Stagwell Inc — Director's Dealing 2017

May 8, 2017

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: MDC PARTNERS INC (MDCA)
CIK: 0000876883
Period of Report: 2017-05-05

Reporting Person: COPELAND CLARE (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2017-05-05	Class A Shares	F	2021	$8.40	Disposed	78493	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Class A Shares	80514	Direct

Holdings (Derivative)

Security	Exercise Price	Expiration	Underlying	Shares	Ownership
Stock Options	$5.83	2017-07-03	Class A Shares (37500)	37500	Direct

Footnotes

F1: Includes unvested Restricted Stock Units (Class A Shares) of the Issuer.

F2: A total of 4,441 shares of restricted stock (Class A Shares) vested on May 5, 2017. The Reporting Person elected to have a total of 2,021 Class A Shares withheld by the Issuer to satisfy tax withholding requirements.