Assured Guaranty Ltd (AGO) Insider Ownership

Historic Insider Ownership Trends

Top Direct Holders

Insider ownership data is derived from the last 60 months of Form 4 SEC filings.
Holder Position Shares (Direct) Shares (Indirect) Report Date
Dominic Frederico President/Ceo/Deputy Chairman 1,294,293 0 23 Mar, 2026
Francisco L Borges 300,702 0 05 May, 2025
Robert Bailenson Chief Operating Officer 298,445 0 25 Feb, 2026
Russell B. Ii Brewer Chief Surveillance Officer 217,447 0 20 May, 2021
Ling Chow General Counsel And Secretary 189,600 0 25 Feb, 2026
David A. Buzen Head Of Asset Management* 119,457 0 01 Mar, 2023
Stephen Donnarumma Chief Credit Officer 117,603 0 25 Feb, 2026
Patrick W Kenny 76,601 0 03 May, 2024
Kane Michael T O 67,858 0 05 May, 2022
Alan J Kreczko 66,737 0 05 May, 2025
Benjamin G. Rosenblum Cfo 63,241 0 25 Feb, 2026
Howard Albert Chief Risk Officer 58,951 0 05 Dec, 2022
Holly Horn Chief Surveillance Officer 49,811 0 25 Feb, 2026
Bonnie L. Howard 46,010 0 05 May, 2025
Thomas W Jones 45,914 0 05 May, 2025
G Lawrence Buhl 42,901 0 03 May, 2024
Jorge A. Gana Chief Risk Officer 29,545 0 25 Feb, 2026
Simon W Leathes 26,094 0 03 May, 2024
Laura Bieling Chief Accounting Officer 14,944 0 25 Feb, 2026
Yukiko Omura 10,232 0 05 May, 2025
Courtney C. Shea 9,360 0 05 May, 2025
Lorin Radtke 8,297 0 05 Mar, 2026
Michelle Mccloskey 5,222 0 05 May, 2022
Antonio Jr. Ursano 4,194 0 05 May, 2025
David A. Buzen Head Of Asset Management* 0 4,000 09 Aug, 2022
Mark Batten 3,895 0 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
20 Mar, 2026 Dominic Frederico Common Shares D 20,002 $81.06 1,294,293 D S
04 Mar, 2026 Lorin Radtke Common Shares D 1,219 $87.14 8,297 D S
23 Feb, 2026 Benjamin G. Rosenblum Common Shares D 1,220 $85.11 63,241 D F
23 Feb, 2026 Laura Bieling Common Shares D 416 $85.11 14,944 D F
23 Feb, 2026 Stephen Donnarumma Common Shares D 4,244 $85.11 117,603 D F
23 Feb, 2026 Holly Horn Common Shares D 445 $85.11 49,811 D F
23 Feb, 2026 Jorge A. Gana Common Shares D 318 $85.11 29,545 D F
23 Feb, 2026 Ling Chow Common Shares D 7,835 $85.11 189,600 D F
23 Feb, 2026 Robert Bailenson Common Shares D 9,494 $85.11 298,445 D F
23 Feb, 2026 Dominic Frederico Common Shares D 34,785 $85.11 1,314,295 D F
20 Feb, 2026 Ling Chow Common Shares A 8,722 $0.00 196,490 D A
20 Feb, 2026 Dominic Frederico Common Shares A 37,870 $0.00 1,325,700 D A
20 Feb, 2026 Benjamin G. Rosenblum Common Shares A 8,033 $0.00 66,171 D A
20 Feb, 2026 Stephen Donnarumma Common Shares A 6,312 $0.00 121,317 D A
20 Feb, 2026 Robert Bailenson Common Shares A 13,771 $0.00 305,499 D A
20 Feb, 2026 Jorge A. Gana Common Shares A 3,672 $0.00 30,211 D A
20 Feb, 2026 Holly Horn Common Shares A 10,328 $0.00 48,346 D A
20 Feb, 2026 Laura Bieling Common Shares A 2,295 $0.00 15,757 D A
22 Feb, 2026 Benjamin G. Rosenblum Common Shares D 1,710 $88.39 64,461 D F
22 Feb, 2026 Dominic Frederico Common Shares D 19,400 $88.39 1,306,300 D F