MAGNITE, INC. — Director's Dealing 2019

Feb 23, 2019

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: RUBICON PROJECT, INC. (RUBI)
CIK: 0001595974
Period of Report: 2019-02-20

Reporting Person: Prusz Joseph R (Global Chief Revenue Officer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2019-02-20	Common Stock	A	130000	—	Acquired	366059	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2019-02-20	Employee Stock Option (Right to Buy)	$4.92	A	111000	Acquired	2029-02-20	Common Stock (111000.0)	Direct

Footnotes

F1: Represents restricted stock units that vest as follows: 40,625 on May 15, 2020, 16,250 on each November 15 and May 15 thereafter until November 15, 2022, and 8,125 on May 15, 2023.

F2: Granted as compensation for services.

F3: 25% of the stock options will vest on February 1, 2020 and the remaining option shares will become exercisable in 36 equal installments each calendar month thereafter.