Stephen Donnarumma - 20 Feb 2026 Form 4 Insider Report for ASSURED GUARANTY LTD (AGO)

Role
Chief Credit Officer
Signature
/s/ Ling Chow, Attorney-in-fact
Issuer symbol
AGO
Transactions as of
20 Feb 2026
Net transactions value
-$605,118
Form type
4
Filing time
24 Feb 2026, 18:56:44 UTC
Previous filing
26 Feb 2025
Next filing
25 Feb 2026
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Donnarumma Stephen Chief Credit Officer 30 WOODBOURNE AVENUE, 5TH FLOOR, HAMILTON, BERMUDA /s/ Ling Chow, Attorney-in-fact 24 Feb 2026 0001732392

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction AGO Common Shares Award $0 +6,312 +5.5% $0.000000 121,317 20 Feb 2026 Direct F1, F2
transaction AGO Common Shares Tax liability $244,575 -2,767 -2.3% $88.39 118,550 22 Feb 2026 Direct F3
transaction AGO Common Shares Award $0 +7,376 +6.2% $0.000000 125,926 22 Feb 2026 Direct F4
transaction AGO Common Shares Tax liability $360,543 -4,079 -3.2% $88.39 121,847 22 Feb 2026 Direct F3
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Restricted share units awarded pursuant to the Assured Guaranty Ltd. 2024 Long-Term Incentive Plan. With limited exceptions, the restricted share units vest on 2/20/2029, assuming that the holder remains employed at such time. Upon vesting, one Common Share will be delivered for each vested restricted share unit.
F2 Total includes 121 shares purchased on 06/30/2025 and 122 shares purchased on 12/31/2025 pursuant to the Assured Guaranty Ltd. Employee Stock Purchase Plan which meets the requirements of Rule 16b-3.
F3 Common Shares being withheld to pay tax liability.
F4 Represents the vesting of performance share units based on the achievement of core adjusted book value targets.