X0306 4 2021-12-21 0 0001758488 ONESPAWORLD HOLDINGS Ltd OSW 0001828192 Bonner Susan Reardon 770 SOUTH DIXIE HIGHWAY, SUITE 200 CORAL GABLES FL 33146 0 1 0 0 Chief Commercial Officer Common Shares 2021-12-21 4 J 0 2082 9.56 D 174881 D Each Restricted Stock Unit represents a contingent right to receive, at vesting, one common share, par value $0.0001 per share, of 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 Restricted Stock Units ("RSUs"). The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $9.48 to $9.61, inclusive. The reporting person undertakes to provide to OneSpaWorld Holdings Ltd ("OSW", the "Issuer"), any security holder of OSW, or the staff of the Securities and Exchange Commission (the "SEC"), 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 Susan Bonner 2022-01-25