X0306 4 2021-03-10 0001799208 Dun & Bradstreet Holdings, Inc. DNB 0001805059 Reinhardt Joseph A. Ill 101 JOHN F. KENNEDY PARKWAY SHORT HILLS NJ 07078 1 Chief Legal Officer Common Stock 2021-03-10 4 A 0 102227.0000 0.0000 A 127227.0000 D Common Stock 402840.0000 I By Star Parent, L.P. Grant of restricted common stock vesting in three equal annual installments beginning on March 10, 2022, subject to the achievement of performance criteria specified in the reporting persons award agreement. /s/ Colleen E. Haley, Attorney-in-Fact 2021-03-12