X0306 4 2021-05-24 0 0001596946 Quotient Ltd QTNT 0001604628 Stackawitz Jeremy C/O QUOTIENT LIMITED 28 ESPLANADE ST HELIER Y9 JE2 3QA JERSEY 0 1 0 0 Chief Commercial Officer Ordinary Shares 2021-05-24 4 M 0 36988 A 149914 D Ordinary Shares 2021-05-24 4 F 0 11195 4.45 D 138719 D Employee Stock Option (right to buy) 11.92 2026-05-31 Ordinary Shares 20000 20000 D Employee Stock Option (right to buy) 15.17 2025-05-19 Ordinary Shares 22500 22500 D Employee Stock Option (right to buy) 8.00 2024-04-29 Ordinary Shares 60000 60000 D Employee Stock Option (right to buy) 7.58 2027-05-23 Ordinary Shares 40000 40000 D Restricted Stock Units 2021-05-24 4 M 0 10321 0.00 D Ordinary Shares 10321 0 D Restricted Stock Units 2021-05-24 4 M 0 11667 0.00 D Ordinary Shares 11667 11666 D Restricted Stock Units 2021-05-24 4 M 0 15000 0.00 D Ordinary Shares 15000 30000 D Ordinary Share Option (Right to Buy) 4.72 2030-10-31 Ordinary Shares 30000 30000 D All 20,000 options have vested and remain exercisable. All 22,500 options have vested and remain exercisable. All 60,000 options have vested and remain exercisable. All 40,000 options have vested and remain exercisable. Restricted Stock Units convert into ordinary shares on a one-for-one basis. On May 24, 2018, the Reporting Person was granted 30,961 Restricted Stock Units, all of which have vested and have been exercised. On May 24, 2019, the Reporting Person was granted 35,000 Restricted Stock Units, of which 23,334 have vested and have been exercised. The remaining 11,666 will vest on May 24, 2022. On May 24, 2020, the Reporting Person was granted 45,000 Restricted Stock Units, of which 15,000 have vested and have been exercised. The remaining 30,000 Restricted Stock Units will vest in two equal installments on May 24, 2022 and May 24, 2023. The option vests and becomes exercisable in three equal annual installments beginning October 31, 2021. Represents shares withheld to satisfy the Reporting Person's tax withholding obligations in connection with the vesting of restricted stock units. /s/ Jeremy Stackawitz 2021-05-25