AGO · Assured Guaranty Ltd

Common Shares being withheld to pay tax liability.

The sale price reported above has been rounded to the nearest cent.

The Common Shares sold by the Reporting Person and reported herein were sold at a range of between $77.745 and $78.50 per share. The sale price reported above represents the weighted average sale price for the reported transaction. The Reporting Person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within such price range.

The Common Shares sold by the Reporting Person and reported herein were sold at a range of between $78.51 and $79.35 per share. The sale price reported above represents the weighted average sale price for the reported transaction. The Reporting Person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within such price range.

Restricted stock awarded to non-management directors as an annual retainer equity award pursuant to the Assured Guaranty Ltd. 2024 Long Term Incentive Plan, which become non-forfeitable on the day immediately prior to the 2027 annual shareholders meeting.

Restricted stock awarded to non-management directors as an annual retainer equity award pursuant to the Assured Guaranty Ltd. 2024 Long Term Incentive Plan, which become non-forfeitable on the day immediately prior to the 2027 annual shareholders meeting.

Restricted stock awarded to non-management directors as an annual retainer equity award pursuant to the Assured Guaranty Ltd. 2024 Long Term Incentive Plan, which become non-forfeitable on the day immediately prior to the 2027 annual shareholders meeting.

Restricted stock awarded to non-management directors as an annual retainer equity award pursuant to the Assured Guaranty Ltd. 2024 Long Term Incentive Plan, which become non-forfeitable on the day immediately prior to the 2027 annual shareholders meeting.

Represents the determination of the number of common shares to be delivered based on the achievement of relative total shareholder value targets. These shares have vested and will be delivered in February 2027 subject to continued compliance with the terms of the award agreement.

Represents the determination of the number of common shares to be delivered based on the achievement of relative total shareholder value targets. These shares have vested and will be delivered in February 2027 subject to continued compliance with the terms of the award agreement.

Restricted stock awarded to non-management directors as an annual retainer equity award pursuant to the Assured Guaranty Ltd. 2024 Long Term Incentive Plan, which become non-forfeitable on the day immediately prior to the 2027 annual shareholders meeting.

Represents the determination of the number of common shares to be delivered based on the achievement of relative total shareholder value targets. These shares have vested and will be delivered in February 2027 subject to continued compliance with the terms of the award agreement.

Restricted stock awarded to non-management directors as an annual retainer equity award pursuant to the Assured Guaranty Ltd. 2024 Long Term Incentive Plan, which become non-forfeitable on the day immediately prior to the 2027 annual shareholders meeting.

Restricted stock awarded to non-management directors as an annual retainer equity award pursuant to the Assured Guaranty Ltd. 2024 Long Term Incentive Plan, which become non-forfeitable on the day immediately prior to the 2027 annual shareholders meeting.

Restricted stock awarded to non-management directors as an annual retainer equity award pursuant to the Assured Guaranty Ltd. 2024 Long Term Incentive Plan, which become non-forfeitable on the day immediately prior to the 2027 annual shareholders meeting.

Common Shares being withheld to pay tax liability.

Represents the determination of the number of common shares to be delivered based on the achievement of relative total shareholder value targets. These shares have vested and will be delivered in February 2027 subject to continued compliance with the terms of the award agreement.

Restricted stock awarded to non-management directors as an annual retainer equity award pursuant to the Assured Guaranty Ltd. 2024 Long Term Incentive Plan, which become non-forfeitable on the day immediately prior to the 2027 annual shareholders meeting.

Represents the determination of the number of common shares to be delivered based on the achievement of relative total shareholder value targets. These shares have vested and will be delivered in February 2027 subject to continued compliance with the terms of the award agreement.

Common Shares being withheld to pay tax liability.

Common Shares being withheld to pay tax liability.

Common Shares being withheld to pay tax liability.

Common Shares being withheld to pay tax liability.

Common Shares being withheld to pay tax liability.

Common Shares being withheld to pay tax liability.

Common Shares being withheld to pay tax liability.

Common Shares being withheld to pay tax liability.

Common Shares being withheld to pay tax liability.

The Common Shares sold by the Reporting Person and reported herein were sold at a range of between $80.00 and $80.65 per share. The sale price reported above represents the weighted average sale price for the reported transaction and has been rounded to the nearest cent. The Reporting Person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within such price range.

The sale price reported above has been rounded to the nearest cent.

The sale price reported above has been rounded to the nearest cent.

Common Shares being withheld to pay tax liability.

Common Shares being withheld to pay tax liability.

Common Shares being withheld to pay tax liability.

Common Shares being withheld to pay tax liability.

Common Shares being withheld to pay tax liability.

Common Shares being withheld to pay tax liability.

Common Shares being withheld to pay tax liability.

Common Shares being withheld to pay tax liability.

Common Shares being withheld to pay tax liability.

Represents the vesting of performance share units based on the achievement of core adjusted book value targets.

Common Shares being withheld to pay tax liability.

Common Shares being withheld to pay tax liability.

Represents the vesting of performance share units based on the achievement of core adjusted book value targets.