Insider Trading activities at Assured Guaranty Ltd (AGO)

Insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Assured Guaranty Ltd (AGO) since 2015 are shown in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Assured Guaranty Ltd. Table 2 shows the detailed insider transactions. This company's CIK number is 1273813.

Total stock buying since 2015: $31,864,703.
Total stock sales since 2015: $85,486,825.
Total stock option exercises since 2015: $24,488,612.

Table 1. Yearly summary of insider stock purchases, sales, and option exercises at *Assured Guaranty Ltd* (*AGO*).
	Insider Buying		Insider Sales		Option Exercises
Year	Shares	Value	Shares	Value	Shares	Value
2025	0	$0	125,004	$10,584,672	0	$0
2024	0	$0	222,500	$19,051,824	0	$0
2023	0	$0	127,500	$8,076,484	0	$0
2022	0	$0	251,643	$15,069,010	0	$0
2021	0	$0	340,000	$15,384,186	282,787	$0
2020	315,752	$9,026,665	0	$0	227,610	$487,393
2019	477,995	$22,505,720	97,207	$4,426,055	2,062,008	$3,741,092
2018	0	$0	280,514	$11,453,824	793,114	$8,442,226
2017	0	$0	12,000	$470,280	437,538	$2,293,371
2016	13,222	$332,318	16,000	$512,000	258,748	$6,639,408
2015	0	$0	17,000	$458,490	372,791	$2,885,122

Table 2. Monthly summary of insider trading at *Assured Guaranty Ltd* (*AGO*).
Trading Period	Insider Buying		Insider Sales		Option Exercises
year-month	Shares	Value	Shares	Value	Shares	Value
2025-08	0	$0	40,000	$3,260,400	0	$0
2025-05	0	$0	85,004	$7,324,272	0	$0
2024-12	0	$0	34,000	$3,003,220	0	$0
2024-11	0	$0	25,000	$2,336,000	0	$0
2024-09	0	$0	34,599	$2,774,698	0	$0
2024-06	0	$0	40,000	$3,124,800	0	$0
2024-05	0	$0	33,901	$2,725,606	0	$0
2024-03	0	$0	55,000	$5,087,500	0	$0
2023-12	0	$0	47,500	$3,285,979	0	$0
2023-09	0	$0	50,000	$3,060,905	0	$0
2023-08	0	$0	30,000	$1,729,600	0	$0
2022-12	0	$0	35,000	$2,319,800	0	$0
2022-06	0	$0	86,000	$4,938,980	0	$0
2022-03	0	$0	128,643	$7,686,070	0	$0
2022-02	0	$0	2,000	$124,160	0	$0
2021-11	0	$0	20,000	$1,084,200	0	$0
2021-05	0	$0	70,000	$3,248,000	0	$0
2021-03	0	$0	250,000	$11,051,986	0	$0
2021-02	0	$0	0	$0	282,787	$0
2020-11	0	$0	0	$0	5,847	$127,932
2020-03	315,752	$9,026,665	0	$0	15,766	$299,554
2020-02	0	$0	0	$0	202,844	$0
2020-01	0	$0	0	$0	3,153	$59,907
2019-12	0	$0	2,800	$137,620	102,800	$2,032,871

Table 3. Detailed insider trading at *Assured Guaranty Ltd* (*AGO*)
Trade Date	Insider Name	Trade Type	Shares	Price ($)	Value ($)
2025-08-11	Bailenson Robert (Chief Operating Officer)	Sale	40,000	81.51	3,260,400
2025-05-20	Frederico Dominic (President/CEO/Deputy Chairman)	Sale	10,438	86.13	899,024
2025-05-19	Frederico Dominic (President/CEO/Deputy Chairman)	Sale	71,917	86.11	6,192,772
2025-05-13	Bieling Laura (Chief Accounting Officer)	Sale	2,649	87.76	232,476
2024-12-10	Frederico Dominic (President/CEO/Deputy Chairman)	Sale	34,000	88.33	3,003,220
2024-11-26	Bailenson Robert (Chief Operating Officer)	Sale	25,000	93.44	2,336,000
2024-09-26	Omura Yukiko	Sale	3,599	79.73	286,948
2024-09-04	Frederico Dominic (President/CEO/Deputy Chairman)	Sale	31,000	80.25	2,487,750
2024-06-20	Frederico Dominic (President/CEO/Deputy Chairman)	Sale	40,000	78.12	3,124,800
2024-05-09	Bieling Laura (Chief Accounting Officer)	Sale	3,901	79.93	311,806
2024-05-09	Bailenson Robert (Chief Operating Officer)	Sale	30,000	80.46	2,413,800
2024-03-20	Frederico Dominic (President/CEO/Deputy Chairman)	Sale	55,000	92.50	5,087,500
2023-12-15	Buhl G Lawrence (Director)	Sale	2,500	71.26	178,150
2023-12-08	Donnarumma Stephen (Chief Credit Officer)	Sale	15,000	69.96	1,049,400
2023-12-06	Frederico Dominic (President/CEO/Deputy Chairman)	Sale	9,516	68.43	651,179
2023-12-05	Frederico Dominic (President/CEO/Deputy Chairman)	Sale	20,484	68.70	1,407,250
2023-09-14	Frederico Dominic (President/CEO/Deputy Chairman)	Sale	20,023	61.35	1,228,411
2023-09-13	Frederico Dominic (President/CEO/Deputy Chairman)	Sale	29,977	61.13	1,832,494
2023-08-24	Bailenson Robert (Chief Financial Officer)	Sale	10,000	58.42	584,200
2023-08-23	Bailenson Robert (Chief Financial Officer)	Sale	10,000	57.35	573,500
2023-08-22	Bailenson Robert (Chief Financial Officer)	Sale	10,000	57.19	571,900
2022-12-01	Albert Howard (Chief Risk Officer)	Sale	35,000	66.28	2,319,800
2022-06-27	Frederico Dominic (President/CEO/Deputy Chairman)	Sale	86,000	57.43	4,938,980
2022-03-31	Buhl G Lawrence (Director)	Sale	3,643	64.96	236,649
2022-03-03	Donnarumma Stephen (Chief Credit Officer)	Sale	25,000	60.80	1,520,000
2022-03-02	Bailenson Robert (Chief Financial Officer)	Sale	6,583	59.83	393,860
2022-03-01	Albert Howard (Chief Risk Officer)	Sale	60,000	59.45	3,567,300
2022-03-01	Bailenson Robert (Chief Financial Officer)	Sale	33,417	58.90	1,968,261
2022-02-28	Bieling Laura (Chief Accounting Officer)	Sale	2,000	62.08	124,160
2021-11-09	Buhl G Lawrence (Director)	Sale	20,000	54.21	1,084,200
2021-05-20	Brewer Russell B. Ii (Chief Surveillance Officer)	Sale	1,141	47.00	53,627
2021-05-18	Brewer Russell B. Ii (Chief Surveillance Officer)	Sale	18,859	47.00	886,373
2021-05-13	Albert Howard (Chief Risk Officer)	Sale	50,000	46.16	2,308,000
2021-03-08	Frederico Dominic (President/CEO/Deputy Chairman)	Sale	118,000	44.27	5,223,270
2021-03-05	Frederico Dominic (President/CEO/Deputy Chairman)	Sale	25,006	43.76	1,094,262
2021-03-04	Frederico Dominic (President/CEO/Deputy Chairman)	Sale	4,903	43.76	214,555
2021-03-03	Frederico Dominic (President/CEO/Deputy Chairman)	Sale	58,581	43.96	2,575,220
2021-03-02	Frederico Dominic (President/CEO/Deputy Chairman)	Sale	43,510	44.70	1,944,679
2021-02-21	Donnarumma Stephen (Chief Credit Officer)	Option Ex	15,424	.00	0
2021-02-21	Chow Ling (General Counsel and Secretary)	Option Ex	16,710	.00	0
2021-02-21	Brewer Russell B. Ii (Chief Surveillance Officer)	Option Ex	28,278	.00	0
2021-02-21	Albert Howard (Chief Risk Officer)	Option Ex	16,710	.00	0
2021-02-21	Buzen David A. (Head of Asset Management*)	Option Ex	19,282	.00	0
2021-02-21	Bailenson Robert (Chief Financial Officer)	Option Ex	38,562	.00	0
2021-02-21	Frederico Dominic (President/CEO/Deputy Chairman)	Option Ex	147,821	.00	0
2020-11-16	Chow Ling (General Counsel and Secretary)	Option Ex	3,898	21.88	85,288
2020-11-09	Bieling Laura (Chief Accounting Officer)	Option Ex	1,949	21.88	42,644
2020-03-31	Jones Thomas W (Director)	Buy	5,000	26.81	134,060
2020-03-30	Jones Thomas W (Director)	Buy	3,000	28.30	84,909
2020-03-27	Feldstein Andrew T (Chief Investment Officer)	Buy	8,500	25.98	220,830
2020-03-27	Jones Thomas W (Director)	Buy	2,000	26.54	53,080
2020-03-24	Feldstein Andrew T (Chief Investment Officer)	Buy	8,500	22.90	194,650
2020-03-23	Feldstein Andrew T (Chief Investment Officer)	Buy	17,000	19.44	330,480
2020-03-20	Feldstein Andrew T (Chief Investment Officer)	Buy	25,500	20.95	534,097
2020-03-19	Feldstein Andrew T (Chief Investment Officer)	Buy	64,552	19.03	1,228,618
2020-03-18	Borges Francisco L (Director)	Buy	10,000	25.96	259,600
2020-03-18	Borges Francisco L (Director)	Option Ex	7,658	19.00	145,502
2020-03-17	Feldstein Andrew T (Chief Investment Officer)	Buy	29,211	29.61	864,937
2020-03-17	Kenny Patrick W (Director)	Option Ex	4,955	19.00	94,145
2020-03-16	Feldstein Andrew T (Chief Investment Officer)	Buy	20,789	30.00	623,670
2020-03-12	Feldstein Andrew T (Chief Investment Officer)	Buy	46,068	32.83	1,512,412
2020-03-09	Feldstein Andrew T (Chief Investment Officer)	Buy	39,632	37.82	1,498,882
2020-03-05	Buhl G Lawrence (Director)	Option Ex	3,153	19.00	59,907
2020-03-02	Feldstein Andrew T (Chief Investment Officer)	Buy	36,000	41.29	1,486,440
2020-02-22	Donnarumma Stephen (Chief Credit Officer)	Option Ex	13,338	.00	0
2020-02-22	Brewer Russell B. Ii (Chief Surveillance Officer)	Option Ex	24,452	.00	0
2020-02-22	Albert Howard (Chief Risk Officer)	Option Ex	13,894	.00	0
2020-02-22	Bailenson Robert (Chief Financial Officer)	Option Ex	28,898	.00	0
2020-02-22	Frederico Dominic (President/CEO/Deputy Chairman)	Option Ex	122,262	.00	0
2020-01-07	O Kane Michael T (Director)	Option Ex	3,153	19.00	59,907
2019-12-11	Frederico Dominic (President/CEO/Deputy Chairman)	Option Ex	100,000	19.79	1,979,000
2019-12-03	Bieling Laura (Chief Accounting Officer)	Sale	2,800	49.15	137,620
2019-12-03	Bieling Laura (Chief Accounting Officer)	Option Ex	2,800	19.24	53,871
2019-11-27	Feldstein Andrew T (Chief Investment Officer)	Buy	8,525	49.79	424,459
2019-11-26	Feldstein Andrew T (Chief Investment Officer)	Buy	12,780	49.49	632,482
2019-11-25	Feldstein Andrew T (Chief Investment Officer)	Buy	12,780	49.12	627,753
2019-11-22	Feldstein Andrew T (Chief Investment Officer)	Buy	12,780	48.65	621,747
2019-11-21	Feldstein Andrew T (Chief Investment Officer)	Buy	12,780	48.66	621,874
2019-11-20	Feldstein Andrew T (Chief Investment Officer)	Buy	12,780	48.72	622,641
2019-11-19	Feldstein Andrew T (Chief Investment Officer)	Buy	12,780	48.79	623,536
2019-11-18	Feldstein Andrew T (Chief Investment Officer)	Buy	12,780	48.55	620,469
2019-11-15	Feldstein Andrew T (Chief Investment Officer)	Buy	12,611	48.40	610,372
2019-11-14	Feldstein Andrew T (Chief Investment Officer)	Buy	12,611	48.34	609,615
2019-11-13	Feldstein Andrew T (Chief Investment Officer)	Buy	12,611	48.31	609,237
2019-11-12	Feldstein Andrew T (Chief Investment Officer)	Buy	12,611	48.30	609,111
2019-11-12	Stern Bruce E. (Executive Officer)	Sale	12,713	48.06	611,050
2019-11-12	Stern Bruce E. (Executive Officer)	Option Ex	18,202	19.52	355,212
2019-11-11	Feldstein Andrew T (Chief Investment Officer)	Buy	12,611	47.71	601,670
2019-11-11	Bailenson Robert (Chief Financial Officer)	Sale	26,835	47.03	1,262,050
2019-11-11	Bailenson Robert (Chief Financial Officer)	Option Ex	26,835	19.52	523,685
2019-11-08	Feldstein Andrew T (Chief Investment Officer)	Buy	12,238	49.17	601,742
2019-11-07	Feldstein Andrew T (Chief Investment Officer)	Buy	12,238	48.40	592,319
2019-11-06	Feldstein Andrew T (Chief Investment Officer)	Buy	12,238	48.25	590,483
2019-11-05	Feldstein Andrew T (Chief Investment Officer)	Buy	12,238	47.74	584,242
2019-11-04	Feldstein Andrew T (Chief Investment Officer)	Buy	12,238	47.53	581,672
2019-11-01	Feldstein Andrew T (Chief Investment Officer)	Buy	9,935	47.34	470,322
2019-10-31	Feldstein Andrew T (Chief Investment Officer)	Buy	1,630	46.94	76,512
2019-10-30	Feldstein Andrew T (Chief Investment Officer)	Buy	11,400	47.26	538,764
2019-10-29	Feldstein Andrew T (Chief Investment Officer)	Buy	11,400	47.13	537,282
2019-10-28	Feldstein Andrew T (Chief Investment Officer)	Buy	11,400	46.83	533,862
2019-10-25	Feldstein Andrew T (Chief Investment Officer)	Buy	11,500	46.68	536,820
2019-10-24	Feldstein Andrew T (Chief Investment Officer)	Buy	11,500	46.76	537,740
2019-10-23	Feldstein Andrew T (Chief Investment Officer)	Buy	11,500	46.54	535,210
2019-10-22	Feldstein Andrew T (Chief Investment Officer)	Buy	11,500	46.80	538,200
2019-10-21	Feldstein Andrew T (Chief Investment Officer)	Buy	11,500	47.11	541,765
2019-10-18	Feldstein Andrew T (Chief Investment Officer)	Buy	11,700	46.84	548,028
2019-10-17	Feldstein Andrew T (Chief Investment Officer)	Buy	11,700	46.68	546,156
2019-10-16	Feldstein Andrew T (Chief Investment Officer)	Buy	11,700	46.32	541,944
2019-10-15	Feldstein Andrew T (Chief Investment Officer)	Buy	11,700	46.21	540,657
2019-10-14	Feldstein Andrew T (Chief Investment Officer)	Buy	11,700	45.47	531,999
2019-10-11	Feldstein Andrew T (Chief Investment Officer)	Buy	11,600	45.88	532,208
2019-10-10	Feldstein Andrew T (Chief Investment Officer)	Buy	11,600	45.27	525,132
2019-10-09	Feldstein Andrew T (Chief Investment Officer)	Buy	11,600	44.80	519,679
2019-10-08	Feldstein Andrew T (Chief Investment Officer)	Buy	11,600	44.09	511,444
2019-10-07	Feldstein Andrew T (Chief Investment Officer)	Buy	11,600	44.17	512,372
2019-10-04	Feldstein Andrew T (Chief Investment Officer)	Buy	12,000	43.61	523,320
2019-10-03	Feldstein Andrew T (Chief Investment Officer)	Buy	12,000	43.45	521,400
2019-10-02	Feldstein Andrew T (Chief Investment Officer)	Buy	12,000	43.29	519,480
2019-09-12	Donnarumma Stephen (Chief Credit Officer)	Sale	6,628	45.16	299,287
2019-09-12	Donnarumma Stephen (Chief Credit Officer)	Option Ex	8,844	19.52	172,590
2019-09-12	Chow Ling (General Counsel and Secretary)	Option Ex	8,700	19.52	169,780
2019-09-10	Albert Howard (Chief Risk Officer)	Sale	14,058	44.27	622,417
2019-09-10	Albert Howard (Chief Risk Officer)	Option Ex	14,058	19.52	274,341
2019-09-05	Bieling Laura (Chief Accounting Officer*)	Option Ex	4,000	16.31	65,239
2019-08-22	Frederico Dominic (President/CEO/Deputy Chairman)	Sale	30,300	43.70	1,324,110
2019-03-29	Kenny Patrick W (Director)	Option Ex	2,153	11.13	23,962
2019-03-05	Buhl G Lawrence (Director)	Sale	3,873	43.77	169,521
2019-03-05	Buhl G Lawrence (Director)	Option Ex	3,873	11.13	43,106
2019-02-24	Donnarumma Stephen (Chief Credit Officer)	Option Ex	61,782	.00	0
2019-02-24	Brewer Russell B. Ii (Chief Surveillance Officer)	Option Ex	135,912	.00	0
2019-02-24	Stern Bruce E. (Executive Officer)	Option Ex	86,490	.00	0
2019-02-24	Albert Howard (Chief Risk Officer)	Option Ex	80,316	.00	0
2019-02-24	Bailenson Robert (Chief Financial Officer)	Option Ex	135,912	.00	0
2019-02-24	Frederico Dominic (President/CEO/Deputy Chairman)	Option Ex	617,790	.00	0
2019-01-23	Donnarumma Stephen (Chief Credit Officer)	Option Ex	5,000	7.44	37,200
2019-01-03	O Kane Michael T (Director)	Option Ex	3,873	11.13	43,106
2018-12-10	Stern Bruce E. (Executive Officer)	Option Ex	6,723	17.44	117,249
2018-12-03	Donnarumma Stephen (Chief Credit Officer)	Sale	4,713	41.75	196,767
2018-12-03	Donnarumma Stephen (Chief Credit Officer)	Option Ex	7,241	12.44	90,078
2018-09-21	Chow Ling (General Counsel and Secretary)	Option Ex	6,241	12.44	77,638
2018-09-21	Brewer Russell B. Ii (Chief Surveillance Officer)	Sale	29,362	42.36	1,243,774
2018-09-21	Brewer Russell B. Ii (Chief Surveillance Officer)	Option Ex	29,362	18.82	552,680
2018-09-13	Bailenson Robert (Chief Financial Officer)	Sale	16,723	40.42	675,943
2018-09-13	Bailenson Robert (Chief Financial Officer)	Option Ex	16,723	12.44	208,034
2018-09-06	Kenny Patrick W (Director)	Sale	4,300	41.21	177,203
2018-09-06	Kenny Patrick W (Director)	Option Ex	4,300	11.13	47,859
2018-09-04	Frederico Dominic (President/CEO/Deputy Chairman)	Sale	35,932	40.70	1,462,432
2018-09-04	Frederico Dominic (President/CEO/Deputy Chairman)	Option Ex	35,932	17.44	626,654
2018-08-31	Frederico Dominic (President/CEO/Deputy Chairman)	Sale	118,294	40.73	4,818,114
2018-08-31	Frederico Dominic (President/CEO/Deputy Chairman)	Option Ex	118,294	12.44	1,471,577
2018-08-30	Frederico Dominic (President/CEO/Deputy Chairman)	Sale	57,829	41.08	2,375,615
2018-08-30	Frederico Dominic (President/CEO/Deputy Chairman)	Option Ex	57,829	7.44	430,247
2018-06-13	Albert Howard (Chief Risk Officer)	Sale	13,361	37.72	503,976
2018-06-13	Albert Howard (Chief Risk Officer)	Option Ex	13,361	12.44	166,210
2018-02-13	Frederico Dominic (President/CEO/Deputy Chairman)	Option Ex	200,000	23.27	4,654,000
2018-02-04	Brewer Russell B. Ii (Chief Surveillance Officer)	Option Ex	35,184	.00	0
2018-02-04	Stern Bruce E. (Executive Officer)	Option Ex	23,456	.00	0
2018-02-04	Albert Howard (Chief Risk Officer)	Option Ex	23,456	.00	0
2018-02-04	Bailenson Robert (Chief Financial Officer)	Option Ex	39,094	.00	0
2018-02-04	Frederico Dominic (President/CEO/Deputy Chairman)	Option Ex	175,918	.00	0
2017-09-28	Frederico Dominic (President/CEO/Deputy Chairman)	Sale	0	37.60	0
2017-06-20	Bailenson Robert (Chief Financial Officer)	Option Ex	10,000	23.27	232,700
2017-05-10	Albert Howard (Chief Risk Officer)	Sale	12,000	39.19	470,280
2017-05-10	Albert Howard (Chief Risk Officer)	Option Ex	12,000	23.27	279,240
2017-03-02	Michener James M (General Counsel and Secretary)	Option Ex	89,362	19.93	1,781,431
2017-02-05	Brewer Russell B. Ii (Chief Surveillance Officer)	Option Ex	28,042	.00	0
2017-02-05	Stern Bruce E. (Executive Officer)	Option Ex	18,504	.00	0
2017-02-05	Albert Howard (Chief Risk Officer)	Option Ex	15,262	.00	0
2017-02-05	Bailenson Robert (Chief Financial Officer)	Option Ex	26,708	.00	0
2017-02-05	Michener James M (General Counsel and Secretary)	Option Ex	28,042	.00	0
2017-02-05	Frederico Dominic (President/CEO/Deputy Chairman)	Option Ex	143,082	.00	0
2017-01-06	O Kane Michael T (Director)	Option Ex	16,653	.00	0
2017-01-06	Buhl G Lawrence (Director)	Option Ex	15,820	.00	0
2017-01-06	Kenny Patrick W (Director)	Option Ex	27,079	.00	0
2017-01-06	Borges Francisco L (Director)	Option Ex	6,984	.00	0
2016-11-07	Albert Howard (Chief Risk Officer)	Sale	16,000	32.00	512,000
2016-11-07	Albert Howard (Chief Risk Officer)	Option Ex	16,000	26.70	427,200
2016-11-07	Frederico Dominic (President/CEO/Deputy Chairman)	Option Ex	166,667	26.70	4,450,008
2016-11-04	Bailenson Robert (Chief Financial Officer)	Option Ex	16,000	26.70	427,200
2016-11-04	Michener James M (General Counsel and Secretary)	Option Ex	50,000	26.70	1,335,000
2016-08-23	Borges Francisco L (Director)	Buy	183	27.39	5,012
2016-06-21	Borges Francisco L (Director)	Buy	20	25.40	508
2016-05-31	Borges Francisco L (Director)	Buy	8	26.85	214
2016-05-23	Borges Francisco L (Director)	Buy	11	25.82	284
2016-05-13	Frederico Dominic (President/CEO/Deputy Chairman)	Buy	13,000	25.10	326,300
2016-02-07	Bailenson Robert (Chief Financial Officer)	Option Ex	10,081	.00	0
2015-05-12	Cozen Stephen A (Director)	Sale	17,000	26.97	458,490
2015-04-07	Michener James M (General Counsel and Secretary)	Option Ex	20,000	7.44	148,800
2015-02-09	Brewer Russell B. Ii (Chief Surveillance Officer)	Option Ex	10,947	.00	0
2015-02-09	Stern Bruce E. (Executive Officer,*)	Option Ex	8,210	.00	0
2015-02-09	Albert Howard (Chief Risk Officer)	Option Ex	4,105	.00	0
2015-02-09	Bailenson Robert (Chief Financial Officer)	Option Ex	8,210	.00	0
2015-02-09	Mills Robert B (Chief Operating Officer)	Option Ex	6,842	.00	0
2015-02-09	Michener James M (General Counsel and Secretary)	Option Ex	10,947	.00	0
2015-02-09	Frederico Dominic (President/CEO/Deputy Chairman)	Option Ex	303,530	9.02	2,736,322

Insider trading activities including stock purchases, stock sales, and option exercises of AGO listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Assured Guaranty Ltd (symbol AGO, CIK number 1273813) see the Securities and Exchange Commission (SEC) website.

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