X0306 4 2023-01-31 0 0001596946 Quotient Ltd QTNT 0001866108 Bonasso Vittoria C/O QUOTIENT LIMITED, BUSINESS PARK TERRE BONNE, ROUTE DE CRASSIER 13 EYSINS V8 1262 SWITZERLAND 0 1 0 0 See Remarks Ordinary Shares 2023-01-31 4 M 0 167 A 390 D Restricted Stock Units 2023-01-31 4 M 0 167 0.00 D Ordinary Shares 167 166 D Restricted Stock Units Ordinary Shares 57 114 D Ordinary Share Option(Right to Buy) 174.80 2031-06-10 Ordinary Shares 175 175 D Restricted Stock Units convert into ordinary shares on a one-for-one basis. On January 31, 2021 the Reporting Person was granted 500 Restricted Stock Units, of which 334 have vested and have converted into ordinary shares. The remaining 166 Restricted Stock Units will vest on January 31, 2024. On June 10, 2021, the Reporting Person was granted 171 Restricted Stock Units, of which 57 have vested and have converted into ordinary shares. The remaining 114 Restricted Stock Units will vest in two annual installments, with 57 Restricted Stock Units vesting on June 10, 2023 and 57 Restricted Stock Units vesting on June 10, 2024. 58 options vested on June 10, 2022 and remain exercisable. The remaining 117 options will vest in two equal annual installments on June 10, 2023 and June 10, 2024. Head of Finance & Group Controller, Principal Accounting Officer /s/ Vittoria Bonasso 2023-02-02