 NEW YORK, July 9, 2021 PRNewswire -- URGENT: STOCKHOLDER VOTE SET FOR July 26, 2021 WeissLaw LLP is investigating possible breaches of fiduciary duty and other violations of law by the board of directors of MDC Partners Inc. MDC or the Company NASDAQ: MDCA in connection with the Companys proposed stock-for -stock combination with Stagwell Media LP Stagwell. The terms of the recently-amended merger agreement will result in current MDC shareholders retaining 31 of the equity of the combined company, with Stagwell receiving share consideration equal to 69 of the new entity. 