X0306 4 2020-07-31 0 0001596946 Quotient Ltd QTNT 0001221041 OCONNOR SARAH A 28 ESPLANADE ST HELIER Y9 JE2 3QA JERSEY 1 0 0 0 Ordinary Shares 2020-07-31 4 M 0 3856 A 58063 D Ordinary Shares Option (Right to buy) 11.62 2025-10-31 Ordinary Shares 4303 4303 D Ordinary Shares Option (Right to buy) 9.26 2024-08-05 Ordinary Shares 10800 10800 D Ordinary Shares Option (Right to buy) 9.95 2024-10-31 Ordinary Shares 5025 5025 D Ordinary Shares Option (Right to buy) 5.73 2026-10-31 Ordinary Shares 8726 8726 D Ordinary Shares Option (Right to buy) 5.21 2027-10-31 Ordinary Shares 9597 9597 D Ordinary Shares Option (Right to buy) 6.41 2028-10-31 Ordinary Shares 6240 6240 D Restricted Stock Units 2020-07-31 4 M 0 3856 0.00 D Ordinary Shares 3856 3856 D Ordinary Shares Option (Right to buy) 7.78 2029-10-31 Ordinary Shares 8158 8158 D Restricted Stock Units convert into ordinary shares on a one-for-one basis. All 4,303 options have vested and remain exercisable. All 10,800 options have vested and remain exercisable. All 5,025 options have vested and remain exercisable. All 8,726 options have vested and remain exercisable. 6,398 options have vested and remain exercisable, and 3,199 options will vest and become exercisable on October 29, 2020. 2,080 options vested on October 31, 2019 and remain exercisable, and 4,160 options will vest and become exercisable on October 29, 2020. On October 31, 2019, the Reporting Person was granted 15,424 restricted stock units. Of the 15,424 restricted stock units, 11,568 restricted stock units have vested and have been exercised. The remaining 3,856 restricted stock units will vest on October 31, 2020. The options will vest and become exercisable on October 29, 2020. /s/ Sarah O'Connor 2020-08-04