X0306 4 2019-10-17 0000898293 JABIL INC JBL 0001196744 MAIN TIMOTHY L 10560 DR. MARTIN LUTHER KING, JR. ST. N. ST. PETERSBURG FL 33716 1 Common Stock 2019-10-17 4 A 0 5800.0000 0.0000 A 322583.0000 D Common Stock 2155.0000 I By B. Main Trust Common Stock 2155.0000 I By T. Main, II Trust Common Stock 1145.0000 I UTMA for a child Common Stock 1145.0000 I UTMA for additional child Restricted Stock Units ("RSUs"), granted pursuant to Issuer's 2011 Stock Award and Incentive Plan, as amended and restated, each represent the right to receive one share of Issuer's Common Stock upon vesting. The RSUs vest on October 17, 2020. The reporting person disclaims beneficial ownership of the securities shown as being held by the Brian James Main Irrevocable Trust, which is for the benefit of one of the reporting person's children, and for which the reporting person is one of three trustees who share voting and dispositive power. This report shall not be deemed an admission that the reporting person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose. The reporting person disclaims beneficial ownership of the securities shown as being held by the Timothy Lee Main, II Irrevocable Trust, which is for the benefit of one of the reporting person's children, and for which the reporting person is one of three trustees who share voting and dispositive power. This report shall not be deemed an admission that the reporting person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose. The reporting person disclaims beneficial ownership of the securities shown as being held by the reporting person as custodian for a child under the Florida Uniform Transfers to Minors Act, and this report shall not be deemed an admission that the reporting person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose. /s/ Lisa N. Clark, Attorney-in-Fact 2019-10-21