Harry Patz Jr Form 3 RUBICON PROJECT / Harry Patz Jr ownership change

SEC Form 3

FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person^*

Patz Harry Jr

(Last) (First) (Middle)

C/O THE RUBICON PROJECT, INC.

12181 BLUFF CREEK DRIVE, 4TH FL

(Street)

LOS ANGELES CA 90094

(City) (State) (Zip)

2. Date of Event Requiring Statement (Month/Day/Year)
08/02/2016

3. Issuer Name and Ticker or Trading Symbol
RUBICON PROJECT, INC. [ RUBI ]

4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director	10% Owner
X	Officer (give title below)	Other (specify below)
Chief Revenue Officer

5. If Amendment, Date of 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

Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)
Common Stock	100,000(1)	D

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Stock Option (right to buy)	(2)	05/16/2026	Common Stock	40,000	14.31	D

Explanation of Responses:

1. Represents restricted stock units that vest as follows: 25,000 RSUs on May 15, 2017 and 12,500 RSUs on each November 15 and May 15 thereafter until May 15, 2020.

2. The option, representing a right to purchase a total of 40,000 shares, becomes exercisable with respect to 25% of the grant on April 4, 2017 and becomes exercisable with respect to the remainder in 36 equal installments each calendar month thereafter.

Remarks:

	Jonathan Feldman, attorney-in-fact	08/02/2016
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 5 (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).
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