X0508 4 2023-12-29 0 0001758488 ONESPAWORLD HOLDINGS Ltd OSW 0001253436 LAZARUS STEPHEN 770 SOUTH DIXIE HIGHWAY, SUITE 200 CORAL GABLES FL 33146 0 1 0 0 CFO and COO 0 Common Shares 2023-12-29 4 M 0 78875 A 757565 D Common Shares 2024-01-02 4 F 0 64036 13.9443 D 693529 D Performance Stock Units 2023-12-29 4 M 0 78875 0.00 D Common Shares 78875 0 D Each Performance Stock Unit represents a contingent right to receive, at vesting, one Common Share. 25% of the Performance Stock Units vested upon achieving certain stock price hurdle objectives during the six-year period following the August 18, 2020, grant date. Represents shares withheld to satisfy tax withholding obligations upon the vesting and settlement of the Performance Stock Units, such shares mandatorily sold, pursuant to the terms of the grant, in a broker assisted cashless exercise program arranged by the Issuer. The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $13.8300 to $14.0750. The Reporting Person undertakes to provide to the Issuer, any security holders of the Issuer, or the staff of the Securities and Exchange Commission (the "SEC"), upon request, full information regarding the number of shares sold at each price within this range. /s/ Inga Fyodorova, as attorney-in-fact for Stephen Lazarus 2024-01-03