Sec Form 4 Filing - de Masi Niccolo @ GLU MOBILE INC - 2018-08-21

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 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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1. Name and Address of Reporting Person de Masi Niccolo 2. Issuer Name and Ticker or Trading Symbol GLU MOBILE INC [ GLUU] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) X __ Director _____ 10% Owner X __ Officer (give title below) _____ Other (specify below) Executive Chairman (Last) (First) (Middle) C/O GLU MOBILE INC., 875 HOWARD STREET, SUITE 100 3. Date of Earliest Transaction (MM/DD/YY) 08/21/2018 (Street) SAN FRANCISCO, CA94103 4. If Amendment, Date Original Filed (MM/DD/YY) 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 (MM/DD/YY) 2A. Deemed Execution Date, if any (MM/DD/YY) 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 08/21/2018 M 267,000 A $ 2.91 1,044,806 D Common Stock 08/21/2018 F( 1 ) 111,956 D $ 6.94 932,850 D Common Stock 08/21/2018 F( 2 ) 76,871 D $ 6.94 855,979 D

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 (MM/DD/YY) 3A. Deemed Execution Date, if any (MM/DD/YY) 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 (MM/DD/YY) 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 Option (right to buy) $ 2.91 08/22/2018 M 267,000 ( 3 ) 10/08/2019 Common Stock 267,000 $ 0 0 D

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other de Masi Niccolo C/O GLU MOBILE INC. 875 HOWARD STREET, SUITE 100 SAN FRANCISCO, CA94103 X Executive Chairman Signatures /s/ Niccolo M. de Masi 08/23/2018 Signature of Reporting Person Date

Explanation of Responses:

( 1 )Exempt transaction pursuant to Section 16b-3(e) - payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3. These shares were withheld and cancelled by Glu Mobile Inc. ("Glu") at the market price of $6.94 per share less the exercise price of $2.91 to fund the cashless exercise of 267,000 options owned by Mr. de Masi. ( 2 )Exempt transaction pursuant to Section 16b-3(e) - payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3. These shares were relinquished by Mr. de Masi and cancelled by Glu in exchange for Glu's agreement to pay federal and state tax withholding obligations of Mr. de Masi resulting from the exercise of options. Mr. de Masi did not sell or otherwise dispose of any of these shares for any reason other than to cover required taxes. ( 3 )The option vested and became exercisable with respect to 25% of the shares on October 8, 2014, with the remaining shares vesting and becoming exercisable in equal monthly installments over the following three years.

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