0001104659-22-125857 4 1 20221207 20221209 20221209 Adolf Ruediger 0001746236 4 34 001-38604 221454959 C/O FOCUS FINANCIAL PARTNERS, INC. 825 THIRD AVENUE, 27TH FLOOR NEW YORK NY 10022 Focus Financial Partners Inc. 0001651052 6282 474780811 DE 1231 875 THIRD AVENUE 28TH FLOOR NEW YORK NY 10022 (646)519-2456 875 THIRD AVENUE 28TH FLOOR NEW YORK NY 10022 4 1 tm2232241-1_4seq1.xml OWNERSHIP DOCUMENT X0306 4 2022-12-07 0 0001651052 Focus Financial Partners Inc. FOCS 0001746236 Adolf Ruediger 875 THIRD AVENUE, 28TH FLOOR NEW YORK NY 10022 1 1 0 0 CEO and Chairman Common Units in Focus Financial Partners, LLC 2022-12-07 4 F 0 788 36.75 D Class A Common Stock 788 11357 D Common Units in Focus Financial Partners, LLC Class A Common Stock 160450 160450 I By Adolf Family Trust II Common Units in Focus Financial Partners, LLC Class A Common Stock 58499 58499 D Common Units in Focus Financial Partners, LLC Class A Common Stock 29525 29525 D As previously reported, on December 7, 2020, the Reporting Person acquired 12,933 unvested common units that vest in four equal installments on each anniversary of December 7, 2020. Vested common units are exchangeable (together with an equal number of shares of Class B common stock), subject to certain restrictions in the Fourth Amended and Restated Operating Agreement of Focus Financial Partners, LLC ("Focus LLC"), for (i) an equal number of shares of the Issuer's Class A common stock or, (ii) at the election of the Issuer, cash. On December 7, 2022, 3,234 of the Reporting Person's unvested common units vested and 788 of such common units were withheld by the Issuer to satisfy the tax obligations upon vesting. The number of common units withheld was based on the closing price of the Issuer's Class A common stock on December 6, 2022. As of the date of this report, 4,891 of these common units are vested and 6,466 of these common units are unvested. Vested common units are exchangeable (together with an equal number of shares of Class B common stock), subject to certain restrictions in the Fourth Amended and Restated Operating Agreement of Focus LLC, for (i) an equal number of shares of the Issuer's Class A common stock or, (ii) at the election of the Issuer, cash. Represents securities held by the Adolf Family Trust II, an irrevocable trust established by the Reporting Person for the benefit of his children. The Reporting Person disclaims beneficial ownership of the securities owned by the trust except to the extent of his indirect pecuniary interest therein. These common units will vest in four equal installments on each anniversary of December 22, 2021. /s/ J. Russell McGranahan as Attorney-in-Fact 2022-12-09