THOMAS H. LEE ADVISORS, LLC - 23 Mar 2025 SCHEDULE 13D/A Report for Dun & Bradstreet Holdings, Inc. Common Stock, par value $0.0001 (DNB)

Reporting Managers (10)

Name	Ownership	Shares Owned	sole voting power	shared voting power	Signature	Title	CIK
THOMAS H. LEE ADVISORS, LLC	5.1%	22,525,103	0	22,525,103	THL Holdco, LLC	THL Holdco, LLC/ Managing Member	0001260943
Thomas H. Lee Equity Fund VIII, L.P.	1.4%	6,142,612	0	6,142,612	THL Equity Advisors VIII, LLC	THL Equity Advisors VIII, LLC/General Partner
Thomas H. Lee Parallel Fund VIII, L.P.	2.5%	11,184,899	0	11,184,899	THL Equity Advisors VIII, LLC	THL Equity Advisors VIII, LLC/ General Partner
THL Executive Fund VIII, L.P.	0.1%	468,969	0	468,969	THL Equity Advisors VIII, LLC	THL Equity Advisors VIII, LLC/General Partner
THL Equity Advisors VIII, LLC	5.1%	22,525,103	0	22,525,103	Thomas H. Lee Partners, L.P.	Thomas H. Lee Partners, L.P./Sole Member
Thomas H. Lee Partners, L.P.	5.1%	22,525,103	0	22,525,103	Thomas H. Lee Advisors, LLC	Thomas H. Lee Advisors, LLC/General Partner
THL Managers VIII, LLC	5.1%	22,583,313	58,210	22,525,103	Thomas H. Lee Partners, L.P.	Thomas H. Lee Partners, L.P./ Sole Member
THL Holdco, LLC	5.1%	22,525,103	0	22,525,103	/s/ Michael McDonnell	Michael McDonnell/ Chief Financial Officer, Management Company
THL Fund VIII Coinvestment Partners, L.P.	0.2%	730,006	0	730,006	Thomas H. Lee Partners, L.P.	Thomas H. Lee Partners, L.P./General Partner
THL Equity Fund VIII Investors (D&B), L.P.	0.9%	3,998,617	0	3,998,617	THL Equity Advisors VIII	THL Equity Advisors VIII/ General Partner