144 0001391729 XXXXXXXX LIVE 0001799208 Dun & Bradstreet Holdings, Inc. 001-39361 5335 GATE PARKWAY JACKSONVILLE FL 32256 (904)648-6350 PIETRONTONE ANTHONY JR Officer Common Fidelity Brokerage Services LLC

900 Salem Street Smithfield RI 02917

28532 311985.18 439226023 08/29/2023 NYSE Common 03/27/2021 Restricted Stock Vesting Issuer N 16443 03/27/2021 Compensation Common 03/10/2022 Performance Shares Issuer N 3868 03/10/2022 Compensation Common 03/27/2022 Restricted Stock Vesting Issuer N 8221 03/27/2022 Compensation Y 08/29/2023 /s/ Jodi Disselkamp, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Anthony Pietrontone Jr