Attached files

file filename
EXCEL - IDEA: XBRL DOCUMENT - MACROGENICS INCFinancial_Report.xls
EX-31.1 - CEO CERTIFICATION - MACROGENICS INCexhibit31-1.htm
EX-10.1 - EMPLOYMENT AGREEMENT BETWEEN THE COMPANY AND ATUL SARAN - MACROGENICS INCexhibit10-1.htm
EX-32.1 - PEO CERTIFICATION - MACROGENICS INCexhibit32-1.htm
EX-10.2 - MACROGENICS INCexhibit10-2.htm
EX-31.2 - CFO CERTIFICATION - MACROGENICS INCexhibit31-2.htm
10-Q - FORM 10-Q - MACROGENICS INCform10q.htm
EXHIBIT 32.2


Certification of Principal Financial Officer
Pursuant to 18 U.S.C. 1350
(Section 906 of the Sarbanes-Oxley Act of 2002)

I, James Karrels, Senior Vice President and Chief Financial Officer (principal financial 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 March 31, 2015 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/ James Karrels
Name: James Karrels
Date: May 6, 2015