X0306 4 2023-01-31 0 0001596946 Quotient Ltd QTNT 0001823186 Buckle Isabelle C/O QUOTIENT LIMITED, BUSINESS PARK TERRE BONNE, ROUTE DE CRASSIER 13 EYSINS V8 1262 SWITZERLAND 1 0 0 0 Ordinary Shares 2023-01-31 4 M 0 438 A 440 D Ordinary Share Option (Right to Buy) 192.40 2030-09-01 Ordinary Shares 519 519 D Ordinary Share Option (Right to Buy) 192.40 2030-09-01 Ordinary Shares 54 54 D Ordinary Share Option (Right to Buy) 182.00 2030-10-31 Ordinary Shares 340 340 D Ordinary Share Option (Right to Buy) 101.20 2031-10-31 Ordinary Shares 601 601 D Restricted Stock Units 2023-01-31 4 M 0 438 0.00 D Ordinary Shares 438 1312 D Ordinary Share Option (Right to Buy) 5.20 2032-10-31 Ordinary Shares 1000 1000 D Restricted Stock Units convert into ordinary shares on a one-for-one basis. 173 options vested on September 1, 2022 and remain exercisable, and the remaining 173 options will vest on September 2, 2023. All 54 options have vested and remain exercisable. All 340 options have vested and remain exercisable. All 601 options have vested and remain exercisable. On October 31, 2022, the Reporting Person was granted 1,750 restricted stock units, of which 438 have vested and have converted into ordinary shares. The remaining 1,312 restricted stock units will vest in three equal installments on April 30, 2023, July 31, 2023 and October 31, 2023. The options vest and become exercisable on October 31, 2023. /s/ Isabelle Buckle 2023-02-02