X0206 3 2020-07-01 0 0001799208 Dun & Bradstreet Holdings, Inc. DNB 0001306507 Chu Chinh C/O DUN & BRADSTREET HOLDINGS, INC. 103 JOHN F. KENNEDY PARKWAY SHORT HILLS NJ 07078 1 0 1 0 0001816639 CC Star Holdings, LP C/O DUN & BRADSTREET HOLDINGS, INC. 103 JOHN F. KENNEDY PARKWAY SHORT HILLS NJ 07078 1 0 1 0 0001816637 CC Capital GP, LLC C/O DUN & BRADSTREET HOLDINGS, INC. 103 JOHN F. KENNEDY PARKWAY SHORT HILLS NJ 07078 1 0 1 0 Common Stock 204224 I See Footnotes Common Stock 11412601 I See Footnotes Common Stock 4614675 I See Footnotes Option (right to buy) 22 2020-06-30 2027-06-30 Common Stock 2080000 D On July 1, 2020, Dun & Bradstreet Holdings, Inc. (the "Company") priced the initial public offering (the "IPO") of its common stock. This report is being filed by: Chinh E. Chu ("Mr. Chu"), CC Star Holdings, LP, and CC Capital GP, LLC (together, the "Reporting Persons" and each a "Reporting Person"). Mr. Chu, the sole member of CC Capital GP, LLC, serves on the Board of Directors of the Company (the "Board"). Solely for the purpose of Section 16 of the Exchange Act of 1934 (the "Exchange Act"), the Reporting Persons may be deemed to be directors-by-deputization as a result of the service of Mr. Chu on the Board. Shares directly owned by CC Star Holdings, LP. Mr. Chinh or his affiliates and related trusts may be deemed to directly or indirectly have a pecuniary interest in such shares through his interests in the direct and indirect limited partners of CC Star Holdings, LP. Pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, as amended (the "Exchange Act"), this filing shall not be deemed an admission that the Reporting Persons are, for purposes of Section 16 of the Exchange Act or otherwise, the beneficial owners of such shares in excess of their respective pecuniary interests. Shares directly owned by Star Parent, L.P. Mr. Chinh or his affiliates and related trusts may be deemed to directly or indirectly have a pecuniary interest in such shares through his interests in the direct and indirect limited partners of Star Parent, L.P. Star Parent, L.P. reports its beneficial ownership in independent Section 16 reports, not as part of the joint filing group reporting herein. Pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, as amended (the "Exchange Act"), this filing shall not be deemed an admission that the Reporting Persons are, for purposes of Section 16 of the Exchange Act or otherwise, the beneficial owners of such shares in excess of their respective pecuniary interests. Shares directly owned by CC DNB Holdings, L.P. and CC Star Holdings, LP. Pursuant to the terms of a voting agreement entered into in connection with the IPO, CC DNB Holdings, L.P. delegated its voting rights over such shares to CC Star Holdings, LP. CC Capital GP, LLC is the general partner of CC Star Holdings, LP. Mr. Chu is the sole member of CC Capital GP, LLC. Options granted by the Company in the IPO directly owned by Mr. Chu. Exhibit 24.1 (Power of Attorney) Exhibit 99.1 (Joint Filer Information) is incorporated herein by reference. See Exhibit 99.1 2020-07-01