X0306 4 2018-10-04 0 0001596946 Quotient Ltd QTNT 0001457861 von Prondzynski Heino C/O QUOTIENT LIMITED 28 ESPLANADE ST HELIER Y9 JE2 3QA JERSEY 1 0 0 0 Ordinary Shares 2018-10-04 4 M 0 8288 A 133601 D Ordinary Share Option(Right to Buy) 11.62 2025-10-31 Ordinary Shares 4303 4303 D Ordinary Share Option(Right to Buy) 5.73 2026-10-31 Ordinary Shares 8726 8726 D Restricted Stock Units Ordinary Shares 2618 2618 D Restricted Stock Units Ordinary Shares 12634 12634 D Ordinary Share Option (Right to Buy) 5.21 2027-10-31 Ordinary Shares 9597 9597 D Restricted Stock Units Ordinary Shares 5758 5758 D Restricted Stock Units 2018-10-04 4 M 0 8288 0.00 D Ordinary Shares 8288 16574 D Restricted Stock Units covert into ordinary shares on a one-for-one basis. 2,868 options have vested and remain exercisable, 1,435 options will vest on October 31, 2018. 2,909 options vested on October 31, 2017 and remain exercisable, 2,909 options will vest on October 31, 2018, 2,908 options will vest on October 31, 2019. On October 31, 2016, the Reporting Person was granted 5,236 restricted stock units, of which 2,618 have vested and have been exercised. The remaining 2,618 restricted stock units will vest on October 31, 2018. On September 4, 2017, the reporting person was granted 25,268 restricted stock units, of which 12,634 restricted stock units have vested and have been exercised. The remaining 12,634 restricted stock units will vest on September 4, 2019. The options vest and become exercisable in three equal annual installments beginning October 31, 2018. On October 31, 2017, the Reporting Person was granted 5,758 restricted stock units, vesting in two equal installments on October 31, 2018 and October 31, 2019. On April 4, 2018, the Reporting Person was granted 33,150 restricted stock units, of which 16,576 restricted stock units have vested and have converted to ordinary shares. The remaining 16,574 restricted stock units will vest quarterly in two equal installments on January 4, 2019 and April 4, 2019. /s/ Heino von Prondzynski 2018-10-04