X0206 3 2020-10-28 0 0001821806 Leslie's, Inc. LESL 0001830679 Ortega Steven L 2005 EAST INDIAN SCHOOL ROAD PHOENIX AZ 85016 1 0 0 0 Common stock, par value $0.001 per share 3638302 I Directly held by Bubbles Holdings, L.P. The shares shown in this row are held by Bubbles Holdings, L.P. as of the date hereof but are required to be distributed to the Reporting Person as soon as reasonably practicable after the date of the initial public offering of Leslie's, Inc. The amount in this row represents economic interests, indirectly, of the common stock, par value $0.001 per share, of Leslie's, Inc. based on its initial public offering price of $17.00 per share and after giving effect to such share distribution. /s/ Brad A. Gazaway, as Attorney-in-Fact for Steven L. Ortega 2020-10-28