SEC Form 4

FORM 4		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 or Section 30(h) of the Investment Company Act of 1940	OMB APPROVAL OMB Number: 3235-0287 Estimated average burden hours per response: 0.5
	Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

1. Name and Address of Reporting Person* Trinity TVL X, LLC (Last) (First) (Middle) 2480 SAND HILL ROAD, SUITE 200 (Street) MENLO PARK CA 94025 (City) (State) (Zip)	2. Issuer Name and Ticker or Trading Symbol TUBEMOGUL INC [ TUBE ]	5. Relationship of Reporting Person(s) to Issuer (Check all applicable) Director X 10% Owner Officer (give title below) Other (specify below)
	3. Date of Earliest Transaction (Month/Day/Year) 06/16/2015
	4. If Amendment, Date of Original Filed (Month/Day/Year)	6. Individual or Joint/Group Filing (Check Applicable Line) Form filed by One Reporting Person X Form filed by More than One Reporting Person

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	06/16/2015		S		649,444	D	$14.92	5,844,999	I	By Trinity Ventures X, L.P.(1)(2)
Common Stock	06/16/2015		S		6,280	D	$14.92	56,522	I	By Trinity X Entrepreneurs' Fund, L.P.(1)(2)
Common Stock	06/16/2015		S		3,678	D	$14.92	33,099	I	By Trinity X Side-By-Side Fund, L.P.(1)(2)

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 Securities Underlying Derivative Security (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: 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

1. Name and Address of Reporting Person* Trinity TVL X, LLC (Last) (First) (Middle) 2480 SAND HILL ROAD, SUITE 200 (Street) MENLO PARK CA 94025 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director X 10% Owner Officer (give title below) Other (specify below)

1. Name and Address of Reporting Person* TRINITY VENTURES X LP (Last) (First) (Middle) 2480 SAND HILL ROAD, SUITE 200 (Street) MENLO PARK CA 94025 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director X 10% Owner Officer (give title below) Other (specify below)

1. Name and Address of Reporting Person* Trinity X Entrepreneurs' Fund, L.P. (Last) (First) (Middle) 2480 SAND HILL ROAD, SUITE 200 (Street) MENLO PARK CA 94025 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director X 10% Owner Officer (give title below) Other (specify below)

1. Name and Address of Reporting Person* Trinity X Side-By-Side Fund, L.P. (Last) (First) (Middle) 2480 SAND HILL ROAD, SUITE 200 (Street) MENLO PARK CA 94025 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director X 10% Owner Officer (give title below) Other (specify below)

1. Name and Address of Reporting Person* Fenton Noel J (Last) (First) (Middle) 2480 SAND HILL ROAD, SUITE 200 (Street) MENLO PARK CA 94025 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director X 10% Owner Officer (give title below) Other (specify below)

1. Name and Address of Reporting Person* ORR LAWRENCE K (Last) (First) (Middle) 2480 SAND HILL ROAD, SUITE 200 (Street) MENLO PARK CA 94025 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director X 10% Owner Officer (give title below) Other (specify below)

1. Name and Address of Reporting Person* Tai Augustus O (Last) (First) (Middle) 2480 SAND HILL ROAD, SUITE 200 (Street) MENLO PARK CA 94025 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director X 10% Owner Officer (give title below) Other (specify below)

1. Name and Address of Reporting Person* Wang Fred (Last) (First) (Middle) 2480 SAND HILL ROAD, SUITE 200 (Street) MENLO PARK CA 94025 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director X 10% Owner Officer (give title below) Other (specify below)

1. Name and Address of Reporting Person* Nakache Patricia (Last) (First) (Middle) 2480 SAND HILL ROAD, SUITE 200 (Street) MENLO PARK CA 94025 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director X 10% Owner Officer (give title below) Other (specify below)

1. Name and Address of Reporting Person* Scholnick Dan (Last) (First) (Middle) 2480 SAND HILL ROAD, SUITE 200 (Street) MENLO PARK CA 94025 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director X 10% Owner Officer (give title below) Other (specify below)

Explanation of Responses:

1. Trinity TVL X, LLC is the general partner of Trinity Ventures X, L.P., Trinity X Side-By-Side Fund, L.P. and Trinity X Entrepreneurs' Fund, L.P. and has sole voting and investment power with respect to the shares held by Trinity Ventures X, L.P., Trinity X Side-By-Side Fund, L.P. and Trinity X Entrepreneurs' Fund, L.P. Trinity TVL X, LLC disclaims beneficial ownership of the shares held by the aforementioned entities except to the extent of its pecuniary interest therein.

2. Lawrence K. Orr, Noel J. Fenton, Augustus O. Tai, Fred Wang, Patricia Nakache, Ajay Chopra, TVL Management Corporation, Karan Mehandru, Daniel Scholnick and Nina C. Labatt are management members of Trinity TVL X, LLC, and may be deemed to share voting and investment power over the shares owned by Trinity Ventures X, L.P., Trinity X Side-By-Side Fund, L.P. and Trinity X Entrepreneurs' Fund, L.P. Each of the management members of Trinity TVL X, LLC disclaims beneficial ownership of the shares held by the aforementioned entities except to the extent of his, her or its respective pecuniary interest therein. Mr. Chopra is a director of the Issuer and, accordingly, files separate Section 16 reports.

Remarks:

Filing 1 of 2

	/s/ Nina C. Labatt, Management Member of Trinity TVL X, LLC	06/18/2015
	/s/ Nina C. Labatt, Management Member of Trinity TVL X, LLC which serves as the sole General Partner of Trinity Ventures X, L.P.	06/18/2015
	/s/ Nina C. Labatt, Management Member of Trinity TVL X, LLC which serves as the sole General Partner of Trinity X Entrepreneurs' Fund, L.P.	06/18/2015
	/s/ Nina C. Labatt, Management Member of Trinity TVL X, LLC which serves as the sole General Partner of Trinity X Side-By-Side Fund, L.P.	06/18/2015
	/s/ Noel J. Fenton	06/18/2015
	/s/ Lawrence K. Orr	06/18/2015
	/s/ Augustus O. Tai	06/18/2015
	/s/ Fred Wang	06/18/2015
	/s/ Patricia Nakache	06/18/2015
	/s/ Daniel Scholnick	06/18/2015
	** Signature of Reporting Person	Date
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