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ASSURED GUARANTY LTD

AGO Net selling
CIK 0001273813 #1683 in the set updated 19 Sep 2026
Bought (120 mo)
$31.80M
out of their own pocket, the only kind of buying there is
Sold (120 mo)
$105.16M
$0.00 on a plan · $15.54M straight out of an exercise
Sold at will
$89.62M
57 of 79 sales
Net
−$73.36M
−$57.82M against sales at will

By person

28 insiders · 203 transactions
Insider
Role
Bought
Sold
Net
Holding
Of company
Worth
Change
FREDERICO DOMINIC
President/CEO/Deputy Chairman
—
$58.00M (30)
−$58.00M
2,319,819
5.27%
$172.41M
+3.4%
Feldstein Andrew T
FormerChief Investment Officer
$30.97M (85)
—
+$30.97M
773,747
1.76%
$57.50M
—
Bailenson Robert
Chief Operating Officer
—
$17.95M (15)
−$17.95M
256,251
0.5827%
$19.04M
+37.5%
Albert Howard
Chief Risk Officer
—
$10.30M (10)
−$10.30M
58,950
0.1340%
$4.38M
−60.4%
BORGES FRANCISCO L
Director
$259.60K (1)
$9.93M (1)
−$9.67M
153,111
0.3481%
$11.38M
−24.8%
Donnarumma Stephen
Chief Credit Officer
—
$3.07M (6)
−$3.07M
121,093
0.2753%
$9.00M
+65.9%
Brewer Russell B. II
Chief Surveillance Officer
—
$2.18M (3) scheduled
−$2.18M
217,447
0.4944%
$16.16M
+64.2%
BUHL G LAWRENCE
Director
—
$1.67M (4)
−$1.67M
42,901
0.0975%
$3.19M
+9.0%
Bieling Laura
Chief Accounting Officer
—
$806.06K (4)
−$806.06K
14,944
0.0340%
$1.11M
+47.3%
Stern Bruce E.
Executive Officer
—
$611.06K (2) scheduled
−$611.06K
172,144
0.3914%
$12.79M
+50.2%
BUZEN DAVID A.
Head of Asset Management*
$292.90K (2)
—
+$292.90K
133,600
0.3038%
$9.93M
+67.4%
Omura Yukiko
Director
—
$286.95K (1)
−$286.95K
11,240
0.0256%
$835.36K
+16.4%
JONES THOMAS W
Director
$272.05K (10)
—
+$272.05K
47,305
0.1076%
$3.52M
+249.4%
Radtke Lorin
Director
—
$184.04K (2)
−$184.04K
9,307
0.0212%
$691.70K
—
KENNY PATRICK W
Director
—
$177.20K (1) scheduled
−$177.20K
76,601
0.1742%
$5.69M
+104.3%
MICHENER JAMES M
General Counsel and Secretary
—
—
—
338,045
0.7686%
$25.12M
+7.0%
Chow Ling
General Counsel and Secretary
—
—
—
195,570
0.4447%
$14.53M
+278.1%
Kreczko Alan J
Director
—
—
—
70,047
0.1593%
$5.21M
+285.3%
O Kane Michael T
Director
—
—
—
67,858
0.1543%
$5.04M
+71.8%
Rosenblum Benjamin G.
CFO
—
—
—
61,448
0.1397%
$4.57M
−6.9%
Horn Holly
Chief Surveillance Officer
—
—
—
52,566
0.1195%
$3.91M
+91.8%
Howard Bonnie L.
Director
—
—
—
47,401
0.1078%
$3.52M
+98.4%
Gana Jorge A.
Chief Risk Officer
—
—
—
29,545
0.0672%
$2.20M
+41.8%
Leathes Simon W
Director
—
—
—
26,094
0.0593%
$1.94M
+99.5%
Shea Courtney C.
Director
—
—
—
10,751
0.0244%
$799.01K
—
Ursano Antonio Jr.
Director
—
—
—
5,585
0.0127%
$415.08K
+124.5%
McCloskey Michelle
Director
—
—
—
5,222
0.0119%
$388.10K
—
Batten Mark
Director
—
—
—
5,174
0.0118%
$384.53K
—

Individual transactions

57
Insider
Date
Role
Action
Shares
Price
Amount
Radtke Lorin
29 May 2026
Director
Sell
1,047
$74.32
$77.81K
Bailenson Robert
11 May 2026
Chief Operating Officer
Sell
32,353
$78.82
$2.55M
Bailenson Robert
11 May 2026
Chief Operating Officer
Sell
17,647
$78.24
$1.38M
BORGES FRANCISCO L
30 Mar 2026
Director
Sell
123,750
$80.22
$9.93M
FREDERICO DOMINIC
23 Mar 2026
President/CEO/Deputy Chairman
Sell
29,998
$81.41
$2.44M
FREDERICO DOMINIC
20 Mar 2026
President/CEO/Deputy Chairman
Sell
20,002
$81.06
$1.62M
Radtke Lorin
4 Mar 2026
Director
Sell
1,219
$87.14
$106.22K
FREDERICO DOMINIC
23 Sep 2025
President/CEO/Deputy Chairman
Sell
25,000
$83.83
$2.10M
Bailenson Robert
11 Aug 2025
Chief Operating Officer
Sell
40,000
$81.51
$3.26M
FREDERICO DOMINIC
20 May 2025
President/CEO/Deputy Chairman
Sell
10,438
$86.13
$899.02K
FREDERICO DOMINIC
19 May 2025
President/CEO/Deputy Chairman
Sell
71,917
$86.11
$6.19M
Bieling Laura
13 May 2025
Chief Accounting Officer
Sell
2,649
$87.76
$232.48K
FREDERICO DOMINIC
10 Dec 2024
President/CEO/Deputy Chairman
Sell
34,000
$88.33
$3.00M
Bailenson Robert
26 Nov 2024
Chief Operating Officer
Sell
25,000
$93.44
$2.34M
Omura Yukiko
26 Sep 2024
Director
Sell
3,599
$79.73
$286.95K
FREDERICO DOMINIC
4 Sep 2024
President/CEO/Deputy Chairman
Sell
3,461
$80.56
$278.82K
FREDERICO DOMINIC
4 Sep 2024
President/CEO/Deputy Chairman
Sell
27,539
$79.94
$2.20M
FREDERICO DOMINIC
20 Jun 2024
President/CEO/Deputy Chairman
Sell
40,000
$78.12
$3.12M
Bieling Laura
9 May 2024
Chief Accounting Officer
Sell
3,901
$79.93
$311.81K
Bailenson Robert
9 May 2024
Chief Operating Officer
Sell
569
$81.00
$46.09K
Bailenson Robert
9 May 2024
Chief Operating Officer
Sell
29,431
$79.92
$2.35M
FREDERICO DOMINIC
20 Mar 2024
President/CEO/Deputy Chairman
Sell
22,067
$92.83
$2.05M
FREDERICO DOMINIC
20 Mar 2024
President/CEO/Deputy Chairman
Sell
32,933
$92.17
$3.04M
BUHL G LAWRENCE
15 Dec 2023
Director
Sell
2,500
$71.26
$178.15K
Donnarumma Stephen
8 Dec 2023
Chief Credit Officer
Sell
15,000
$69.96
$1.05M
FREDERICO DOMINIC
6 Dec 2023
President/CEO/Deputy Chairman
Sell
1,350
$68.95
$93.08K
FREDERICO DOMINIC
6 Dec 2023
President/CEO/Deputy Chairman
Sell
8,166
$67.91
$554.55K
FREDERICO DOMINIC
5 Dec 2023
President/CEO/Deputy Chairman
Sell
20,484
$68.70
$1.41M
FREDERICO DOMINIC
14 Sep 2023
President/CEO/Deputy Chairman
Sell
20,023
$61.35
$1.23M
FREDERICO DOMINIC
13 Sep 2023
President/CEO/Deputy Chairman
Sell
29,977
$61.13
$1.83M
Bailenson Robert
24 Aug 2023
Chief Financial Officer
Sell
794
$58.53
$46.47K
Bailenson Robert
24 Aug 2023
Chief Financial Officer
Sell
9,206
$58.31
$536.80K
Bailenson Robert
23 Aug 2023
Chief Financial Officer
Sell
10,000
$57.35
$573.50K
Bailenson Robert
22 Aug 2023
Chief Financial Officer
Sell
10,000
$57.19
$571.90K
Albert Howard
1 Dec 2022
Chief Risk Officer
Sell
35,000
$66.28
$2.32M
FREDERICO DOMINIC
27 Jun 2022
President/CEO/Deputy Chairman
Sell
15,150
$57.77
$875.22K
FREDERICO DOMINIC
27 Jun 2022
President/CEO/Deputy Chairman
Sell
70,850
$57.09
$4.04M
BUHL G LAWRENCE
31 Mar 2022
Director
Sell
3,643
$64.96
$236.65K
Donnarumma Stephen
3 Mar 2022
Chief Credit Officer
Sell
25,000
$60.80
$1.52M
Bailenson Robert
2 Mar 2022
Chief Financial Officer
Sell
6,583
$59.83
$393.86K
Albert Howard
1 Mar 2022
Chief Risk Officer
Sell
20,200
$59.85
$1.21M
Albert Howard
1 Mar 2022
Chief Risk Officer
Sell
39,800
$59.06
$2.35M
Bailenson Robert
1 Mar 2022
Chief Financial Officer
Sell
33,417
$58.90
$1.97M
Bieling Laura
28 Feb 2022
Chief Accounting Officer
Sell
2,000
$62.08
$124.16K
BUHL G LAWRENCE
9 Nov 2021
Director
Sell
20,000
$54.21
$1.08M
Brewer Russell B. II
20 May 2021
Chief Surveillance Officer
Sell
1,141
$47.00
$53.63K
Brewer Russell B. II
18 May 2021
Chief Surveillance Officer
Sell
18,859
$47.00
$886.37K
Albert Howard
13 May 2021
Chief Risk Officer
Sell
50,000
$46.16
$2.31M
FREDERICO DOMINIC
8 Mar 2021
President/CEO/Deputy Chairman
Sell
53,905
$44.50
$2.40M
FREDERICO DOMINIC
8 Mar 2021
President/CEO/Deputy Chairman
Sell
64,095
$44.03
$2.82M
FREDERICO DOMINIC
5 Mar 2021
President/CEO/Deputy Chairman
Sell
25,006
$43.76
$1.09M
FREDERICO DOMINIC
4 Mar 2021
President/CEO/Deputy Chairman
Sell
4,903
$43.76
$214.56K
FREDERICO DOMINIC
3 Mar 2021
President/CEO/Deputy Chairman
Sell
58,581
$43.96
$2.58M
FREDERICO DOMINIC
2 Mar 2021
President/CEO/Deputy Chairman
Sell
4,461
$45.09
$201.15K
FREDERICO DOMINIC
2 Mar 2021
President/CEO/Deputy Chairman
Sell
39,049
$44.30
$1.73M
FREDERICO DOMINIC
22 Aug 2019
President/CEO/Deputy Chairman
Sell
30,300
$43.70
$1.32M
FREDERICO DOMINIC
28 Sep 2017
President/CEO/Deputy Chairman
Sell
1
$37.60
$21.71
Show all 203 transactions →

What was left out

Form 4 filings counted 431
Amendments (4/A) skipped 1
Filings about a different issuer 9
Unreadable filings 0
Joint filings 0
Sales on a Rule 10b5-1 plan 0
Sales straight out of an exercise 22
Sales at will 57
Transactions with no price 0
Shares from compensation/vesting 8,436,773
Sales filed before the plan box existed 23
History held since 2 Sep 2016