Assured Guaranty Ltd (AGO) Insider Ownership

Historic Ownership Trends

Through the 90-day period concluding December 24, 2025, Assured Guaranty's top three insider stakeholders include President/CEO/Deputy Chairman Dominic Frederico (1.29Mn shares), Chief Operating Officer Robert Bailenson (291.73K shares), Cfo Benjamin G. Rosenblum (58.14K shares).

Top Direct Holders

Insider ownership data is derived from the last 60 months of Form 4 SEC filings.
Holder Position Shares Report Date
Dominic Frederico President/CEO/Deputy Chairman 1,287,803 24 Sep, 2025
Francisco L Borges 300,702 05 May, 2025
Robert Bailenson Chief Operating Officer 291,728 12 Aug, 2025
Russell B. Ii Brewer Chief Surveillance Officer 217,447 20 May, 2021
Ling Chow General Counsel And Secretary 187,768 26 Feb, 2025
David A. Buzen Head Of Asset Management* 123,457 01 Mar, 2023
Stephen Donnarumma Chief Credit Officer 114,762 26 Feb, 2025
Patrick W Kenny 76,601 03 May, 2024
Kane Michael T O 67,858 05 May, 2022
Alan J Kreczko 66,737 05 May, 2025
Howard Albert Chief Risk Officer 58,951 05 Dec, 2022
Benjamin G. Rosenblum Cfo 58,138 03 Jul, 2025
Bonnie L. Howard 46,010 05 May, 2025
Thomas W Jones 45,914 05 May, 2025
G Lawrence Buhl 42,901 03 May, 2024
Holly Horn Chief Surveillance Officer 39,161 26 Feb, 2025
Jorge A. Gana Chief Risk Officer 27,291 26 Feb, 2025
Simon W Leathes 26,094 03 May, 2024
Laura Bieling Chief Accounting Officer 13,462 14 May, 2025
Yukiko Omura 10,232 05 May, 2025
Lorin Radtke 9,516 05 May, 2025
Courtney C. Shea 9,360 05 May, 2025
Michelle Mccloskey 5,222 05 May, 2022
Antonio Jr. Ursano 4,194 05 May, 2025
Mark Batten 3,895 05 May, 2025

* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.

Recent Insider Transactions

Detailed insider trading activity based on Form 4 SEC filings.
Download Data
Transaction Date Insider Name Security Class Transaction Type Shares Traded Price Shares Remaining Ownership Code
23 Sep, 2025 Dominic Frederico Common Shares D 25,000 $83.83 1,287,803 D S
11 Aug, 2025 Robert Bailenson Common Shares D 40,000 $81.51 291,728 D S
01 Jul, 2025 Benjamin G. Rosenblum Common Shares D 1,252 $86.64 58,138 D F
18 Jun, 2025 Dominic Frederico Common Shares D 25,085 $0.00 1,312,550 D G
19 May, 2025 Dominic Frederico Common Shares D 71,917 $86.11 1,348,073 D S
20 May, 2025 Dominic Frederico Common Shares D 10,438 $86.13 1,337,635 D S
13 May, 2025 Laura Bieling Common Shares D 2,649 $87.76 13,462 D S
02 May, 2025 Laura Bieling Common Shares D 909 $90.18 16,111 D F
02 May, 2025 Antonio Jr. Ursano Common Shares A 1,706 $0.00 4,194 D A
02 May, 2025 Antonio Jr. Ursano - - 4,194 D
01 May, 2025 Benjamin G. Rosenblum Common Shares D 638 $87.51 66,770 D F
01 May, 2025 Courtney C. Shea Common Shares D 371 $87.51 7,654 D F
01 May, 2025 Lorin Radtke Common Shares D 371 $87.51 7,810 D F
01 May, 2025 Yukiko Omura Common Shares D 759 $87.51 8,526 D F
01 May, 2025 Bonnie L. Howard Common Shares D 371 $87.51 44,304 D F
01 May, 2025 Mark Batten Common Shares D 465 $87.51 2,628 D F
01 May, 2025 Alan J Kreczko Common Shares D 853 $87.51 62,913 D F
01 May, 2025 Francisco L Borges Common Shares D 1,295 $87.51 294,937 D F
01 May, 2025 Thomas W Jones Common Shares D 371 $87.51 44,208 D F
01 May, 2025 Alan J Kreczko - - 62,913 D