0001104659-22-125864 4 1 20221207 20221209 20221209 Chang Leonard R. 0001796968 4 34 001-38604 221455006 875 THIRD AVENUE 28TH 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 tm2232241-2_4seq1.xml OWNERSHIP DOCUMENT X0306 4 2022-12-07 0 0001651052 Focus Financial Partners Inc. FOCS 0001796968 Chang Leonard R. 875 THIRD AVENUE, 28TH FLOOR NEW YORK NY 10022 0 1 0 0 Sr. Managing Dir/Head of M&A Common Units in Focus Financial Partners, LLC 2022-12-07 4 F 0 583 36.75 D Class A Common Stock 583 5572 D Common Units in Focus Financial Partners, LLC Class A Common Stock 15535 15535 D As previously reported, on December 7, 2020, the Reporting Person acquired 6,738 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, 2021, 1,684 of the Reporting Person's unvested common units vested and 583 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, 2,203 of these common units are vested and 3,369 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. 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