<SEC-DOCUMENT>0000899243-20-011908-index.html : 20200504
<SEC-HEADER>0000899243-20-011908.hdr.sgml : 20200504
<ACCEPTANCE-DATETIME>20200504173442
ACCESSION NUMBER:		0000899243-20-011908
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20200430
FILED AS OF DATE:		20200504
DATE AS OF CHANGE:		20200504

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			GIANAKAKOS ANASTASIOS
		CENTRAL INDEX KEY:			0001413822

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-37609
		FILM NUMBER:		20846052

	MAIL ADDRESS:	
		STREET 1:		333 ALLERTON AVE.
		CITY:			SOUTH SAN FRANCISCO
		STATE:			CA
		ZIP:			94080

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			MyoKardia, Inc.
		CENTRAL INDEX KEY:			0001552451
		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
		IRS NUMBER:				455500552
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		1000 SIERRA POINT PARKWAY
		CITY:			BRISBANE
		STATE:			CA
		ZIP:			94005
		BUSINESS PHONE:		650-741-0900

	MAIL ADDRESS:	
		STREET 1:		1000 SIERRA POINT PARKWAY
		CITY:			BRISBANE
		STATE:			CA
		ZIP:			94005

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	MyoKardia Inc
		DATE OF NAME CHANGE:	20120618
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>doc4.xml
<DESCRIPTION>FORM 4 SUBMISSION
<TEXT>
Document 1 - file: doc4.html

Document 1 - RAW XML: doc4.xml

</DOCUMENT>
</SEC-DOCUMENT>