Insider Trading activities at Ambac Financial Group Inc (AMBC)

Insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Ambac Financial Group Inc (AMBC) since 2005 are shown in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Ambac Financial Group Inc. Table 2 shows the detailed insider transactions. This company's CIK number is 874501.

Total stock buying since 2005: $12,035,808.
Total stock sales since 2005: $98,731,234.
Total stock option exercises since 2005: $47,015,429.

1 2

Table 1. Yearly summary of insider stock purchases, sales, and option exercises at *Ambac Financial Group Inc* (*AMBC*).
	Insider Buying		Insider Sales		Option Exercises
Year	Shares	Value	Shares	Value	Shares	Value
2025	131,986	$858,538	0	$0	25,804	$0
2024	158,112	$1,730,002	0	$0	12,604	$0
2023	2,500	$33,225	0	$0	380,853	$7,572
2022	68,254	$623,240	0	$0	340,340	$0
2021	18,300	$284,625	0	$0	514,852	$0
2020	8,425	$98,993	0	$0	224,412	$0
2019	36,330	$590,216	0	$0	137,031	$0
2018	0	$0	0	$0	25,745	$0
2017	47,500	$850,286	0	$0	9,373	$17,499
2016	220,661	$3,298,157	0	$0	35,035	$0
2015	67,925	$1,030,074	0	$0	23,701	$0
2014	0	$0	0	$0	1,522	$36,586
2013	0	$0	0	$0	937	$19,328
2012	0	$0	78,681	$3,215	0	$0
2011	0	$0	76,088	$9,312	0	$0
2010	0	$0	220,188	$96,892	0	$0
2009	80,000	$63,200	1,500	$1,380	0	$0
2008	143,250	$724,237	50	$56	0	$0
2007	40,250	$1,260,915	428,998	$39,168,424	206,750	$10,112,572
2006	0	$0	498,472	$41,996,592	633,977	$36,821,872
2005	9,000	$590,100	232,938	$17,455,363	0	$0

Table 2. Monthly summary of insider trading at *Ambac Financial Group Inc* (*AMBC*).
Trading Period	Insider Buying		Insider Sales		Option Exercises
year-month	Shares	Value	Shares	Value	Shares	Value
2025-05	131,986	$858,538	0	$0	0	$0
2025-03	0	$0	0	$0	17,449	$0
2025-02	0	$0	0	$0	8,355	$0
2024-09	9,000	$100,737	0	$0	0	$0
2024-08	149,112	$1,629,265	0	$0	0	$0
2024-03	0	$0	0	$0	9,702	$0
2024-02	0	$0	0	$0	2,902	$0
2023-09	2,500	$33,225	0	$0	0	$0
2023-03	0	$0	0	$0	9,872	$4,627
2023-02	0	$0	0	$0	370,981	$2,945
2022-05	55,254	$460,030	0	$0	0	$0
2022-03	13,000	$163,210	0	$0	61,352	$0
2022-02	0	$0	0	$0	225,900	$0
2022-01	0	$0	0	$0	53,088	$0
2021-11	18,300	$284,625	0	$0	0	$0
2021-03	0	$0	0	$0	458,355	$0
2021-01	0	$0	0	$0	56,497	$0
2020-05	8,425	$98,993	0	$0	50,025	$0
2020-03	0	$0	0	$0	146,625	$0
2020-01	0	$0	0	$0	27,762	$0
2019-06	1,000	$14,840	0	$0	0	$0
2019-05	35,330	$575,376	0	$0	50,021	$0
2019-03	0	$0	0	$0	78,418	$0
2019-02	0	$0	0	$0	8,592	$0

Table 3. Detailed insider trading at *Ambac Financial Group Inc* (*AMBC*)
Trade Date	Insider Name	Trade Type	Shares	Price ($)	Value ($)
2025-05-14	Stein Jeffrey Scott	Buy	15,000	6.46	96,975
2025-05-14	Leblanc Claude (Chief Executive Officer)	Buy	40,000	6.50	260,000
2025-05-14	Price Michael D (Director)	Buy	76,986	6.51	501,563
2025-03-13	Mcginnis Daniel (Sr. MD & COO)	Option Ex	94	.00	0
2025-03-13	Smith R Sharon (Exec VP & Chief Strategy Offr)	Option Ex	238	.00	0
2025-03-13	Barranco David (Senior Managing Director)	Option Ex	189	.00	0
2025-03-13	Trick David (Exec VP, CFO & Treasurer)	Option Ex	267	.00	0
2025-03-13	Eisman Robert Bryan (Sr. MD & CAO)	Option Ex	1,908	.00	0
2025-03-06	Smith R Sharon (Exec VP & Chief Strategy Offr)	Option Ex	2,154	.00	0
2025-03-06	Ksenak Stephen Michael (Sr. MD & General Counsel)	Option Ex	1,967	.00	0
2025-03-06	Trick David (Exec VP, CFO & Treasurer)	Option Ex	2,446	.00	0
2025-03-06	Eisman Robert Bryan (Sr. MD & CAO)	Option Ex	1,271	.00	0
2025-03-03	Barranco David (Senior Managing Director)	Option Ex	5,214	.00	0
2025-03-03	Ksenak Stephen Michael (Sr. MD & General Counsel)	Option Ex	400	.00	0
2025-03-03	Trick David (Exec VP, CFO & Treasurer)	Option Ex	201	.00	0
2025-03-03	Eisman Robert Bryan (Sr. MD & CAO)	Option Ex	212	.00	0
2025-03-03	Leblanc Claude (Chief Executive Officer)	Option Ex	888	.00	0
2025-02-28	Barranco David (Senior Managing Director)	Option Ex	5,725	.00	0
2025-02-28	Ksenak Stephen Michael (Sr. MD & General Counsel)	Option Ex	582	.00	0
2025-02-28	Trick David (Exec VP, CFO & Treasurer)	Option Ex	663	.00	0
2025-02-28	Eisman Robert Bryan (Sr. MD & CAO)	Option Ex	233	.00	0
2025-02-28	Leblanc Claude (Chief Executive Officer)	Option Ex	1,152	.00	0
2024-09-27	Matus Kristi Ann (Director)	Buy	6,300	11.16	70,308
2024-09-26	Matus Kristi Ann (Director)	Buy	2,700	11.27	30,429
2024-08-08	Smith R Sharon (Exec VP & Chief Strategy Offr)	Buy	1,100	10.64	11,704
2024-08-07	Stein Jeffrey Scott	Buy	25,000	10.82	270,500
2024-08-07	Ksenak Stephen Michael (Sr. MD & General Counsel)	Buy	5,000	11.00	55,000
2024-08-07	Trick David (Exec VP, CFO & Treasurer)	Buy	3,700	10.75	39,786
2024-08-07	Leblanc Claude (Chief Executive Officer)	Buy	25,000	10.76	268,950
2024-08-07	Price Michael D (Director)	Buy	89,312	11.01	983,325
2024-03-08	Smith R Sharon (Exec VP & Chief Strategy Offr)	Option Ex	233	.00	0
2024-03-08	Barranco David (Senior Managing Director)	Option Ex	7,001	.00	0
2024-03-08	Ksenak Stephen Michael (Sr. MD & General Counsel)	Option Ex	218	.00	0
2024-03-08	Trick David (Exec VP, CFO & Treasurer)	Option Ex	270	.00	0
2024-03-08	Eisman Robert Bryan (Sr. MD & CAO)	Option Ex	87	.00	0
2024-03-08	Leblanc Claude (Chief Executive Officer)	Option Ex	1,193	.00	0
2024-03-03	Mcginnis Daniel (Sr. MD & COO)	Option Ex	92	.00	0
2024-03-03	Smith R Sharon (Exec VP & Chief Strategy Offr)	Option Ex	179	.00	0
2024-03-03	Ksenak Stephen Michael (Sr. MD & General Counsel)	Option Ex	163	.00	0
2024-03-03	Trick David (Exec VP, CFO & Treasurer)	Option Ex	201	.00	0
2024-03-03	Eisman Robert Bryan (Sr. MD & CAO)	Option Ex	65	.00	0
2024-02-21	Ksenak Stephen Michael (Sr. MD & General Counsel)	Option Ex	1,861	.00	0
2024-02-21	Eisman Robert Bryan (Sr. MD & CAO)	Option Ex	1,041	.00	0
2023-09-01	Leblanc Claude (Chief Executive Officer)	Buy	2,500	13.29	33,225
2023-03-08	Smith R Sharon (Exec VP & Chief Strategy Offr)	Option Ex	301	.00	0
2023-03-08	Barranco David (Senior Managing Director)	Option Ex	6,999	.00	0
2023-03-08	Ksenak Stephen Michael (Sr. MD & General Counsel)	Option Ex	564	8.21	4,627
2023-03-08	Trick David (Exec VP, CFO & Treasurer)	Option Ex	348	.00	0
2023-03-08	Eisman Robert Bryan (Sr. MD & CAO)	Option Ex	87	.00	0
2023-03-08	Leblanc Claude (Chief Executive Officer)	Option Ex	1,573	.00	0
2023-02-28	Mcginnis Daniel (Sr. MD & COO)	Option Ex	7,065	.00	0
2023-02-28	Smith R Sharon (Exec VP & Chief Strategy Offr)	Option Ex	196	.00	0
2023-02-28	Barranco David (Senior Managing Director)	Option Ex	5,724	.00	0
2023-02-28	Ksenak Stephen Michael (Sr. MD & General Counsel)	Option Ex	356	8.28	2,945
2023-02-28	Trick David (Exec VP, CFO & Treasurer)	Option Ex	220	.00	0
2023-02-28	Eisman Robert Bryan (Sr. MD & CAO)	Option Ex	71	.00	0
2023-02-28	Leblanc Claude (Chief Executive Officer)	Option Ex	1,286	.00	0
2023-02-22	Smith R Sharon (Exec VP & Chief Strategy Offr)	Option Ex	33,555	.00	0
2023-02-22	Barranco David (Senior Managing Director)	Option Ex	41,493	.00	0
2023-02-22	Ksenak Stephen Michael (Sr. MD & General Counsel)	Option Ex	36,351	.00	0
2023-02-22	Trick David (Exec VP, CFO & Treasurer)	Option Ex	47,535	.00	0
2023-02-22	Eisman Robert Bryan (Sr. MD & CAO)	Option Ex	16,777	.00	0
2023-02-22	Leblanc Claude (Chief Executive Officer)	Option Ex	180,352	.00	0
2022-05-20	Smith R Sharon (Senior Managing Director)	Buy	1,000	10.05	10,050
2022-05-13	Leblanc Claude (Chief Executive Officer)	Buy	3,000	8.72	26,160
2022-05-13	Prieur C James	Buy	15,004	8.46	126,808
2022-05-12	Prieur C James	Buy	24,996	8.18	204,567
2022-05-12	Iglesias Lisa G	Buy	6,250	7.99	49,937
2022-03-08	Smith R Sharon (Senior Managing Director)	Option Ex	6,588	.00	0
2022-03-08	Barranco David (Senior Managing Director)	Option Ex	7,000	.00	0
2022-03-08	Ksenak Stephen Michael (Sr. MD & General Counsel)	Option Ex	6,177	.00	0
2022-03-08	Trick David (Exec VP, CFO & Treasurer)	Option Ex	7,618	.00	0
2022-03-08	Eisman Robert Bryan (Sr. MD & CAO)	Option Ex	2,471	.00	0
2022-03-08	Leblanc Claude (Chief Executive Officer)	Option Ex	31,498	.00	0
2022-03-04	Prieur C James	Buy	10,000	12.52	125,200
2022-03-01	Trick David (Exec VP, CFO & Treasurer)	Buy	3,000	12.67	38,010
2022-02-24	Smith R Sharon (Senior Managing Director)	Option Ex	19,124	.00	0
2022-02-24	Barranco David (Senior Managing Director)	Option Ex	22,710	.00	0
2022-02-24	Ksenak Stephen Michael (Sr. MD & General Counsel)	Option Ex	19,124	.00	0
2022-02-24	Trick David (Exec VP, CFO & Treasurer)	Option Ex	22,710	.00	0
2022-02-24	Eisman Robert Bryan (Sr. MD & CAO)	Option Ex	13,147	.00	0
2022-02-24	Leblanc Claude (Chief Executive Officer)	Option Ex	129,085	.00	0
2022-01-02	Smith R Sharon (Senior Managing Director)	Option Ex	4,752	.00	0
2022-01-02	Barranco David (Senior Managing Director)	Option Ex	5,803	.00	0
2022-01-02	Ksenak Stephen Michael (Sr. MD & General Counsel)	Option Ex	4,965	.00	0
2022-01-02	Trick David (Exec VP, CFO & Treasurer)	Option Ex	6,230	.00	0
2022-01-02	Eisman Robert Bryan (Sr. MD & CAO)	Option Ex	2,786	.00	0
2022-01-02	Leblanc Claude (Chief Executive Officer)	Option Ex	28,552	.00	0
2021-11-29	Iglesias Lisa G	Buy	8,300	15.15	125,745
2021-11-10	Leblanc Claude (Chief Executive Officer)	Buy	10,000	15.89	158,880
2021-03-04	Smith R Sharon (Senior Managing Director)	Option Ex	1,921	.00	0
2021-03-04	Barranco David (Senior Managing Director)	Option Ex	2,162	.00	0
2021-03-04	Reilly Michael Francis (Senior Managing Director)	Option Ex	1,723	.00	0
2021-03-04	Ksenak Stephen Michael (Sr. MD & General Counsel)	Option Ex	2,389	.00	0
2021-03-04	Trick David (Exec VP, CFO & Treasurer)	Option Ex	3,470	.00	0
2021-03-04	Eisman Robert Bryan (Sr. MD & CAO)	Option Ex	1,813	.00	0
2021-03-04	Leblanc Claude (Chief Executive Officer)	Option Ex	9,342	.00	0
2021-03-02	Smith R Sharon (Senior Managing Director)	Option Ex	2,209	.00	0
2021-03-02	Barranco David (Senior Managing Director)	Option Ex	2,209	.00	0
2021-03-02	Reilly Michael Francis (Senior Managing Director)	Option Ex	2,025	.00	0
2021-03-02	Ksenak Stephen Michael (Sr. MD & General Counsel)	Option Ex	2,393	.00	0
2021-03-02	Trick David (Exec VP, CFO & Treasurer)	Option Ex	2,945	.00	0
2021-03-02	Eisman Robert Bryan (Sr. MD & CAO)	Option Ex	1,841	.00	0
2021-03-02	Leblanc Claude (Chief Executive Officer)	Option Ex	19,881	.00	0
2021-03-01	Smith R Sharon (Senior Managing Director)	Option Ex	26,508	.00	0
2021-03-01	Barranco David (Senior Managing Director)	Option Ex	26,508	.00	0
2021-03-01	Reilly Michael Francis (Senior Managing Director)	Option Ex	24,298	.00	0
2021-03-01	Ksenak Stephen Michael (Sr. MD & General Counsel)	Option Ex	28,716	.00	0
2021-03-01	Trick David (Exec VP, CFO & Treasurer)	Option Ex	35,344	.00	0
2021-03-01	Eisman Robert Bryan (Sr. MD & CAO)	Option Ex	22,090	.00	0
2021-03-01	Leblanc Claude (Chief Executive Officer)	Option Ex	238,568	.00	0
2021-01-02	Smith R Sharon (Senior Managing Director)	Option Ex	4,752	.00	0
2021-01-02	Barranco David (Senior Managing Director)	Option Ex	5,803	.00	0
2021-01-02	Reilly Michael Francis (Senior Managing Director)	Option Ex	3,411	.00	0
2021-01-02	Ksenak Stephen Michael (Sr. MD & General Counsel)	Option Ex	4,966	.00	0
2021-01-02	Trick David (Exec VP, CFO & Treasurer)	Option Ex	6,230	.00	0
2021-01-02	Eisman Robert Bryan (Sr. MD & CAO)	Option Ex	2,786	.00	0
2021-01-02	Leblanc Claude (Chief Executive Officer)	Option Ex	28,549	.00	0
2020-05-18	Smith R Sharon (Senior Managing Director)	Option Ex	3,753	.00	0
2020-05-18	Barranco David (Senior Managing Director)	Option Ex	3,753	.00	0
2020-05-18	Reilly Michael Francis (Senior Managing Director)	Option Ex	2,502	.00	0
2020-05-18	Ksenak Stephen Michael (Sr. MD & General Counsel)	Option Ex	5,004	.00	0
2020-05-18	Trick David (Exec VP, CFO & Treasurer)	Option Ex	6,244	.00	0
2020-05-18	Eisman Robert Bryan (Sr. MD & CAO)	Option Ex	2,502	.00	0
2020-05-18	Leblanc Claude (Chief Executive Officer)	Option Ex	26,267	.00	0
2020-05-13	Leblanc Claude (Chief Executive Officer)	Buy	8,425	11.75	98,993
2020-03-04	Smith R Sharon (Senior Managing Director)	Option Ex	1,920	.00	0
2020-03-04	Barranco David (Senior Managing Director)	Option Ex	2,161	.00	0
2020-03-04	Reilly Michael Francis (Senior Managing Director)	Option Ex	1,723	.00	0
2020-03-04	Ksenak Stephen Michael (Sr. MD & General Counsel)	Option Ex	2,389	.00	0
2020-03-04	Trick David (Exec VP, CFO & Treasurer)	Option Ex	3,470	.00	0
2020-03-04	Eisman Robert Bryan (Sr. MD & CAO)	Option Ex	1,813	.00	0
2020-03-04	Leblanc Claude (Chief Executive Officer)	Option Ex	9,342	.00	0
2020-03-02	Smith R Sharon (Senior Managing Director)	Option Ex	10,053	.00	0
2020-03-02	Barranco David (Senior Managing Director)	Option Ex	17,630	.00	0
2020-03-02	Reilly Michael Francis (Senior Managing Director)	Option Ex	16,811	.00	0
2020-03-02	Ksenak Stephen Michael (Sr. MD & General Counsel)	Option Ex	21,525	.00	0
2020-03-02	Trick David (Exec VP, CFO & Treasurer)	Option Ex	26,479	.00	0
2020-03-02	Leblanc Claude (Chief Executive Officer)	Option Ex	31,309	.00	0
2020-01-02	Smith R Sharon (Senior Managing Director)	Option Ex	2,188	.00	0
2020-01-02	Barranco David (Senior Managing Director)	Option Ex	2,599	.00	0
2020-01-02	Reilly Michael Francis (Senior Managing Director)	Option Ex	1,915	.00	0
2020-01-02	Ksenak Stephen Michael (Sr. MD & General Counsel)	Option Ex	2,188	.00	0
2020-01-02	Trick David (Exec VP, CFO & Treasurer)	Option Ex	2,599	.00	0
2020-01-02	Eisman Robert Bryan (Sr. MD & CAO)	Option Ex	1,505	.00	0
2020-01-02	Leblanc Claude (Chief Executive Officer)	Option Ex	14,768	.00	0
2019-06-06	Leblanc Claude (Chief Executive Officer)	Buy	1,000	14.84	14,840
2019-05-31	Smith R Sharon (Senior Managing Director)	Buy	1,330	15.02	19,976
2019-05-31	Trick David (Exec VP, CFO & Treasurer)	Buy	2,000	15.16	30,320
2019-05-31	Leblanc Claude (Chief Executive Officer)	Buy	2,000	14.99	29,980

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Insider trading activities including stock purchases, stock sales, and option exercises of AMBC listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Ambac Financial Group Inc (symbol AMBC, CIK number 874501) see the Securities and Exchange Commission (SEC) website.

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