0001104659-22-125869 4 1 20221207 20221209 20221209 McGranahan John Russell 0001796907 4 34 001-38604 221455033 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 tm2232241-4_4seq1.xml OWNERSHIP DOCUMENT X0306 4 2022-12-07 0 0001651052 Focus Financial Partners Inc. FOCS 0001796907 McGranahan John Russell 875 THIRD AVENUE, 28TH FLOOR NEW YORK NY 10022 0 1 0 0 General Counsel Common Units in Focus Financial Partners, LLC 2022-12-07 4 F 0 308 36.75 D Class A Common Stock 308 4210 D Common Units in Focus Financial Partners, LLC Class A Common Stock 100 100 D Common Units in Focus Financial Partners, LLC Class A Common Stock 12431 12431 D As previously reported, on December 7, 2020, the Reporting Person acquired 5,054 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, 1,263 of the Reporting Person's unvested common units vested and 308 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, 1,683 of these common units are vested and 2,527 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 2022-12-09