Assured Guaranty Ltd
AGO- Exchange
- NYSE
- Industry
- Surety Insurance
- SEC CIK
- 0001273813
No open-market purchases or sales by Assured Guaranty Ltd insiders were filed in the last 90 days; 370 institutions reported holding it in 13F filings for Q2 2026, worth $3.31B in total; Chou Associates is the only superinvestor holding it.
Open-market trades, last 90 days
Open-market purchases (P) and sales (S) by Assured Guaranty Ltd insiders, counted by Form 4 filing. Trades with a flagged price and duplicate filings are left out.
- Open-market buys
- 0 filings
- Open-market sells
- 0 filings
- Insiders trading
- 0
- Net value
- $0
- Purchases minus sales
Insider roster
Directors, officers and 10% owners who have filed a Form 4 for Assured Guaranty Ltd, current and former, most recent filer first. Last reported holding is the position after the last non-derivative trade in their latest filing.
| Name | Title | Last reported holding | Last filing | Filings, past year |
|---|---|---|---|---|
| Frederico Dominic | President/CEO/Deputy Chairman | 1,275,219 | Aug 21, 2026 | 6 |
| Rosenblum Benjamin G. | CFO | 61,448 | Jul 6, 2026 | 4 |
| Borges Francisco L | Director | 153,111 | Jun 18, 2026 | 5 |
| Radtke Lorin | Director | 9,307 | Jun 1, 2026 | 3 |
| Bailenson Robert | Chief Operating Officer | 256,251 | May 12, 2026 | 4 |
| Jones Thomas W | Director | 47,305 | May 4, 2026 | 1 |
| Kreczko Alan J | Director | 70,047 | May 4, 2026 | 1 |
| Howard Bonnie L. | Director | 47,401 | May 4, 2026 | 1 |
| Omura Yukiko | Director | 11,240 | May 4, 2026 | 1 |
| Chow Ling | General Counsel and Secretary | 195,570 | May 4, 2026 | 3 |
| Donnarumma Stephen | Chief Credit Officer | 121,093 | May 4, 2026 | 3 |
| Shea Courtney C. | Director | 10,751 | May 4, 2026 | 1 |
| Horn Holly | Chief Surveillance Officer | 52,566 | May 4, 2026 | 4 |
| Ursano Antonio Jr. | Director | 5,585 | May 4, 2026 | 1 |
| Batten Mark | Director | 5,174 | May 4, 2026 | 1 |
| Bieling Laura | Chief Accounting Officer | 14,944 | Feb 25, 2026 | 2 |
| Gana Jorge A. | Chief Risk Officer | 29,545 | Feb 25, 2026 | 3 |
| Kenny Patrick W | Director | 76,601 | May 3, 2024 | 0 |
| Buhl G Lawrence | Director | 42,901 | May 3, 2024 | 0 |
| Leathes Simon W | Director | 26,094 | May 3, 2024 | 0 |
| Buzen David A. | Head of Asset Management* | 119,457 | Mar 1, 2023 | 0 |
| Albert Howard | Chief Risk Officer | 58,951 | Dec 5, 2022 | 0 |
| O Kane Michael T | Director | 67,858 | May 5, 2022 | 0 |
| McCloskey Michelle | Director | 5,222 | May 5, 2022 | 0 |
Insider trades
Each row adds up one type of transaction in one Form 4 filing. Only open-market purchases (P) and sales (S) are shown by default; use the filters to see grants, option exercises and other codes.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Jun 1, 2026 (view filing) | May 29 | 3 days | Radtke LorinDirector | SSale | −1.05K | $74.32 | −$77.8K | −10.1%9.31K after | |
| May 12, 2026 (view filing) | May 11 | 1 day | Bailenson RobertChief Operating Officer | SSale | −50.0K | $78.62 | −$3.93M | −16.3%256.3K after | 2 lots |
| Mar 31, 2026 (view filing) | Mar 30 | 1 day | Borges Francisco LDirector | SSale | −123.8K | $80.22 | −$9.93M | −41.2%177.0K after | |
| Mar 24, 2026 (view filing) | Mar 23 | 1 day | Frederico DominicPresident/CEO/Deputy Chairman | SSale | −30.0K | $81.41 | −$2.44M | −2.3%1.26M after | |
| Mar 23, 2026 (view filing) | Mar 20 | 3 days | Frederico DominicPresident/CEO/Deputy Chairman | SSale | −20.0K | $81.06 | −$1.62M | −1.5%1.29M after | |
| Mar 5, 2026 (view filing) | Mar 4 | 1 day | Radtke LorinDirector | SSale | −1.22K | $87.14 | −$106.2K | −12.8%8.30K after | |
| Sep 24, 2025 (view filing) | Sep 23 | 1 day | Frederico DominicPresident/CEO/Deputy Chairman | SSale | −25.0K | $83.83 | −$2.10M | −1.9%1.29M after | |
| Aug 12, 2025 (view filing) | Aug 11 | 1 day | Bailenson RobertChief Operating Officer | SSale | −40.0K | $81.51 | −$3.26M | −12.1%291.7K after | |
| May 21, 2025 (view filing) | May 19-20 | 2 days | Frederico DominicPresident/CEO/Deputy Chairman | SSale | −82.4K | $86.11 | −$7.09M | −5.8%1.34M after | 2 lots |
| May 14, 2025 (view filing) | May 13 | 1 day | Bieling LauraChief Accounting Officer | SSale | −2.65K | $87.76 | −$232.5K | −16.4%13.5K after | |
| Dec 11, 2024 (view filing) | Dec 10 | 1 day | Frederico DominicPresident/CEO/Deputy Chairman | SSale | −34.0K | $88.33 | −$3.00M | −2.5%1.33M after | |
| Nov 27, 2024 (view filing) | Nov 26 | 1 day | Bailenson RobertChief Operating Officer | SSale | −25.0K | $93.44 | −$2.34M | −8.2%279.8K after | |
| Sep 30, 2024 (view filing) | Sep 26 | 4 days | Omura YukikoDirector | SSale | −3.60K | $79.73 | −$286.9K | −15.7%19.3K after | |
| Sep 6, 2024 (view filing) | Sep 4 | 2 days | Frederico DominicPresident/CEO/Deputy Chairman | SSale | −31.0K | $80.01 | −$2.48M | −2.2%1.38M after | 2 lots |
| Jun 21, 2024 (view filing) | Jun 20 | 1 day | Frederico DominicPresident/CEO/Deputy Chairman | SSale | −40.0K | $78.12 | −$3.12M | −2.8%1.41M after | |
| May 10, 2024 (view filing) | May 9 | 1 day | Bailenson RobertChief Operating Officer | SSale | −30.0K | $79.94 | −$2.40M | −9.0%304.8K after | 2 lots |
| May 10, 2024 (view filing) | May 9 | 1 day | Bieling LauraChief Accounting Officer | SSale | −3.90K | $79.93 | −$311.8K | −19.6%16.0K after | |
| Mar 21, 2024 (view filing) | Mar 20 | 1 day | Frederico DominicPresident/CEO/Deputy Chairman | SSale | −55.0K | $92.43 | −$5.08M | −3.7%1.45M after | 2 lots |
| Dec 18, 2023 (view filing) | Dec 15 | 3 days | Buhl G LawrenceDirector | SSale | −2.50K | $71.26 | −$178.2K | −5.4%43.5K after | |
| Dec 11, 2023 (view filing) | Dec 8 | 3 days | Donnarumma StephenChief Credit Officer | SSale | −15.0K | $69.96 | −$1.05M | −13.7%94.8K after | |
| Dec 7, 2023 (view filing) | Dec 5-6 | 2 days | Frederico DominicPresident/CEO/Deputy Chairman | SSale | −30.0K | $68.50 | −$2.05M | −2.2%1.32M after | 3 lots |
| Sep 15, 2023 (view filing) | Sep 13-14 | 2 days | Frederico DominicPresident/CEO/Deputy Chairman | SSale | −50.0K | $61.22 | −$3.06M | −3.6%1.35M after | 2 lots |
| Aug 28, 2023 (view filing) | Aug 24 | 4 days | Bailenson RobertChief Financial Officer | SSale | −10.0K | $58.33 | −$583.3K | −3.3%296.9K after | 2 lots |
| Aug 24, 2023 (view filing) | Aug 22-23 | 2 days | Bailenson RobertChief Financial Officer | SSale | −20.0K | $57.27 | −$1.15M | −6.1%306.9K after | 2 lots |
| Dec 5, 2022 (view filing) | Dec 1 | 4 days | Albert HowardChief Risk Officer | SSale | −35.0K | $66.28 | −$2.32M | −37.3%59.0K after | |
| Aug 9, 2022 (view filing) | Aug 5 | 4 days | Buzen David A.Head of Asset Management* | PPurchase | +5.80K | $50.50 | +$292.9K | New position4.00K after | 2 lots |
| Jun 29, 2022 (view filing) | Jun 27 | 2 days | Frederico DominicPresident/CEO/Deputy Chairman | SSale | −86.0K | $57.21 | −$4.92M | −6.3%1.28M after | 2 lots |
| Apr 4, 2022 (view filing) | Mar 31 | 4 days | Buhl G LawrenceDirector | SSale | −3.64K | $64.96 | −$236.6K | −7.5%44.8K after | |
| Mar 4, 2022 (view filing) | Mar 3 | 1 day | Donnarumma StephenChief Credit Officer | SSale | −25.0K | $60.80 | −$1.52M | −20.5%97.2K after | |
| Mar 2, 2022 (view filing) | Mar 1-2 | 1 day | Bailenson RobertChief Financial Officer | SSale | −40.0K | $59.05 | −$2.36M | −11.8%299.2K after | 2 lots |
| Mar 2, 2022 (view filing) | Feb 28 | 2 days | Bieling LauraChief Accounting Officer | SSale | −2.00K | $62.08 | −$124.2K | −10.7%16.6K after | |
| Mar 2, 2022 (view filing) | Mar 1 | 1 day | Albert HowardChief Risk Officer | SSale | −60.0K | $59.33 | −$3.56M | −36.2%105.9K after | 2 lots |
| Nov 10, 2021 (view filing) | Nov 9 | 1 day | Buhl G LawrenceDirector | SSale | −20.0K | $54.21 | −$1.08M | −29.2%48.4K after |