X0306 4 2017-10-26 0 0001596946 Quotient Ltd QTNT 0001232364 BOLOGNA THOMAS A 28 ESPLANADE ST HELIER Y9 JE2 3QA JERSEY 1 0 0 0 Ordinary Shares 2017-10-26 4 A 0 2099 4.64 A 140373 D Ordinary Share Option (Right to Buy) 8.00 2024-04-29 Ordinary Shares 3500 3500 D Ordinary Share Option (Right to Buy) 9.95 2024-10-31 Ordinary Shares 5025 5025 D Ordinary Share Option (Right to Buy) 11.62 2025-10-31 Ordinary Shares 4303 4303 D Restricted Stock Units Ordinary Shares 1291 1291 D Ordinary Share Option (Right to Buy) 5.73 2026-10-31 Ordinary Shares 8726 8726 D Restricted Stock Units Ordinary Shares 5236 5236 D Warrant 5.80 2017-10-26 4 A 0 2099 0.125 A 2017-10-26 2018-07-31 Ordinary Shares 2099 2099 D The Reporting Person purchased 2,099 ordinary shares and a warrant to purchase 2,099 ordinary shares from Quotient in a private placement transaction. All 3,500 options have vested and remain exercisable. 3,350 options have vested and remain exercisable, 1,675 options will vest on October 31, 2017. 1,434 options vested on October 31, 2016 and remain exercisable, 1,434 options will vest on October 31, 2017, 1,435 options will vest on October 31, 2018. Restricted Stock Units convert into ordinary shares on a one-for-one basis. On October 31, 2015, the reporting person was granted 2,582 restricted stock units, of which 1,291 restricted stock units have vested and been exercised. The remaining 1,291 restricted stock units will vest on October 31, 2017. The options vest and become exercisable in three equal annual installments beginning October 31, 2017. On October 31, 2016, the reporting person was granted 5,236 restricted stock units, vesting in two equal installments on October 31, 2017 and October 31, 2018. /s/ Thomas A. Bologna 2017-10-30