<SEC-DOCUMENT>0000921895-21-001520-index.html : 20210528
<SEC-HEADER>0000921895-21-001520.hdr.sgml : 20210528
<ACCEPTANCE-DATETIME>20210528123539
ACCESSION NUMBER:		0000921895-21-001520
CONFORMED SUBMISSION TYPE:	3
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20210524
FILED AS OF DATE:		20210528
DATE AS OF CHANGE:		20210528

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			SCHRIER DEREK C
		CENTRAL INDEX KEY:			0001250078

	FILING VALUES:
		FORM TYPE:		3
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-13718
		FILM NUMBER:		21978447

	MAIL ADDRESS:	
		STREET 1:		C/O INDABA CAPITAL MANAGEMENT, LLC
		STREET 2:		ONE LETTERMAN DR., BLDING D, SUITE DM700
		CITY:			SAN FRANCISCO
		STATE:			CA
		ZIP:			94129

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			IC GP, LLC
		CENTRAL INDEX KEY:			0001596505
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		3
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-13718
		FILM NUMBER:		21978448

	BUSINESS ADDRESS:	
		STREET 1:		ONE LETTERMAN DRIVE,
		STREET 2:		BUILDING D, SUITE DM700
		CITY:			SAN FRANCISCO
		STATE:			CA
		ZIP:			94129
		BUSINESS PHONE:		(415) 680-1180

	MAIL ADDRESS:	
		STREET 1:		ONE LETTERMAN DRIVE,
		STREET 2:		BUILDING D, SUITE DM700
		CITY:			SAN FRANCISCO
		STATE:			CA
		ZIP:			94129

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Indaba Capital Management, L.P.
		CENTRAL INDEX KEY:			0001524362
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		3
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-13718
		FILM NUMBER:		21978449

	BUSINESS ADDRESS:	
		STREET 1:		ONE LETTERMAN DRIVE
		STREET 2:		BUILDING D, SUITE DM700
		CITY:			SAN FRANCISCO
		STATE:			CA
		ZIP:			94129
		BUSINESS PHONE:		(415) 680-1180

	MAIL ADDRESS:	
		STREET 1:		ONE LETTERMAN DRIVE
		STREET 2:		BUILDING D, SUITE DM700
		CITY:			SAN FRANCISCO
		STATE:			CA
		ZIP:			94129

	FORMER NAME:	
		FORMER CONFORMED NAME:	Indaba Capital Management, LLC
		DATE OF NAME CHANGE:	20110627

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			MDC PARTNERS INC
		CENTRAL INDEX KEY:			0000876883
		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-ADVERTISING AGENCIES [7311]
		IRS NUMBER:				980364441
		STATE OF INCORPORATION:			A6
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		ONE WORLD TRADE CENTER, FLOOR 65
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10007
		BUSINESS PHONE:		646 429 1800

	MAIL ADDRESS:	
		STREET 1:		ONE WORLD TRADE CENTER, FLOOR 65
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10007

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	MDC CORP INC
		DATE OF NAME CHANGE:	20001204

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	MDC COMMUNICATIONS CORP
		DATE OF NAME CHANGE:	19961028

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	MDC CORPORATION
		DATE OF NAME CHANGE:	19950419
</SEC-HEADER>
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<TYPE>3
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<FILENAME>form310123011b_05272021.xml
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<TEXT>
Document 1 - file: form310123011b_05272021.html

Document 1 - RAW XML: form310123011b_05272021.xml

</DOCUMENT>
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