X0609 4 2026-03-24 0001821806 Leslie's, Inc. LESL 0001807130 Strain John false 2005 EAST INDIAN SCHOOL ROAD PHOENIX AZ 85016 true false false false false Restricted Stock Units 0 2026-03-24 4 M false 4500 0 A Common Stock, par value $0.001 per share 4500 4500 D Each Restricted Stock Unit ("RSU") represents the contingent right to receive, upon vesting of the RSU, one share of the Issuer's Common Stock. Represents a grant of 4,500 RSUs which will vest on the earlier of (a) March 24, 2027 or (b) the day prior to the Company's Annual Meeting of Shareholders held in 2027 (the earlier of (a) and (b) referred to as the "Vesting Date"), subject to Mr. Strain's continuous service as a member of the Board until the Vesting Date. /s/ Benjamin Lindquist, as Attorney-in-Fact for John Strain 2026-03-26