J	Senior Managing Dir ...	Sell	S	89.21	200	17,842	43,483	43.7 K to 43.5 K (-0.46 %)
Feb 12 2007	AMBC	AMBAC FINANCIAL GR ...	GANDOLFO THOMAS J	Senior Managing Dir ...	Sell	S	89.22	100	8,922	43,683	43.8 K to 43.7 K (-0.23 %)
Feb 12 2007	AMBC	AMBAC FINANCIAL GR ...	GANDOLFO THOMAS J	Senior Managing Dir ...	Sell	S	89.23	100	8,923	43,783	43.9 K to 43.8 K (-0.23 %)
Feb 12 2007	AMBC	AMBAC FINANCIAL GR ...	GANDOLFO THOMAS J	Senior Managing Dir ...	Sell	S	89.24	300	26,772	43,883	44.2 K to 43.9 K (-0.68 %)
Feb 12 2007	AMBC	AMBAC FINANCIAL GR ...	GANDOLFO THOMAS J	Senior Managing Dir ...	Buy	M	56.14	14,000	785,960	44,183	30.2 K to 44.2 K (+46.38 %)
Feb 06 2007	AMBC	AMBAC FINANCIAL GR ...	GANDOLFO THOMAS J	Senior Managing Dir ...	Payment of Exercise	F	88.53	176	15,581	30,183	30.4 K to 30.2 K (-0.58 %)
Feb 06 2007	AMBC	AMBAC FINANCIAL GR ...	GANDOLFO THOMAS J	Senior Managing Dir ...	Payment of Exercise	F	88.53	1,215	107,564	30,359	31.6 K to 30.4 K (-3.85 %)
Feb 06 2007	AMBC	AMBAC FINANCIAL GR ...	GANDOLFO THOMAS J	Senior Managing Dir ...	Payment of Exercise	F	88.53	1,977	175,024	31,574	33.6 K to 31.6 K (-5.89 %)
Jan 31 2007	AMBC	AMBAC FINANCIAL GR ...	GANDOLFO THOMAS J	Senior Managing Dir ...	Option Exercise	A	87.27	35,000	3,054,450	35,000
Jan 31 2007	AMBC	AMBAC FINANCIAL GR ...	GANDOLFO THOMAS J	Senior Managing Dir ...	Grant	A	87.27	4,584	400,046	33,551	29 K to 33.6 K (+15.82 %)
Dec 08 2006	AMBC	AMBAC FINANCIAL GR ...	GANDOLFO THOMAS J	Senior Managing Dir ...	Grant	A	85.43	41	3,503	28,967	28.9 K to 29 K (+0.14 %)
Sep 08 2006	AMBC	AMBAC FINANCIAL GR ...	GANDOLFO THOMAS J	Senior Managing Dir ...	Grant	A	85.00	41	3,485	28,926	28.9 K to 28.9 K (+0.14 %)
Jun 09 2006	AMBC	AMBAC FINANCIAL GR ...	GANDOLFO THOMAS J	Senior Managing Dir ...	Grant	A	79.28	37	2,933	28,885	28.8 K to 28.9 K (+0.13 %)
May 05 2006	AMBC	AMBAC FINANCIAL GR ...	GANDOLFO THOMAS J	Senior Managing Dir ...	Option Exercise	M	58.93	6,000	353,580	6,000
May 05 2006	AMBC	AMBAC FINANCIAL GR ...	GANDOLFO THOMAS J	Senior Managing Dir ...	Sell	S	82.75	225	18,619	28,848	29.1 K to 28.8 K (-0.77 %)
May 05 2006	AMBC	AMBAC FINANCIAL GR ...	GANDOLFO THOMAS J	Senior Managing Dir ...	Sell	S	82.76	1,700	140,692	29,073	30.8 K to 29.1 K (-5.52 %)
May 05 2006	AMBC	AMBAC FINANCIAL GR ...	GANDOLFO THOMAS J	Senior Managing Dir ...	Sell	S	82.77	1,200	99,324	30,773	32 K to 30.8 K (-3.75 %)
May 05 2006	AMBC	AMBAC FINANCIAL GR ...	GANDOLFO THOMAS J	Senior Managing Dir ...	Sell	S	82.78	400	33,112	31,973	32.4 K to 32 K (-1.24 %)
May 05 2006	AMBC	AMBAC FINANCIAL GR ...	GANDOLFO THOMAS J	Senior Managing Dir ...	Sell	S	82.79	800	66,232	32,373	33.2 K to 32.4 K (-2.41 %)
May 05 2006	AMBC	AMBAC FINANCIAL GR ...	GANDOLFO THOMAS J	Senior Managing Dir ...	Sell	S	82.80	1,100	91,080	33,173	34.3 K to 33.2 K (-3.21 %)
May 05 2006	AMBC	AMBAC FINANCIAL GR ...	GANDOLFO THOMAS J	Senior Managing Dir ...	Sell	S	82.81	200	16,562	34,273	34.5 K to 34.3 K (-0.58 %)
May 05 2006	AMBC	AMBAC FINANCIAL GR ...	GANDOLFO THOMAS J	Senior Managing Dir ...	Buy	M	58.93	6,000	353,580	34,473	28.5 K to 34.5 K (+21.07 %)
Mar 03 2006	AMBC	AMBAC FINANCIAL GR ...	GANDOLFO THOMAS J	Senior Managing Dir ...	Grant	A	75.14	39	2,930	28,473	28.4 K to 28.5 K (+0.14 %)
Jan 31 2006	AMBC	AMBAC FINANCIAL GR ...	GANDOLFO THOMAS J	Senior Managing Dir ...	Payment of Exercise	F	76.64	294	22,532	28,434	28.7 K to 28.4 K (-1.02 %)
Jan 25 2006	AMBC	AMBAC FINANCIAL GR ...	GANDOLFO THOMAS J	Senior Managing Dir ...	Option Exercise	A	74.43	35,000	2,605,050	35,000
Jan 25 2006	AMBC	AMBAC FINANCIAL GR ...	GANDOLFO THOMAS J	Senior Managing Dir ...	Grant	A	74.43	5,375	400,061	28,728	23.4 K to 28.7 K (+23.02 %)
Dec 09 2005	AMBC	AMBAC FINANCIAL GR ...	GANDOLFO THOMAS J	Senior Managing Dir ...	Grant	A	76.75	29	2,226	23,353	23.3 K to 23.4 K (+0.12 %)
Sep 09 2005	AMBC	AMBAC FINANCIAL GR ...	GANDOLFO THOMAS J	Senior Managing Dir ...	Grant	A	67.08	33	2,214	23,324	23.3 K to 23.3 K (+0.14 %)
Sep 09 2005	AMBC	AMBAC FINANCIAL GR ...	GANDOLFO THOMAS J	Senior Managing Dir ...	Grant	A	67.08	33	2,214	23,324	23.3 K to 23.3 K (+0.14 %)
Aug 16 2005	AMBC	AMBAC FINANCIAL GR ...	GANDOLFO THOMAS J	Senior Managing Dir ...	Option Exercise	M	48.66	5,000	243,300	0
Aug 16 2005	AMBC	AMBAC FINANCIAL GR ...	GANDOLFO THOMAS J	Senior Managing Dir ...	Option Exercise	M	56.14	6,000	336,840	14,000
Aug 16 2005	AMBC	AMBAC FINANCIAL GR ...	GANDOLFO THOMAS J	Senior Managing Dir ...	Option Exercise	M	60.53	2,050	124,087	0
Aug 16 2005	AMBC	AMBAC FINANCIAL GR ...	GANDOLFO THOMAS J	Senior Managing Dir ...	Sell	S	69.84	4,800	335,232	23,291	28.1 K to 23.3 K (-17.09 %)
Aug 16 2005	AMBC	AMBAC FINANCIAL GR ...	GANDOLFO THOMAS J	Senior Managing Dir ...	Buy	M	48.66	5,000	243,300	28,091	23.1 K to 28.1 K (+21.65 %)
Aug 16 2005	AMBC	AMBAC FINANCIAL GR ...	GANDOLFO THOMAS J	Senior Managing Dir ...	Sell	S	69.84	6,000	419,040	23,091	29.1 K to 23.1 K (-20.62 %)
Aug 16 2005	AMBC	AMBAC FINANCIAL GR ...	GANDOLFO THOMAS J	Senior Managing Dir ...	Buy	M	56.14	6,000	336,840	29,091	23.1 K to 29.1 K (+25.98 %)
Aug 16 2005	AMBC	AMBAC FINANCIAL GR ...	GANDOLFO THOMAS J	Senior Managing Dir ...	Sell	S	69.84	2,050	143,172	23,091	25.1 K to 23.1 K (-8.15 %)
Aug 16 2005	AMBC	AMBAC FINANCIAL GR ...	GANDOLFO THOMAS J	Senior Managing Dir ...	Buy	M	60.53	2,050	124,087	25,141	23.1 K to 25.1 K (+8.88 %)
Jun 03 2005	AMBC	AMBAC FINANCIAL GR ...	GANDOLFO THOMAS J	Senior Managing Dir ...	Payment of Exercise	F	71.89	1	72	23,091	23.1 K to 23.1 K (0.00 %)
Jun 03 2005	AMBC	AMBAC FINANCIAL GR ...	GANDOLFO THOMAS J	Senior Managing Dir ...	Grant	A	71.89	29	2,085	23,092	23.1 K to 23.1 K (+0.13 %)
May 20 2005	AMBC	AMBAC FINANCIAL GR ...	GANDOLFO THOMAS J	SVP, Chief Financia ...	Payment of Exercise	F	72.16	852	61,480	23,063	23.9 K to 23.1 K (-3.56 %)
Apr 26 2005	AMBC	AMBAC FINANCIAL GR ...	GANDOLFO THOMAS J	SVP, Chief Financia ...	Payment of Exercise	F	66.18	414	27,399	23,915	24.3 K to 23.9 K (-1.70 %)
Mar 04 2005	AMBC	AMBAC FINANCIAL GR ...	GANDOLFO THOMAS J	SVP, Chief Financia ...	Grant	A	78.63	28	2,202	24,329	24.3 K to 24.3 K (+0.12 %)
Jan 26 2005	AMBC	AMBAC FINANCIAL GR ...	GANDOLFO THOMAS J	SVP, Chief Financia ...	Option Exercise	A	79.30	35,000	2,775,500	35,000
Jan 26 2005	AMBC	AMBAC FINANCIAL GR ...	GANDOLFO THOMAS J	SVP, Chief Financia ...	Grant	A	79.30	5,045	400,069	24,301	19.3 K to 24.3 K (+26.20 %)
Dec 08 2004	AMBC	AMBAC FINANCIAL GR ...	GANDOLFO THOMAS J	SVP, Chief Financia ...	Option Exercise	M	65.68	841	55,237	0
Dec 08 2004	AMBC	AMBAC FINANCIAL GR ...	GANDOLFO THOMAS J	SVP, Chief Financia ...	Option Exercise	M	52.25	1,057	55,228	0
Dec 08 2004	AMBC	AMBAC FINANCIAL GR ...	GANDOLFO THOMAS J	SVP, Chief Financia ...	Option Exercise	M	48.66	5,000	243,300	5,000
Dec 08 2004	AMBC	AMBAC FINANCIAL GR ...	GANDOLFO THOMAS J	SVP, Chief Financia ...	Option Exercise	M	31.02	1,500	46,530	0
Dec 08 2004	AMBC	AMBAC FINANCIAL GR ...	GANDOLFO THOMAS J	SVP, Chief Financia ...	Sell	S	82.51	248	20,462	19,256	19.5 K to 19.3 K (-1.27 %)
Dec 08 2004	AMBC	AMBAC FINANCIAL GR ...	GANDOLFO THOMAS J	SVP, Chief Financia ...	Sell	S	82.49	600	49,494	19,504	20.1 K to 19.5 K (-2.98 %)
Dec 08 2004	AMBC	AMBAC FINANCIAL GR ...	GANDOLFO THOMAS J	SVP, Chief Financia ...	Sell	S	82.48	300	24,744	20,104	20.4 K to 20.1 K (-1.47 %)
Dec 08 2004	AMBC	AMBAC FINANCIAL GR ...	GANDOLFO THOMAS J	SVP, Chief Financia ...	Sell	S	82.45	200	16,490	20,404	20.6 K to 20.4 K (-0.97 %)
Dec 08 2004	AMBC	AMBAC FINANCIAL GR ...	GANDOLFO THOMAS J	SVP, Chief Financia ...	Sell	S	82.44	300	24,732	20,604	20.9 K to 20.6 K (-1.44 %)
Dec 08 2004	AMBC	AMBAC FINANCIAL GR ...	GANDOLFO THOMAS J	SVP, Chief Financia ...	Sell	S	82.42	200	16,484	20,904	21.1 K to 20.9 K (-0.95 %)
Dec 08 2004	AMBC	AMBAC FINANCIAL GR ...	GANDOLFO THOMAS J	SVP, Chief Financia ...	Sell	S	82.40	500	41,200	21,104	21.6 K to 21.1 K (-2.31 %)
Dec 08 2004	AMBC	AMBAC FINANCIAL GR ...	GANDOLFO THOMAS J	SVP, Chief Financia ...	Sell	S	82.38	100	8,238	21,604	21.7 K to 21.6 K (-0.46 %)
Dec 08 2004	AMBC	AMBAC FINANCIAL GR ...	GANDOLFO THOMAS J	SVP, Chief Financia ...	Sell	S	82.35	300	24,705	21,704	22 K to 21.7 K (-1.36 %)
Dec 08 2004	AMBC	AMBAC FINANCIAL GR ...	GANDOLFO THOMAS J	SVP, Chief Financia ...	Sell	S	82.34	100	8,234	22,004	22.1 K to 22 K (-0.45 %)
Dec 08 2004	AMBC	AMBAC FINANCIAL GR ...	GANDOLFO THOMAS J	SVP, Chief Financia ...	Sell	S	82.33	200	16,466	22,104	22.3 K to 22.1 K (-0.90 %)
Dec 08 2004	AMBC	AMBAC FINANCIAL GR ...	GANDOLFO THOMAS J	SVP, Chief Financia ...	Sell	S	82.32	400	32,928	22,304	22.7 K to 22.3 K (-1.76 %)
Dec 08 2004	AMBC	AMBAC FINANCIAL GR ...	GANDOLFO THOMAS J	SVP, Chief Financia ...	Sell	S	82.28	500	41,140	22,704	23.2 K to 22.7 K (-2.15 %)
Dec 08 2004	AMBC	AMBAC FINANCIAL GR ...	GANDOLFO THOMAS J	SVP, Chief Financia ...	Sell	S	82.26	300	24,678	23,204	23.5 K to 23.2 K (-1.28 %)
Dec 08 2004	AMBC	AMBAC FINANCIAL GR ...	GANDOLFO THOMAS J	SVP, Chief Financia ...	Sell	S	82.25	3,300	271,425	23,504	26.8 K to 23.5 K (-12.31 %)
Dec 08 2004	AMBC	AMBAC FINANCIAL GR ...	GANDOLFO THOMAS J	SVP, Chief Financia ...	Buy	M	65.68	841	55,237	26,804	26 K to 26.8 K (+3.24 %)
Dec 08 2004	AMBC	AMBAC FINANCIAL GR ...	GANDOLFO THOMAS J	SVP, Chief Financia ...	Buy	M	52.25	1,057	55,228	25,963	24.9 K to 26 K (+4.24 %)
Dec 08 2004	AMBC	AMBAC FINANCIAL GR ...	GANDOLFO THOMAS J	SVP, Chief Financia ...	Buy	M	48.66	5,000	243,300	24,906	19.9 K to 24.9 K (+25.12 %)
Dec 08 2004	AMBC	AMBAC FINANCIAL GR ...	GANDOLFO THOMAS J	SVP, Chief Financia ...	Buy	M	31.02	1,500	46,530	19,906	18.4 K to 19.9 K (+8.15 %)
Dec 03 2004	AMBC	AMBAC FINANCIAL GR ...	GANDOLFO THOMAS J	SVP, Chief Financia ...	Grant	A	81.94	19	1,557	18,406	18.4 K to 18.4 K (+0.10 %)
Sep 03 2004	AMBC	AMBAC FINANCIAL GR ...	GANDOLFO THOMAS J	SVP, Chief Financia ...	Grant	A	75.11	21	1,577	18,387	18.4 K to 18.4 K (+0.11 %)
Jun 03 2004	AMBC	AMBAC FINANCIAL GR ...	GANDOLFO THOMAS J	SVP, Chief Financia ...	Grant	A	69.29	20	1,386	18,366	18.3 K to 18.4 K (+0.11 %)
May 19 2004	AMBC	AMBAC FINANCIAL GR ...	GANDOLFO THOMAS J	SVP, Chief Financia ...	Payment of Exercise	F	64.68	288	18,628	18,346	18.6 K to 18.3 K (-1.55 %)
Mar 05 2004	AMBC	AMBAC FINANCIAL GR ...	GANDOLFO THOMAS J	SVP, Chief Financia ...	Grant	A	79.18	18	1,425	18,634	18.6 K to 18.6 K (+0.10 %)
Feb 09 2004	AMBC	AMBAC FINANCIAL GR ...	GANDOLFO THOMAS J	SVP, Chief Financia ...	Option Exercise	M	31.02	2,000	62,040	1,500
Feb 09 2004	AMBC	AMBAC FINANCIAL GR ...	GANDOLFO THOMAS J	SVP, Chief Financia ...	Option Exercise	M	31.02	11,000	341,220	0
Feb 09 2004	AMBC	AMBAC FINANCIAL GR ...	GANDOLFO THOMAS J	SVP, Chief Financia ...	Sell	S	76.66	2,000	153,320	18,616	20.6 K to 18.6 K (-9.70 %)
Feb 09 2004	AMBC	AMBAC FINANCIAL GR ...	GANDOLFO THOMAS J	SVP, Chief Financia ...	Buy	M	31.02	2,000	62,040	20,616	18.6 K to 20.6 K (+10.74 %)
Feb 09 2004	AMBC	AMBAC FINANCIAL GR ...	GANDOLFO THOMAS J	SVP, Chief Financia ...	Sell	S	76.66	11,000	843,260	18,616	29.6 K to 18.6 K (-37.14 %)
Feb 09 2004	AMBC	AMBAC FINANCIAL GR ...	GANDOLFO THOMAS J	SVP, Chief Financia ...	Buy	M	31.02	11,000	341,220	29,616	18.6 K to 29.6 K (+59.09 %)
Feb 09 2004	AMBC	AMBAC FINANCIAL GR ...	GANDOLFO THOMAS J	SVP, Chief Financia ...	Buy	P	76.55	1,300	99,515	18,616	17.3 K to 18.6 K (+7.51 %)
Feb 09 2004	AMBC	AMBAC FINANCIAL GR ...	GANDOLFO THOMAS J	SVP, Chief Financia ...	Option Exercise	M	31.02	2,000	62,040	1,500
Feb 09 2004	AMBC	AMBAC FINANCIAL GR ...	GANDOLFO THOMAS J	SVP, Chief Financia ...	Option Exercise	M	31.02	11,000	341,220	0
Feb 09 2004	AMBC	AMBAC FINANCIAL GR ...	GANDOLFO THOMAS J	SVP, Chief Financia ...	Sell	S	76.66	2,000	153,320	18,616	20.6 K to 18.6 K (-9.70 %)
Feb 09 2004	AMBC	AMBAC FINANCIAL GR ...	GANDOLFO THOMAS J	SVP, Chief Financia ...	Buy	M	31.02	2,000	62,040	20,616	18.6 K to 20.6 K (+10.74 %)
Feb 09 2004	AMBC	AMBAC FINANCIAL GR ...	GANDOLFO THOMAS J	SVP, Chief Financia ...	Sell	S	76.66	11,000	843,260	18,616	29.6 K to 18.6 K (-37.14 %)
Feb 09 2004	AMBC	AMBAC FINANCIAL GR ...	GANDOLFO THOMAS J	SVP, Chief Financia ...	Buy	M	31.02	11,000	341,220	29,616	18.6 K to 29.6 K (+59.09 %)
Feb 09 2004	AMBC	AMBAC FINANCIAL GR ...	GANDOLFO THOMAS J	SVP, Chief Financia ...	Buy	P	76.55	1,300	99,515	18,616	17.3 K to 18.6 K (+7.51 %)
Feb 03 2004	AMBC	AMBAC FINANCIAL GR ...	GANDOLFO THOMAS J	SVP, Chief Financia ...	Payment of Exercise	F	74.09	118	8,743	17,316	17.4 K to 17.3 K (-0.68 %)
Feb 03 2004	AMBC	AMBAC FINANCIAL GR ...	GANDOLFO THOMAS J	SVP, Chief Financia ...	Payment of Exercise	F	74.09	116	8,594	17,434	17.6 K to 17.4 K (-0.66 %)
Feb 03 2004	AMBC	AMBAC FINANCIAL GR ...	GANDOLFO THOMAS J	SVP, Chief Financia ...	Payment of Exercise	F	74.09	141	10,447	17,550	17.7 K to 17.6 K (-0.80 %)
Feb 03 2004	AMBC	AMBAC FINANCIAL GR ...	GANDOLFO THOMAS J	SVP, Chief Financia ...	Payment of Exercise	F	74.09	118	8,743	17,316	17.4 K to 17.3 K (-0.68 %)
Feb 03 2004	AMBC	AMBAC FINANCIAL GR ...	GANDOLFO THOMAS J	SVP, Chief Financia ...	Payment of Exercise	F	74.09	116	8,594	17,434	17.6 K to 17.4 K (-0.66 %)
Feb 03 2004	AMBC	AMBAC FINANCIAL GR ...	GANDOLFO THOMAS J	SVP, Chief Financia ...	Payment of Exercise	F	74.09	141	10,447	17,550	17.7 K to 17.6 K (-0.80 %)
Feb 03 2004	AMBC	AMBAC FINANCIAL GR ...	GANDOLFO THOMAS J	SVP, Chief Financia ...	Payment of Exercise	F	74.09	118	8,743	17,316	17.4 K to 17.3 K (-0.68 %)
Feb 03 2004	AMBC	AMBAC FINANCIAL GR ...	GANDOLFO THOMAS J	SVP, Chief Financia ...	Payment of Exercise	F	74.09	116	8,594	17,434	17.6 K to 17.4 K (-0.66 %)
Feb 03 2004	AMBC	AMBAC FINANCIAL GR ...	GANDOLFO THOMAS J	SVP, Chief Financia ...	Payment of Exercise	F	74.09	141	10,447	17,550	17.7 K to 17.6 K (-0.80 %)
Jan 27 2004	AMBC	AMBAC FINANCIAL GR ...	GANDOLFO THOMAS J	SVP, Chief Financia ...	Option Exercise	A	73.71	9,400	692,874	9,400
Jan 27 2004	AMBC	AMBAC FINANCIAL GR ...	GANDOLFO THOMAS J	SVP, Chief Financia ...	Option Exercise	A	73.71	30,000	2,211,300	30,000
Jan 27 2004	AMBC	AMBAC FINANCIAL GR ...	GANDOLFO THOMAS J	SVP, Chief Financia ...	Grant	A	73.71	5,427	400,024	17,691	12.3 K to 17.7 K (+44.25 %)
Jan 27 2004	AMBC	AMBAC FINANCIAL GR ...	GANDOLFO THOMAS J	SVP, Chief Financia ...	Grant	A	73.71	2,714	200,049	12,264	9.6 K to 12.3 K (+28.42 %)
Jan 27 2004	AMBC	AMBAC FINANCIAL GR ...	GANDOLFO THOMAS J	SVP, Chief Financia ...	Grant	A	73.71	1,188	87,567	9,550	8.4 K to 9.6 K (+14.21 %)
Jan 27 2004	AMBC	AMBAC FINANCIAL GR ...	GANDOLFO THOMAS J	SVP, Chief Financia ...	Grant	A	55.28	395	21,836	8,362	8 K to 8.4 K (+4.96 %)

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