X0306 4 2017-02-28 0 0000100517 United Continental Holdings, Inc. UAL 0001296796 Jojo Linda P P. O. BOX 66100 HDQLD CHICAGO IL 60666 0 1 0 0 EVP and CIO Common Stock 2017-02-28 4 F 0 189 74.09 D 18603 D Common Stock 2017-02-28 4 F 0 1030 74.09 D 17573 D Common Stock 2017-02-28 4 F 0 1461 74.09 D 16112 D This transaction represents the withholding of shares to pay tax withholding obligations associated with the vesting of the restricted stock award granted on November 3, 2014. This award vests in three installments on February 28, 2015, February 28, 2016, and February 28, 2017. This transaction represents the withholding of shares to pay tax withholding obligations associated with the vesting of the restricted stock award granted on February 18, 2015. This award vests in three equal annual installments on February 28, 2016, February 28, 2017, and February 28, 2018. This transaction represents the withholding of shares to pay tax withholding obligations associated with the vesting of the restricted stock award granted on February 17, 2016. This award vests in three equal annual installments on February 28, 2017, February 28, 2018, and February 28, 2019. /s/ Jennifer L. Kraft for Linda P. Jojo 2017-03-02