144 0000903213 XXXXXXXX LIVE 0001799208 Dun & Bradstreet Holdings, Inc. 001-39361 5335 GATE PARKWAY JACKSONVILLE FL 32256 (904)648-6346 FOLEY WILLIAM P II affiliate common Merrill Lynch

1096 coast village rd santa barbara CA 93108

7924551 72113414.00 446189224 08/14/2025 nyse common 05/12/2021 in lieu of services william foley N 7924551 05/12/2021 in lieu of services Y the sale breakdowns are as follows BILCAR, LLC 5,609,644 shares FOLEY FAMILY ENTERPRISES, LLC 2,163,022 shares WILLIAM P FOLEY 151,885 shares 08/13/2025 james halink