X0306 4 2023-03-01 0 0000716006 Yellow Corp YELL 0001832435 Harris Darrel 501 COMMERCE STREET SUITE 1120 NASHVILLE TN 37203 0 1 0 0 President and COO Common Stock 2023-03-01 4 F 0 10756 2.42 D 464527 D Common Stock 2023-03-02 4 F 0 14110 3.11 D 450417 D On February 28, 2023, 22,599 of Mr. Harris' restricted stock units ("RSUs"), granted on February 28, 2021, vested. On March 1, 2023, 10,756 of the 22,599 shares underlying these newly-vested RSUs were surrendered to satisfy the tax withholding obligation triggered upon the February 28th vesting. The surrender of shares is the Company's default process for paying tax withholding obligations triggered upon the vesting of RSUs. On January 27, 2023, 31,955 of Mr. Harris' RSUs, granted on January 27, 2023, vested. On March 2, 2023, 14,110 of the 31,955 shares underlying these newly-vested RSUs were surrendered to satisfy the tax withholding obligations triggered upon the January 27th vesting. The surrender of shares is the Company's default process for paying tax withholding obligations triggered upon the vesting of RSUs. /s/Leah K. Dawson, Attorney-in-Fact for Darrel Harris 2023-03-03