X0306 4 2022-06-10 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 2022-06-10 4 M 0 2288 A 8955 D Restricted Stock Units Ordinary Shares 6667 13333 D Restricted Stock Units 2022-06-10 4 M 0 2288 0.00 D Ordinary Shares 2288 4577 D Ordinary Share Option (Right to Buy) 4.37 2031-06-10 Ordinary Shares 7020 7020 D Restricted Stock Units convert into ordinary shares on a one-for-one basis. On January 31, 2021 the Reporting Person was granted 20,000 Restricted Stock Units, of which 6,667 have vested and have converted into ordinary shares. The remaining 13,333 Restricted Stock Units will vest in two annual installments, with 6,667 Restricted Stock Units vesting on January 31, 2023 and 6,666 Restricted Stock Units vesting on January 31, 2024. On June 10, 2021, the Reporting Person was granted 6,865 Restricted Stock Units, of which 2,288 have vested and have converted into ordinary shares. The remaining 4,577 Restricted Stock Units will vest in two annual installments, with 2,288 Restricted Stock Units vesting on June 10, 2023 and 2,289 Restricted Stock Units vesting on June 10, 2024. 2,340 options vested on June 10, 2022 and remain exercisable. The remaining 4,680 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 2022-06-10