X0306 4 2018-02-22 0 0001058090 CHIPOTLE MEXICAN GRILL INC CMG 0001692718 Namvar Ali C/O CHIPOTLE MEXICAN GRILL, INC. 1401 WYNKOOP STREET, SUITE 500 DENVER CO 80202 1 0 0 0 Common Stock 2018-02-22 4 P 0 3000 317.70 A 3000 D The reporting person disclaims beneficial ownership of the securities of the Issuer reported as beneficially owned by Pershing Square Capital Management L.P., PS Management GP, LLC and William A. Ackman, and accordingly this report does not include such securities. Michael McGawn, as attorney-in-fact 2018-02-23