X0306 4 2020-08-13 0 0001594109 GrubHub Inc. GRUB 0001600379 Drucker Margo C/O GRUBHUB INC. 1065 AVENUE OF THE AMERICAS, 15TH FL NEW YORK NY 10018 0 1 0 0 Chief Legal Officer, Secretary Common Stock 2020-08-13 4 S 0 13000 78.145 D 4453 D The prices reported in Column 4 are weighted average prices. The shares were sold on August 13, 2020 in multiple transactions at prices ranging from $77.93 to $78.38, inclusive. The Reporting Person undertakes to provide the Issuer, any security holder of the Issuer, or the staff of the U.S. Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range. /s/ Margo Drucker 2020-08-17