Ownership Submission
FORM 4
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940
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(Print or Type Responses)
1. Name and Address of Reporting Person *
Lake Katrina
   2. Issuer Name and Ticker or Trading Symbol
GrubHub Inc. [GRUB] 		5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
__X__ Director _____ 10% Owner
_____ Officer (give title below) _____ Other (specify below)
(Last)
(First)
(Middle)
C/O GRUBHUB INC., 111 W. WASHINGTON STREET, SUITE 2100		 3. Date of Earliest Transaction (Month/Day/Year)
02/15/2018
(Street)

CHICAGO, IL 60602		 4. If Amendment, Date Original Filed(Month/Day/Year)
 6. Individual or Joint/Group Filing(Check Applicable Line)
_X_ Form filed by One Reporting Person
___ Form filed by More than One Reporting Person
(City)
(State)
(Zip)
Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1.Title of Security
(Instr. 3)		 2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code
(Instr. 8)		 4. Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4 and 5)		 5. Amount of Securities Beneficially Owned Following Reported Transaction(s)
(Instr. 3 and 4)		 6. Ownership Form: Direct (D) or Indirect (I)
(Instr. 4)		 7. Nature of Indirect Beneficial Ownership
(Instr. 4)
Code V Amount (A) or (D) Price
Common Stock 02/15/2018   M   746 A $ 24.81 1,996 D  
Common Stock 02/15/2018   M   3,254 A $ 45 5,250 D  
Common Stock 02/15/2018   S   4,000 D $ 91.4692 (1) 1,250 D  

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Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security
(Instr. 3)		 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year) 3A. Deemed Execution Date, if any (Month/Day/Year) 4. Transaction Code
(Instr. 8)		 5. Number of Derivative Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4, and 5)		 6. Date Exercisable and Expiration Date
(Month/Day/Year)		 7. Title and Amount of Underlying Securities
(Instr. 3 and 4)		 8. Price of Derivative Security
(Instr. 5)		 9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s)
(Instr. 4)		 10. Ownership Form of Derivative Security: Direct (D) or Indirect (I)
(Instr. 4)		 11. Nature of Indirect Beneficial Ownership
(Instr. 4)
Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares
Stock Options (Right to Buy) $ 24.81 02/15/2018   M     746   (2) 12/22/2025 Common Stock 746 $ 0 19,949 D  
Stock Options (Right to Buy) $ 45 02/15/2018   M     3,254   (3) 05/11/2027 Common Stock 3,254 $ 0 1,086 D  

Reporting Owners

Reporting Owner Name / Address Relationships
 Director  10% Owner  Officer  Other
Lake Katrina
C/O GRUBHUB INC.
111 W. WASHINGTON STREET, SUITE 2100
CHICAGO, IL 60602		   X      

Signatures

 /s/ Margo Drucker, as Attorney-in-Fact for Katrina Lake   02/20/2018
**Signature of Reporting Person Date

Explanation of Responses:

* If the form is filed by more than one reporting person, see Instruction 4(b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1) The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $91.34 to $91.61, 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.
(2) On December 22, 2015, the Reporting Person was granted 20,695 options, 25% of which vested on January 1, 2017 and the remainder of which vested or will vest in equal amounts on the first calendar day of the month for the 36 consecutive months thereafter, subject to her continued status as a service provider.
(3) On May 11, 2017, the Reporting Person was granted 4,340 options, which vested or will vest in equal amounts on the 11th calendar day of each month for the 12 consecutive months beginning on June 11, 2017, subject to her continued status as a service provider.

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