ASSURED GUARANTY LTD (AGO) Insider Trading & SEC Filings
Last SEC filing
ASSURED GUARANTY LTD (AGO) has filed 6 SEC Form 4 insider transactions in the last 90 days, with the most recent on 2026-07-06. Insider sales over the same period: 3 transactions worth $4.01M. 2 Form 8-K material event filings were reported by AGO in the last 90 days. 4 Form 144 notices of proposed sale were filed for AGO stock. InsiderAlpha tracks every AGO SEC filing - Form 4, Form 144, and 8-K - in real time, including Rule 10b5-1 plan detection.
About ASSURED GUARANTY LTD (AGO)
ASSURED GUARANTY LTD trades under the ticker AGO. InsiderAlpha tracks 60 primary SEC Form 4 filings from 17 reporting insiders for AGO since 2024, sourced directly from SEC EDGAR.
| Sector | Financials insider trading |
|---|---|
| SIC classification | Surety Insurance (SIC 6351) |
| SEC CIK | 0001273813 |
90-Day SEC Filing Activity
| Insider sales (90d) | 3 ($4.01M) |
|---|---|
| Form 4 filings (90d) | 6 |
| Form 8-K filings (90d) | 2 |
| Form 144 notices (90d) | 4 |
| Latest Form 4 filing | 2026-07-06 |
Recent AGO Insider Transactions (Form 4)
| Date | Insider | Role | Transaction | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| Benjamin G. Rosenblum | CFO | F - Tax withholding / forfeiture | 1.2K | $81.39 | $94K | SEC | |
| Francisco L. Borges | Insider | G - Bona-fide gift | 2.6K | $0.00 | - | SEC | |
| Francisco L. Borges | Insider | G - Bona-fide gift | 24.2K | $0.00 | - | SEC | |
| Lorin Radtke | Insider | S - Open-market sale | 1.0K | $74.32 | $78K | SEC | |
| Francisco L. Borges | Insider | G - Bona-fide gift | 74 | $0.00 | - | SEC | |
| Francisco L. Borges | Insider | G - Bona-fide gift | 427 | $0.00 | - | SEC | |
| Robert Bailenson | Chief Operating Officer | S - Open-market sale | 17.6K | $78.24 | $1.38M | SEC | |
| Robert Bailenson | Chief Operating Officer | S - Open-market sale | 32.4K | $78.82 | $2.55M | SEC | |
| Thomas W. Jones | Insider | A - Grant or award | 1.8K | $0.00 | - | SEC | |
| Alan J. Kreczko | Insider | A - Grant or award | 3.9K | $0.00 | - | SEC | |
| Lorin Radtke | Insider | A - Grant or award | 2.4K | $0.00 | - | SEC | |
| Francisco L. Borges | Insider | A - Grant or award | 5.9K | $0.00 | - | SEC | |
| Yukiko Omura | Insider | A - Grant or award | 1.8K | $0.00 | - | SEC | |
| Antonio Ursano Jr. | Insider | A - Grant or award | 1.8K | $0.00 | - | SEC | |
| Bonnie L. Howard | Insider | A - Grant or award | 1.8K | $0.00 | - | SEC |
All transactions sourced from SEC EDGAR Form 4 filings for ASSURED GUARANTY LTD (AGO). Updated in real time as new filings are submitted to the SEC.
Most-Active AGO Insiders - Last 90 Days
| Insider | Form 4 filings | Total transaction value |
|---|---|---|
| Francisco L. Borges | 4 | - |
| Robert Bailenson | 2 | $3.93M |
| Benjamin G. Rosenblum | 1 | $94K |
| Lorin Radtke | 1 | $78K |
Recent AGO Form 8-K Material Events
- - Item 7.01 [SEC]
- - Item 2.02, 9.01 [SEC]
- - Item 5.07 [SEC]
- - Item 2.02, 9.01 · Earnings · neutral [SEC]
Assured Guaranty Ltd. made available its December 31, 2025 Consolidated Financial Statements for subsidiaries Assured Guaranty Re Ltd. and Assured Guaranty Re Overseas Ltd. on March 23, 2026. This is a routine disclosure of financial statements without commentary on performance r - - Item 5.02 · Leadership · neutral [SEC]
Stephen Donnarumma, Chief Credit Officer of Assured Guaranty Ltd. since 2018, notified the company on March 13, 2026 of his decision to retire effective September 30, 2026. He will continue as a senior advisor to the CEO from October 1, 2026 through April 2, 2027. Donnarumma has
Recent AGO Form 144 Notices of Proposed Sale
Form 144 must be filed before insiders sell restricted or control stock above SEC thresholds. A cluster of Form 144 notices often precedes a wave of insider distribution.
Recent Insider Filings
- - Benjamin G. Rosenblum (CFO)
- - Francisco L. Borges (Insider)
- - Lorin Radtke (Insider)
- - Francisco L. Borges (Insider)
- - Francisco L. Borges (Insider)
Form 4 Transaction Code Reference
SEC Form 4 transactions are reported with a one-letter code indicating the type of transaction. Common codes you'll see in AGO insider filings:
| P | Open-market purchase by the insider |
|---|---|
| S | Open-market sale by the insider |
| A | Grant, award, or other acquisition from the issuer |
| M | Exercise or conversion of derivative security (e.g. options) |
| F | Payment of exercise price or tax liability via share withholding |
| G | Bona-fide gift of securities |
| D | Disposition to the issuer (e.g. share buyback participation) |
| J | Other acquisition or disposition |
| X | Exercise of in-the-money or at-the-money derivative security |
| C | Conversion of derivative security |
| V | Transaction voluntarily reported earlier than required |
AGO Insider Trading - FAQ
- What is the latest insider trade for AGO?
- ASSURED GUARANTY LTD (AGO) had 6 insider filings in the last 90 days, with the most recent on 2026-07-06. InsiderAlpha tracks every Form 4, Form 144, and 8-K filing in real time.
- How many insiders are buying AGO stock?
- 0 insider purchases of AGO were filed in the last 90 days.
- How many insiders are selling AGO stock?
- 3 insider sales of AGO were filed in the last 90 days, totaling $4.01M.
- Where can I see AGO SEC filings (Form 4, 10-K, 10-Q, 8-K)?
- This page tracks AGO Form 4 insider transactions, Form 144 sale notices, and 8-K material event disclosures in one timeline. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
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Learn More
- What is SEC Form 4?
- How to read insider buying signals
- Rule 10b5-1 trading plans explained
- The cluster buying signal
Open the live AGO dashboard on InsiderAlpha for real-time alerts, charting, and full historical filing search.