X0306 4 2019-11-25 0000723125 MICRON TECHNOLOGY INC MU 0001632063 ARNZEN APRIL S 8000 S. FEDERAL WAY MS 1-557 BOISE ID 83716 0 1 0 0 SVP, Human Resources Common Stock 2019-11-25 4 S 0 4534 46.10 D 92680 D The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on April 9, 2019. Number reported has been increased by 27 shares to reflect 27 shares that previously were reported as withheld for taxes on October 16, 2018, but were not withheld (transposition of numbers on the Form 4 showed 1963 shares withheld instead of 1936 shares withheld) Rachel Southorn, Attorney-in-fact 2019-11-25