<SEC-DOCUMENT>0001125345-17-000106-index.html : 20171116
<SEC-HEADER>0001125345-17-000106.hdr.sgml : 20171116
<ACCEPTANCE-DATETIME>20171115180446
ACCESSION NUMBER:		0001125345-17-000106
CONFORMED SUBMISSION TYPE:	8-K
PUBLIC DOCUMENT COUNT:		4
CONFORMED PERIOD OF REPORT:	20171113
ITEM INFORMATION:		Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers
FILED AS OF DATE:		20171116
DATE AS OF CHANGE:		20171115

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			MACROGENICS INC
		CENTRAL INDEX KEY:			0001125345
		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		8-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-36112
		FILM NUMBER:		171206233

	BUSINESS ADDRESS:	
		STREET 1:		9704 MEDICAL CENTER DRIVE
		CITY:			Rockville
		STATE:			MD
		ZIP:			20850
		BUSINESS PHONE:		301-251-5172

	MAIL ADDRESS:	
		STREET 1:		9704 MEDICAL CENTER DRIVE
		CITY:			ROCKVILLE
		STATE:			MD
		ZIP:			20850
</SEC-HEADER>
<DOCUMENT>
<TYPE>8-K
<SEQUENCE>1
<FILENAME>form8-k_siegelx11x14x17.htm
<DESCRIPTION>8-K
<TEXT>
Document 1 - file: form8-k_siegelx11x14x17.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.1
<SEQUENCE>2
<FILENAME>prsiegel111517.htm
<DESCRIPTION>EXHIBIT 99.1
<TEXT>
Document 2 - file: prsiegel111517.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>prsiegel111517001.jpg
<TEXT>
Document 3 - file: prsiegel111517001.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>prsiegel111517002.jpg
<TEXT>
Document 4 - file: prsiegel111517002.jpg

</DOCUMENT>
</SEC-DOCUMENT>