X0306 4 2023-02-14 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 Common Shares 2023-02-14 4 A 0 71091 0.00 A 561416 D Common Shares 2023-02-16 4 J 0 9068 10.9451 D 552348 D The reported securities are Performance Stock Units ("PSUs") that were granted to the Reporting Person by OneSpaWorld Holdings Ltd. ("OSW", the "Issuer") on December 7, 2021. One-third of the reported PSUs vested upon achieving the performance vesting conditions. The remaining unvested PSUs vest in one-third installments on each of December 7, 2023 and December 7, 2024. Each PSU represent a contingent right to receive, at vesting, one common share, par value $0.0001 per share, of OneSpaWorld Holdings Ltd. ("OSW", the "Issuer") with a portion of such shares mandatorily sold, pursuant to the terms of the grant, in a broker assisted cashless exercise program arranged by the Issuer. Represents shares sold to satisfy tax withholding obligations upon the vesting and settlement of the PSUs. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $10.84 to $11.06, inclusive. The reporting person undertakes to provide to OSW, any security holder of OSW, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. /s/ Inga Fyodorova, as attorney-in-fact for Stephen Lazarus 2023-02-16