Attached files

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EX-31.1 - EX-31.1 - MACROGENICS INCd732504dex311.htm
EX-32.2 - EX-32.2 - MACROGENICS INCd732504dex322.htm
EX-31.2 - EX-31.2 - MACROGENICS INCd732504dex312.htm
EX-10.28 - EX-10.28 - MACROGENICS INCd732504dex1028.htm
EXCEL - IDEA: XBRL DOCUMENT - MACROGENICS INCFinancial_Report.xls
10-Q - 10-Q - MACROGENICS INCd732504d10q.htm

EXHIBIT 32.1

Certification of Principal Executive Officer

Pursuant to 18 U.S.C. 1350

(Section 906 of the Sarbanes-Oxley Act of 2002)

I, Scott Koenig, President and Chief Executive Officer (principal executive officer) of MacroGenics, Inc. (the “Registrant”), certify, to the best of my knowledge, based upon a review of the Quarterly Report on Form 10-Q for the period ended June 30, 2014 of the Registrant (the “Report”), that:

 

(1) The Report fully complies with the requirements of Section 13(a) of the Securities Exchange Act of 1934, as amended; and

 

(2) The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Registrant.

 

/s/ Scott Koenig

Name: Scott Koenig, M.D., Ph.D.
Date: August 5, 2014