AGO

SEC source: 0001209191-18-037737 · doc4.xml · nonDerivative · entry 1

Albert Howard · CIK 0001539875 · Chief Risk Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 183,331.4953

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001209191-18-050092 · doc4.xml · nonDerivative · entry 1

KENNY PATRICK W · CIK 0001285249 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 59,468

SEC source: 0001209191-18-027940 · doc4.xml · nonDerivative · entry 2

Omura Yukiko · CIK 0001604913 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 13,810

F2 · price: Restricted stock awarded to non-management directors as an annual retainer equity award pursuant to the Assured Guaranty Ltd. 2004 Long Term Incentive Plan, which become non-forfeitable on the day immediately prior to the 2019 annual shareholders meeting.

SEC source: 0001209191-18-027933 · doc4.xml · nonDerivative · entry 2

Kreczko Alan J · CIK 0001403442 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 30,213

F2 · price: Restricted stock awarded to non-management directors as an annual retainer equity award pursuant to the Assured Guaranty Ltd. 2004 Long Term Incentive Plan, which become non-forfeitable on the day immediately prior to the 2019 annual shareholders meeting.

SEC source: 0001209191-18-027930 · doc4.xml · nonDerivative · entry 2

KENNY PATRICK W · CIK 0001285249 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 60,668

F2 · price: Restricted stock awarded to non-management directors as an annual retainer equity award pursuant to the Assured Guaranty Ltd. 2004 Long Term Incentive Plan, which become non-forfeitable on the day immediately prior to the 2019 annual shareholders meeting.

SEC source: 0001209191-18-027923 · doc4.xml · nonDerivative · entry 2

BUHL G LAWRENCE · CIK 0001285251 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 55,479

F2 · price: Restricted stock awarded to non-management directors as an annual retainer equity award pursuant to the Assured Guaranty Ltd. 2004 Long Term Incentive Plan, which become non-forfeitable on the day immediately prior to the 2019 annual shareholders meeting.

SEC source: 0001209191-18-027938 · doc4.xml · nonDerivative · entry 2

O Kane Michael T · CIK 0001334579 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 53,881

F2 · price: Restricted stock awarded to non-management directors as an annual retainer equity award pursuant to the Assured Guaranty Ltd. 2004 Long Term Incentive Plan, which become non-forfeitable on the day immediately prior to the 2019 annual shareholders meeting.

SEC source: 0001209191-18-027928 · doc4.xml · nonDerivative · entry 2

JONES THOMAS W · CIK 0001192374 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 19,606

F2 · price: Restricted stock awarded to non-management directors as an annual retainer equity award pursuant to the Assured Guaranty Ltd. 2004 Long Term Incentive Plan, which become non-forfeitable on the day immediately prior to the 2019 annual shareholders meeting.

SEC source: 0001209191-18-027935 · doc4.xml · nonDerivative · entry 2

Leathes Simon W · CIK 0001574977 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 17,234

F2 · price: Restricted stock awarded to non-management directors as an annual retainer equity award pursuant to the Assured Guaranty Ltd. 2004 Long Term Incentive Plan, which become non-forfeitable on the day immediately prior to the 2019 annual shareholders meeting.

SEC source: 0001209191-18-027926 · doc4.xml · nonDerivative · entry 2

Howard Bonnie L. · CIK 0001555016 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 29,959

F2 · price: Restricted stock awarded to non-management directors as an annual retainer equity award pursuant to the Assured Guaranty Ltd. 2004 Long Term Incentive Plan, which become non-forfeitable on the day immediately prior to the 2019 annual shareholders meeting.

SEC source: 0001209191-18-027918 · doc4.xml · nonDerivative · entry 2

BORGES FRANCISCO L · CIK 0001272020 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 227,817

F2 · price: Restricted stock awarded to non-management directors as an annual retainer equity award pursuant to the Assured Guaranty Ltd. 2004 Long Term Incentive Plan, which become non-forfeitable on the day immediately prior to the 2019 annual shareholders meeting.

SEC source: 0001209191-18-027940 · doc4.xml · nonDerivative · entry 1

Omura Yukiko · CIK 0001604913 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,732

F1 · kind: Common Shares being withheld to pay tax liability.

SEC source: 0001209191-18-027933 · doc4.xml · nonDerivative · entry 1

Kreczko Alan J · CIK 0001403442 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 21,917

F1 · kind: Common Shares being withheld to pay tax liability.

SEC source: 0001209191-18-027930 · doc4.xml · nonDerivative · entry 1

KENNY PATRICK W · CIK 0001285249 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 55,466

F1 · kind: Common Shares being withheld to pay tax liability.

SEC source: 0001209191-18-027923 · doc4.xml · nonDerivative · entry 1

BUHL G LAWRENCE · CIK 0001285251 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 51,401

F1 · kind: Common Shares being withheld to pay tax liability.

SEC source: 0001209191-18-027938 · doc4.xml · nonDerivative · entry 1

O Kane Michael T · CIK 0001334579 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 49,803

F1 · kind: Common Shares being withheld to pay tax liability.

SEC source: 0001209191-18-027928 · doc4.xml · nonDerivative · entry 1

JONES THOMAS W · CIK 0001192374 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 15,528

F1 · kind: Common Shares being withheld to pay tax liability.

SEC source: 0001209191-18-027935 · doc4.xml · nonDerivative · entry 1

Leathes Simon W · CIK 0001574977 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 13,156

F1 · kind: Common Shares being withheld to pay tax liability.

SEC source: 0001209191-18-027926 · doc4.xml · nonDerivative · entry 1

Howard Bonnie L. · CIK 0001555016 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 25,881

F1 · kind: Common Shares being withheld to pay tax liability.

SEC source: 0001209191-18-027918 · doc4.xml · nonDerivative · entry 1

BORGES FRANCISCO L · CIK 0001272020 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 214,037

F1 · kind: Common Shares being withheld to pay tax liability.

SEC source: 0001209191-18-013565 · doc4.xml · nonDerivative · entry 1

Chow Ling · CIK 0001724439 · General Counsel and Secretary

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 71,737

F1 · shares: Common Shares being withheld to pay tax liability.

SEC source: 0001209191-18-013021 · doc4.xml · nonDerivative · entry 3

Chow Ling · CIK 0001724439 · General Counsel and Secretary

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 72,716

F3 · shares: Common Shares being withheld to pay tax liability.

SEC source: 0001209191-18-013032 · doc4.xml · derivative · entry 5

FREDERICO DOMINIC · CIK 0001072524 · Director · President/CEO/Deputy Chairman

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 254,472

Underlying: Common Shares · 82,237 shares

Expires not disclosed

F2 · derivative.exercise_price: Performance share units awarded pursuant to the Plan. Each performance share unit represents a contingent right to receive one Common Share of the Company. With limited exceptions, the performance share units vest on 2/21/2021, if at all, at the end of the performance period (7/1/2019 to 12/31/2020), assuming that the holder remains employed at such time, based on the Company's Common Share price using the highest 40-day average stock price during the performance period as follows: 200% if the share price reaches $50; 100% if the share price reaches $46; and 50% if the share price reaches $42 (with interpolation between those prices). If the share price does not reach $42, none of the performance share units will vest.

F3 · derivative.exercise_price: To the extent unvested performance share units do not become vested units at the end of the applicable performance period as described above, such unvested performance share units will expire at the end of such performance period. Upon vesting, one Common Share will be delivered for each vested performance share unit.

F2 · derivative.exercise_date: Performance share units awarded pursuant to the Plan. Each performance share unit represents a contingent right to receive one Common Share of the Company. With limited exceptions, the performance share units vest on 2/21/2021, if at all, at the end of the performance period (7/1/2019 to 12/31/2020), assuming that the holder remains employed at such time, based on the Company's Common Share price using the highest 40-day average stock price during the performance period as follows: 200% if the share price reaches $50; 100% if the share price reaches $46; and 50% if the share price reaches $42 (with interpolation between those prices). If the share price does not reach $42, none of the performance share units will vest.

F3 · derivative.exercise_date: To the extent unvested performance share units do not become vested units at the end of the applicable performance period as described above, such unvested performance share units will expire at the end of such performance period. Upon vesting, one Common Share will be delivered for each vested performance share unit.

F2 · derivative.expiration_date: Performance share units awarded pursuant to the Plan. Each performance share unit represents a contingent right to receive one Common Share of the Company. With limited exceptions, the performance share units vest on 2/21/2021, if at all, at the end of the performance period (7/1/2019 to 12/31/2020), assuming that the holder remains employed at such time, based on the Company's Common Share price using the highest 40-day average stock price during the performance period as follows: 200% if the share price reaches $50; 100% if the share price reaches $46; and 50% if the share price reaches $42 (with interpolation between those prices). If the share price does not reach $42, none of the performance share units will vest.

F3 · derivative.expiration_date: To the extent unvested performance share units do not become vested units at the end of the applicable performance period as described above, such unvested performance share units will expire at the end of such performance period. Upon vesting, one Common Share will be delivered for each vested performance share unit.

F4 · balance_after: Total includes performance units from other tranches with different performance measures, performance periods and vesting dates, but does not include 384,910 outstanding options.

SEC source: 0001209191-18-013032 · doc4.xml · nonDerivative · entry 1

FREDERICO DOMINIC · CIK 0001072524 · Director · President/CEO/Deputy Chairman

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,186,240.0034

F1 · price: Restricted stock units awarded pursuant to the Assured Guaranty Ltd. 2004 Long-Term Incentive Plan (the "Plan"). With limited exceptions, the restricted stock units vest on 2/21/2021, assuming that the holder remains employed at such time. Upon vesting, one Common Share will be delivered for each vested restricted stock unit.

SEC source: 0001209191-18-013021 · doc4.xml · derivative · entry 4

Chow Ling · CIK 0001724439 · General Counsel and Secretary

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,296

Underlying: Common Shares · 9,296 shares

Expires not disclosed

F4 · derivative.exercise_price: Performance share units awarded pursuant to the Plan. Each performance share unit represents a contingent right to receive one Common Share of the Company. With limited exceptions, the performance share units vest on 2/21/2021, if at all, at the end of the performance period (7/1/2019 to 12/31/2020), assuming that the holder remains employed at such time, based on the Company's Common Share price using the highest 40-day average stock price during the performance period as follows: 200% if the share price reaches $50; 100% if the share price reaches $46; and 50% if the share price reaches $42 (with interpolation between those prices). If the share price does not reach $42, none of the performance share units will vest.

F5 · derivative.exercise_price: To the extent unvested performance share units do not become vested units at the end of the applicable performance period as described above, such unvested performance share units will expire at the end of such performance period. Upon vesting, one Common Share will be delivered for each vested performance share unit.

F4 · derivative.exercise_date: Performance share units awarded pursuant to the Plan. Each performance share unit represents a contingent right to receive one Common Share of the Company. With limited exceptions, the performance share units vest on 2/21/2021, if at all, at the end of the performance period (7/1/2019 to 12/31/2020), assuming that the holder remains employed at such time, based on the Company's Common Share price using the highest 40-day average stock price during the performance period as follows: 200% if the share price reaches $50; 100% if the share price reaches $46; and 50% if the share price reaches $42 (with interpolation between those prices). If the share price does not reach $42, none of the performance share units will vest.

F5 · derivative.exercise_date: To the extent unvested performance share units do not become vested units at the end of the applicable performance period as described above, such unvested performance share units will expire at the end of such performance period. Upon vesting, one Common Share will be delivered for each vested performance share unit.

F4 · derivative.expiration_date: Performance share units awarded pursuant to the Plan. Each performance share unit represents a contingent right to receive one Common Share of the Company. With limited exceptions, the performance share units vest on 2/21/2021, if at all, at the end of the performance period (7/1/2019 to 12/31/2020), assuming that the holder remains employed at such time, based on the Company's Common Share price using the highest 40-day average stock price during the performance period as follows: 200% if the share price reaches $50; 100% if the share price reaches $46; and 50% if the share price reaches $42 (with interpolation between those prices). If the share price does not reach $42, none of the performance share units will vest.

F5 · derivative.expiration_date: To the extent unvested performance share units do not become vested units at the end of the applicable performance period as described above, such unvested performance share units will expire at the end of such performance period. Upon vesting, one Common Share will be delivered for each vested performance share unit.

F6 · balance_after: Total does not include 18,839 outstanding options of various tranches.

SEC source: 0001209191-18-013021 · doc4.xml · nonDerivative · entry 2

Chow Ling · CIK 0001724439 · General Counsel and Secretary

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 73,629

F2 · price: Restricted stock units awarded pursuant to the Plan. The restricted stock units vest as follows: 1/4 on the first anniversary date of the award, 1/4 on the second anniversary date of the award, 1/4 on the third anniversary date of the award and 1/4 on the fourth anniversary date of the award. Upon vesting, one Common Share will be delivered for each vested restricted stock unit.

SEC source: 0001209191-18-013021 · doc4.xml · nonDerivative · entry 1

Chow Ling · CIK 0001724439 · General Counsel and Secretary

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 60,443

F1 · price: Restricted stock units awarded pursuant to the Assured Guaranty Ltd. 2004 Long-Term Incentive Plan (the "Plan"). With limited exceptions, the restricted stock units vest on 2/21/2021, assuming that the holder remains employed at such time. Upon vesting, one Common Share will be delivered for each vested restricted stock unit.

SEC source: 0001209191-18-013037 · doc4.xml · derivative · entry 2

Stern Bruce E. · CIK 0001539879 · Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 34,673

Underlying: Common Shares · 11,442 shares

Expires not disclosed

F2 · derivative.exercise_price: Performance share units awarded pursuant to the Plan. Each performance share unit represents a contingent right to receive one Common Share of the Company. With limited exceptions, the performance share units vest on 2/21/2021, if at all, at the end of the performance period (7/1/2019 to 12/31/2020), assuming that the holder remains employed at such time, based on the Company's Common Share price using the highest 40-day average stock price during the performance period as follows: 200% if the share price reaches $50; 100% if the share price reaches $46; and 50% if the share price reaches $42 (with interpolation between those prices). If the share price does not reach $42, none of the performance share units will vest.

F3 · derivative.exercise_price: To the extent unvested performance share units do not become vested units at the end of the applicable performance period as described above, such unvested performance share units will expire at the end of such performance period. Upon vesting, one Common Share will be delivered for each vested performance share unit.

F2 · derivative.exercise_date: Performance share units awarded pursuant to the Plan. Each performance share unit represents a contingent right to receive one Common Share of the Company. With limited exceptions, the performance share units vest on 2/21/2021, if at all, at the end of the performance period (7/1/2019 to 12/31/2020), assuming that the holder remains employed at such time, based on the Company's Common Share price using the highest 40-day average stock price during the performance period as follows: 200% if the share price reaches $50; 100% if the share price reaches $46; and 50% if the share price reaches $42 (with interpolation between those prices). If the share price does not reach $42, none of the performance share units will vest.

F3 · derivative.exercise_date: To the extent unvested performance share units do not become vested units at the end of the applicable performance period as described above, such unvested performance share units will expire at the end of such performance period. Upon vesting, one Common Share will be delivered for each vested performance share unit.

F2 · derivative.expiration_date: Performance share units awarded pursuant to the Plan. Each performance share unit represents a contingent right to receive one Common Share of the Company. With limited exceptions, the performance share units vest on 2/21/2021, if at all, at the end of the performance period (7/1/2019 to 12/31/2020), assuming that the holder remains employed at such time, based on the Company's Common Share price using the highest 40-day average stock price during the performance period as follows: 200% if the share price reaches $50; 100% if the share price reaches $46; and 50% if the share price reaches $42 (with interpolation between those prices). If the share price does not reach $42, none of the performance share units will vest.

F3 · derivative.expiration_date: To the extent unvested performance share units do not become vested units at the end of the applicable performance period as described above, such unvested performance share units will expire at the end of such performance period. Upon vesting, one Common Share will be delivered for each vested performance share unit.

F4 · balance_after: Total includes performance units from other tranches with different performance measures, performance periods and vesting dates, but does not include 30,694 outstanding options of various tranches.

SEC source: 0001209191-18-013037 · doc4.xml · nonDerivative · entry 1

Stern Bruce E. · CIK 0001539879 · Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 143,961.3073

F1 · price: Restricted stock units awarded pursuant to the Assured Guaranty Ltd. 2004 Long-Term Incentive Plan (the "Plan"). With limited exceptions, the restricted stock units vest on 2/21/2021, assuming that the holder remains employed at such time. Upon vesting, one Common Share will be delivered for each vested restricted stock unit.

SEC source: 0001209191-18-013029 · doc4.xml · derivative · entry 2

Donnarumma Stephen · CIK 0001732392 · Chief Credit Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 26,435

Underlying: Common Shares · 8,581 shares

Expires not disclosed

F2 · derivative.exercise_price: Performance share units awarded pursuant to the Plan. Each performance share unit represents a contingent right to receive one Common Share of the Company. With limited exceptions, the performance share units vest on 2/21/2021, if at all, at the end of the performance period (7/1/2019 to 12/31/2020), assuming that the holder remains employed at such time, based on the Company's Common Share price using the highest 40-day average stock price during the performance period as follows: 200% if the share price reaches $50; 100% if the share price reaches $46; and 50% if the share price reaches $42 (with interpolation between those prices). If the share price does not reach $42, none of the performance share units will vest.

F3 · derivative.exercise_price: To the extent unvested performance share units do not become vested units at the end of the applicable performance period as described above, such unvested performance share units will expire at the end of such performance period. Upon vesting, one Common Share will be delivered for each vested performance share unit.

F2 · derivative.exercise_date: Performance share units awarded pursuant to the Plan. Each performance share unit represents a contingent right to receive one Common Share of the Company. With limited exceptions, the performance share units vest on 2/21/2021, if at all, at the end of the performance period (7/1/2019 to 12/31/2020), assuming that the holder remains employed at such time, based on the Company's Common Share price using the highest 40-day average stock price during the performance period as follows: 200% if the share price reaches $50; 100% if the share price reaches $46; and 50% if the share price reaches $42 (with interpolation between those prices). If the share price does not reach $42, none of the performance share units will vest.

F3 · derivative.exercise_date: To the extent unvested performance share units do not become vested units at the end of the applicable performance period as described above, such unvested performance share units will expire at the end of such performance period. Upon vesting, one Common Share will be delivered for each vested performance share unit.

F2 · derivative.expiration_date: Performance share units awarded pursuant to the Plan. Each performance share unit represents a contingent right to receive one Common Share of the Company. With limited exceptions, the performance share units vest on 2/21/2021, if at all, at the end of the performance period (7/1/2019 to 12/31/2020), assuming that the holder remains employed at such time, based on the Company's Common Share price using the highest 40-day average stock price during the performance period as follows: 200% if the share price reaches $50; 100% if the share price reaches $46; and 50% if the share price reaches $42 (with interpolation between those prices). If the share price does not reach $42, none of the performance share units will vest.

F3 · derivative.expiration_date: To the extent unvested performance share units do not become vested units at the end of the applicable performance period as described above, such unvested performance share units will expire at the end of such performance period. Upon vesting, one Common Share will be delivered for each vested performance share unit.

F4 · balance_after: Total includes performance units from other tranches with different performance measures, performance periods and vesting dates, but does not include 21,085 outstanding options of various tranches.

SEC source: 0001209191-18-013029 · doc4.xml · nonDerivative · entry 1

Donnarumma Stephen · CIK 0001732392 · Chief Credit Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 78,322.0408

F1 · price: Restricted stock units awarded pursuant to the Assured Guaranty Ltd. 2004 Long-Term Incentive Plan (the "Plan"). With limited exceptions, the restricted stock units vest on 2/21/2021, assuming that the holder remains employed at such time. Upon vesting, one Common Share will be delivered for each vested restricted stock unit.

SEC source: 0001209191-18-013017 · doc4.xml · derivative · entry 2

Brewer Russell B. II · CIK 0001539882 · Chief Surveillance Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 52,238

Underlying: Common Shares · 15,732 shares

Expires not disclosed

F2 · derivative.exercise_price: Performance share units awarded pursuant to the Plan. Each performance share unit represents a contingent right to receive one Common Share of the Company. With limited exceptions, the performance share units vest on 2/21/2021, if at all, at the end of the performance period (7/1/2019 to 12/31/2020), assuming that the holder remains employed at such time, based on the Company's Common Share price using the highest 40-day average stock price during the performance period as follows: 200% if the share price reaches $50; 100% if the share price reaches $46; and 50% if the share price reaches $42 (with interpolation between those prices). If the share price does not reach $42, none of the performance share units will vest.

F3 · derivative.exercise_price: To the extent unvested performance share units do not become vested units at the end of the applicable performance period as described above, such unvested performance share units will expire at the end of such performance period. Upon vesting, one Common Share will be delivered for each vested performance share unit.

F2 · derivative.exercise_date: Performance share units awarded pursuant to the Plan. Each performance share unit represents a contingent right to receive one Common Share of the Company. With limited exceptions, the performance share units vest on 2/21/2021, if at all, at the end of the performance period (7/1/2019 to 12/31/2020), assuming that the holder remains employed at such time, based on the Company's Common Share price using the highest 40-day average stock price during the performance period as follows: 200% if the share price reaches $50; 100% if the share price reaches $46; and 50% if the share price reaches $42 (with interpolation between those prices). If the share price does not reach $42, none of the performance share units will vest.

F3 · derivative.exercise_date: To the extent unvested performance share units do not become vested units at the end of the applicable performance period as described above, such unvested performance share units will expire at the end of such performance period. Upon vesting, one Common Share will be delivered for each vested performance share unit.

F2 · derivative.expiration_date: Performance share units awarded pursuant to the Plan. Each performance share unit represents a contingent right to receive one Common Share of the Company. With limited exceptions, the performance share units vest on 2/21/2021, if at all, at the end of the performance period (7/1/2019 to 12/31/2020), assuming that the holder remains employed at such time, based on the Company's Common Share price using the highest 40-day average stock price during the performance period as follows: 200% if the share price reaches $50; 100% if the share price reaches $46; and 50% if the share price reaches $42 (with interpolation between those prices). If the share price does not reach $42, none of the performance share units will vest.

F3 · derivative.expiration_date: To the extent unvested performance share units do not become vested units at the end of the applicable performance period as described above, such unvested performance share units will expire at the end of such performance period. Upon vesting, one Common Share will be delivered for each vested performance share unit.

F4 · balance_after: Total includes performance units from other tranches with different performance measures, performance periods and vesting dates, but does not include 36,962 outstanding options of various tranches.

SEC source: 0001209191-18-013017 · doc4.xml · nonDerivative · entry 1

Brewer Russell B. II · CIK 0001539882 · Chief Surveillance Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 178,952.4578

F1 · price: Restricted stock units awarded pursuant to the Assured Guaranty Ltd. 2004 Long-Term Incentive Plan (the "Plan"). With limited exceptions, the restricted stock units vest on 2/21/2021, assuming that the holder remains employed at such time. Upon vesting, one Common Share will be delivered for each vested restricted stock unit.

SEC source: 0001209191-18-013012 · doc4.xml · derivative · entry 2

Bailenson Robert · CIK 0001326822 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 60,478

Underlying: Common Shares · 21,453 shares

Expires not disclosed

F2 · derivative.exercise_price: Performance share units awarded pursuant to the Plan. Each performance share unit represents a contingent right to receive one Common Share of the Company. With limited exceptions, the performance share units vest on 2/21/2021, if at all, at the end of the performance period (7/1/2019 to 12/31/2020), assuming that the holder remains employed at such time, based on the Company's Common Share price using the highest 40-day average stock price during the performance period as follows: 200% if the share price reaches $50; 100% if the share price reaches $46 and 50% if the share price reaches $42 (with interpolation between those prices). If the share price does not reach $42, none of the performance share units will vest.

F3 · derivative.exercise_price: To the extent unvested performance share units do not become vested units at the end of the applicable performance period as described above, such unvested performance share units will expire at the end of such performance period. Upon vesting, one Common Share will be delivered for each vested performance share unit.

F2 · derivative.exercise_date: Performance share units awarded pursuant to the Plan. Each performance share unit represents a contingent right to receive one Common Share of the Company. With limited exceptions, the performance share units vest on 2/21/2021, if at all, at the end of the performance period (7/1/2019 to 12/31/2020), assuming that the holder remains employed at such time, based on the Company's Common Share price using the highest 40-day average stock price during the performance period as follows: 200% if the share price reaches $50; 100% if the share price reaches $46 and 50% if the share price reaches $42 (with interpolation between those prices). If the share price does not reach $42, none of the performance share units will vest.

F3 · derivative.exercise_date: To the extent unvested performance share units do not become vested units at the end of the applicable performance period as described above, such unvested performance share units will expire at the end of such performance period. Upon vesting, one Common Share will be delivered for each vested performance share unit.

F2 · derivative.expiration_date: Performance share units awarded pursuant to the Plan. Each performance share unit represents a contingent right to receive one Common Share of the Company. With limited exceptions, the performance share units vest on 2/21/2021, if at all, at the end of the performance period (7/1/2019 to 12/31/2020), assuming that the holder remains employed at such time, based on the Company's Common Share price using the highest 40-day average stock price during the performance period as follows: 200% if the share price reaches $50; 100% if the share price reaches $46 and 50% if the share price reaches $42 (with interpolation between those prices). If the share price does not reach $42, none of the performance share units will vest.

F3 · derivative.expiration_date: To the extent unvested performance share units do not become vested units at the end of the applicable performance period as described above, such unvested performance share units will expire at the end of such performance period. Upon vesting, one Common Share will be delivered for each vested performance share unit.

F4 · balance_after: Total includes performance units from other tranches with different performance measures, performance periods and vesting dates, but does not include 49,094 outstanding options of various tranches.

SEC source: 0001209191-18-013012 · doc4.xml · nonDerivative · entry 1

Bailenson Robert · CIK 0001326822 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 242,786.0819

F1 · price: Restricted stock units awarded pursuant to the Assured Guaranty Ltd. 2004 Long-Term Incentive Plan (the "Plan"). With limited exceptions, the restricted stock units vest on 2/21/2021, assuming that the holder remains employed at such time. Upon vesting, one Common Share will be delivered for each vested restricted stock unit.

SEC source: 0001209191-18-013005 · doc4.xml · derivative · entry 2

Albert Howard · CIK 0001539875 · Chief Risk Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 30,554

Underlying: Common Shares · 9,296 shares

Expires not disclosed

F2 · derivative.exercise_price: Performance share units awarded pursuant to the Plan. Each performance share unit represents a contingent right to receive one Common Share of the Company. With limited exceptions, the performance share units vest on 2/21/2021, if at all, at the end of the performance period (7/1/2019 to 12/31/2020), assuming that the holder remains employed at such time, based on the Company's Common Share price using the highest 40-day average stock price during the performance period as follows: 200% if the share price reaches $50; 100% if the share price reaches $46; and 50% if the share price reaches $42 (with interpolation between those prices). If the share price does not reach $42, none of the performance share units will vest.

F3 · derivative.exercise_price: To the extent unvested performance share units do not become vested units at the end of the applicable performance period as described above, such unvested performance share units will expire at the end of such performance period. Upon vesting, one Common Share will be delivered for each vested performance share unit.

F2 · derivative.exercise_date: Performance share units awarded pursuant to the Plan. Each performance share unit represents a contingent right to receive one Common Share of the Company. With limited exceptions, the performance share units vest on 2/21/2021, if at all, at the end of the performance period (7/1/2019 to 12/31/2020), assuming that the holder remains employed at such time, based on the Company's Common Share price using the highest 40-day average stock price during the performance period as follows: 200% if the share price reaches $50; 100% if the share price reaches $46; and 50% if the share price reaches $42 (with interpolation between those prices). If the share price does not reach $42, none of the performance share units will vest.

F3 · derivative.exercise_date: To the extent unvested performance share units do not become vested units at the end of the applicable performance period as described above, such unvested performance share units will expire at the end of such performance period. Upon vesting, one Common Share will be delivered for each vested performance share unit.

F2 · derivative.expiration_date: Performance share units awarded pursuant to the Plan. Each performance share unit represents a contingent right to receive one Common Share of the Company. With limited exceptions, the performance share units vest on 2/21/2021, if at all, at the end of the performance period (7/1/2019 to 12/31/2020), assuming that the holder remains employed at such time, based on the Company's Common Share price using the highest 40-day average stock price during the performance period as follows: 200% if the share price reaches $50; 100% if the share price reaches $46; and 50% if the share price reaches $42 (with interpolation between those prices). If the share price does not reach $42, none of the performance share units will vest.

F3 · derivative.expiration_date: To the extent unvested performance share units do not become vested units at the end of the applicable performance period as described above, such unvested performance share units will expire at the end of such performance period. Upon vesting, one Common Share will be delivered for each vested performance share unit.

F4 · balance_after: Total includes performance units from other tranches with different performance measures, performance periods and vesting dates, but does not include 30,297 outstanding options of various tranches.

SEC source: 0001209191-18-013005 · doc4.xml · nonDerivative · entry 1

Albert Howard · CIK 0001539875 · Chief Risk Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 173,331.4953

F1 · price: Restricted stock units awarded pursuant to the Assured Guaranty Ltd. 2004 Long-Term Incentive Plan (the "Plan"). With limited exceptions, the restricted stock units vest on 2/21/2021, assuming that the holder remains employed at such time. Upon vesting, one Common Share will be delivered for each vested restricted stock unit.

SEC source: 0001209191-18-010443 · doc4.xml · derivative · entry 6

FREDERICO DOMINIC · CIK 0001072524 · Director · President/CEO/Deputy Chairman

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 384,910

Underlying: Common Shares · 200,000 shares

Expires 2018-02-14

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_date: Options vested as follows: 1/3 on 02/14/2009, 1/3 on 02/14/2010 and 1/3 on 02/14/2011.

F4 · balance_after: All options of this tranche have been exercised. The total number of options from other tranches with different exercise prices, vesting terms and expiration dates is 384,910 (after taking into account options exercised on 2/13/2018). The total does not include 172,235 performance share units.

SEC source: 0001209191-18-010443 · doc4.xml · nonDerivative · entry 2

FREDERICO DOMINIC · CIK 0001072524 · Director · President/CEO/Deputy Chairman

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,104,003.0034

F1 · shares: Represents the payment of the exercise price and withholding taxes of an employee stock option through the attestation of previously owned shares.

F2 · price: The price is equal to the fair market value of the Common Shares on the date of exercise and is used to determine the value of the shares delivered to the Company by attestation of previously owned shares in payment of the exercise price and withholding taxes.

SEC source: 0001209191-18-010443 · doc4.xml · nonDerivative · entry 1

FREDERICO DOMINIC · CIK 0001072524 · Director · President/CEO/Deputy Chairman

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,264,882.0034

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001209191-18-007857 · doc4.xml · nonDerivative · entry 2

Chow Ling · CIK 0001724439 · General Counsel and Secretary

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 51,147

F1 · shares: Common Shares being withheld to pay tax liability.

SEC source: 0001209191-18-007860 · doc4.xml · derivative · entry 7

FREDERICO DOMINIC · CIK 0001072524 · Director · President/CEO/Deputy Chairman

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 172,235

Underlying: Common Shares · 87,959 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_price: Performance share units awarded pursuant to the Assured Guaranty Ltd. 2004 Long-Term Incentive Plan (the "Plan"). Using the highest 40-day average stock price during the performance period (7/1/2016 to 12/31/2017), 200.00% of the performance share units granted became vested. The number of Common Shares delivered equals the number of performance share units granted multiplied by 200.00%.

F3 · deemedExecutionDate: Performance share units awarded pursuant to the Assured Guaranty Ltd. 2004 Long-Term Incentive Plan (the "Plan"). Using the highest 40-day average stock price during the performance period (7/1/2016 to 12/31/2017), 200.00% of the performance share units granted became vested. The number of Common Shares delivered equals the number of performance share units granted multiplied by 200.00%.

F3 · derivative.exercise_date: Performance share units awarded pursuant to the Assured Guaranty Ltd. 2004 Long-Term Incentive Plan (the "Plan"). Using the highest 40-day average stock price during the performance period (7/1/2016 to 12/31/2017), 200.00% of the performance share units granted became vested. The number of Common Shares delivered equals the number of performance share units granted multiplied by 200.00%.

F3 · derivative.expiration_date: Performance share units awarded pursuant to the Assured Guaranty Ltd. 2004 Long-Term Incentive Plan (the "Plan"). Using the highest 40-day average stock price during the performance period (7/1/2016 to 12/31/2017), 200.00% of the performance share units granted became vested. The number of Common Shares delivered equals the number of performance share units granted multiplied by 200.00%.

F4 · balance_after: Total includes performance units from other tranches with different performance measures, performance periods and vesting dates, but does not include 584,910 outstanding options.

SEC source: 0001209191-18-007860 · doc4.xml · nonDerivative · entry 3

FREDERICO DOMINIC · CIK 0001072524 · Director · President/CEO/Deputy Chairman

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,064,882.0034

F1 · shares: Common Shares being withheld to pay tax liability.

SEC source: 0001209191-18-007860 · doc4.xml · nonDerivative · entry 2

FREDERICO DOMINIC · CIK 0001072524 · Director · President/CEO/Deputy Chairman

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,137,932.0034

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · shares: Performance share units awarded pursuant to the Assured Guaranty Ltd. 2004 Long-Term Incentive Plan (the "Plan"). Using the highest 40-day average stock price during the performance period (7/1/2016 to 12/31/2017), 200.00% of the performance share units granted became vested. The number of Common Shares delivered equals the number of performance share units granted multiplied by 200.00%.

SEC source: 0001209191-18-007860 · doc4.xml · nonDerivative · entry 1

FREDERICO DOMINIC · CIK 0001072524 · Director · President/CEO/Deputy Chairman

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 962,014.0034

F1 · shares: Common Shares being withheld to pay tax liability.

F2 · balance_after: Total includes 69 shares purchased on 12/31/2017 pursuant to the Assured Guaranty Ltd. Employee Stock Purchase Plan which meets the requirements of Rule 16b-3.

SEC source: 0001209191-18-007857 · doc4.xml · nonDerivative · entry 1

Chow Ling · CIK 0001724439 · General Counsel and Secretary

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 51,356

F1 · shares: Common Shares being withheld to pay tax liability.

SEC source: 0001209191-18-007883 · doc4.xml · derivative · entry 4

Albert Howard · CIK 0001539875 · Chief Risk Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 21,258

Underlying: Common Shares · 11,728 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_price: Performance share units awarded pursuant to the Assured Guaranty Ltd. 2004 Long-Term Incentive Plan (the "Plan"). Using the highest 40-day average stock price during the performance period (7/1/2016 to 12/31/2017), 200.00% of the performance share units granted became vested. The number of Common Shares delivered equals the number of performance share units granted multiplied by 200.00%.

F3 · deemedExecutionDate: Performance share units awarded pursuant to the Assured Guaranty Ltd. 2004 Long-Term Incentive Plan (the "Plan"). Using the highest 40-day average stock price during the performance period (7/1/2016 to 12/31/2017), 200.00% of the performance share units granted became vested. The number of Common Shares delivered equals the number of performance share units granted multiplied by 200.00%.

F3 · derivative.exercise_date: Performance share units awarded pursuant to the Assured Guaranty Ltd. 2004 Long-Term Incentive Plan (the "Plan"). Using the highest 40-day average stock price during the performance period (7/1/2016 to 12/31/2017), 200.00% of the performance share units granted became vested. The number of Common Shares delivered equals the number of performance share units granted multiplied by 200.00%.

F3 · derivative.expiration_date: Performance share units awarded pursuant to the Assured Guaranty Ltd. 2004 Long-Term Incentive Plan (the "Plan"). Using the highest 40-day average stock price during the performance period (7/1/2016 to 12/31/2017), 200.00% of the performance share units granted became vested. The number of Common Shares delivered equals the number of performance share units granted multiplied by 200.00%.

F4 · balance_after: Total includes performance units from other tranches with different performance measures, performance periods and vesting dates, but does not include 30,297 outstanding options.

SEC source: 0001209191-18-007883 · doc4.xml · nonDerivative · entry 3

Albert Howard · CIK 0001539875 · Chief Risk Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 164,035.4953

F1 · shares: Common Shares being withheld to pay tax liability.

SEC source: 0001209191-18-007883 · doc4.xml · nonDerivative · entry 2

Albert Howard · CIK 0001539875 · Chief Risk Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 175,522.4953

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · shares: Performance share units awarded pursuant to the Assured Guaranty Ltd. 2004 Long-Term Incentive Plan (the "Plan"). Using the highest 40-day average stock price during the performance period (7/1/2016 to 12/31/2017), 200.00% of the performance share units granted became vested. The number of Common Shares delivered equals the number of performance share units granted multiplied by 200.00%.

SEC source: 0001209191-18-007883 · doc4.xml · nonDerivative · entry 1

Albert Howard · CIK 0001539875 · Chief Risk Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 152,066.4953

F1 · shares: Common Shares being withheld to pay tax liability.

F2 · balance_after: Total includes 339 shares purchased on 6/30/2017 and 276 shares purchased on 12/31/2017 pursuant to the Assured Guaranty Ltd. Employee Stock Purchase Plan which meets the requirements of Rule 16b-3.