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<div style="FONT-SIZE: 14pt; FONT-FAMILY: ''Times New Roman'', Times, serif; FONT-WEIGHT: bold; COLOR: #000000; TEXT-ALIGN: center">UNITED STATES</div>

<div style="MARGIN-BOTTOM: 10pt; FONT-SIZE: 10pt; FONT-FAMILY: ''Times New Roman'', Times, serif; FONT-WEIGHT: bold; COLOR: #000000; TEXT-ALIGN: center"><font style="FONT-SIZE: 14pt; FONT-FAMILY: ''Times New Roman'', Times, serif">SECURITIES AND EXCHANGE COMMISSION</font><font style="FONT-SIZE: 10pt; FONT-FAMILY: ''Times New Roman'', Times, serif"><br>
</font> WASHINGTON, D.C. 20549</div>

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<div style="MARGIN-BOTTOM: 10pt; FONT-SIZE: 18pt; FONT-FAMILY: ''Times New Roman'', Times, serif; FONT-WEIGHT: bold; COLOR: #000000; TEXT-ALIGN: center">FORM 8-K</div>

<div style="FONT-SIZE: 10pt; FONT-FAMILY: ''Times New Roman'', Times, serif; FONT-WEIGHT: bold; COLOR: #000000; TEXT-ALIGN: center">CURRENT REPORT<font style="FONT-SIZE: 10pt; FONT-FAMILY: ''Times New Roman'', Times, serif"><br>
</font> Pursuant to Section 13 or 15(d) of the</div>

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<div style="MARGIN-BOTTOM: 10pt; FONT-SIZE: 10pt; FONT-FAMILY: ''Times New Roman'', Times, serif; COLOR: #000000; TEXT-ALIGN: center">Date of report (Date of earliest event reported):&#160; <font style="FONT-SIZE: 10pt; FONT-FAMILY: ''Times New Roman'', Times, serif; FONT-WEIGHT: bold">May 6, 2015</font></div>

<div style="MARGIN-BOTTOM: 12pt; FONT-SIZE: 10pt; FONT-FAMILY: ''Times New Roman'', Times, serif; COLOR: #000000; TEXT-ALIGN: center"><font style="FONT-SIZE: 10pt; FONT-FAMILY: ''Times New Roman'', Times, serif"><strong style="FONT-SIZE: 12pt">MACROGENICS, INC.</strong><br>
</font> (Exact Name of Registrant as Specified in Charter)</div>

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<div style="FONT-SIZE: 10pt; FONT-FAMILY: ''Times New Roman'', Times, serif; FONT-WEIGHT: bold; COLOR: #000000; TEXT-ALIGN: center">Delaware</div>
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<div style="FONT-SIZE: 10pt; FONT-FAMILY: ''Times New Roman'', Times, serif; FONT-WEIGHT: bold; COLOR: #000000; TEXT-ALIGN: center">001-36112</div>
</td>
<td style="WIDTH: 34.96%; VERTICAL-ALIGN: top">
<div style="FONT-SIZE: 10pt; FONT-FAMILY: ''Times New Roman'', Times, serif; FONT-WEIGHT: bold; COLOR: #000000; TEXT-ALIGN: center">06-1591613</div>
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</tr>

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<div style="FONT-SIZE: 10pt; FONT-FAMILY: ''Times New Roman'', Times, serif; COLOR: #000000; TEXT-ALIGN: center">(State or Other Jurisdiction</div>

<div style="FONT-SIZE: 10pt; FONT-FAMILY: ''Times New Roman'', Times, serif; COLOR: #000000; TEXT-ALIGN: center">of Incorporation)</div>
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<div style="FONT-SIZE: 10pt; FONT-FAMILY: ''Times New Roman'', Times, serif; COLOR: #000000; TEXT-ALIGN: center">(Commission<font style="FONT-SIZE: 10pt; FONT-FAMILY: ''Times New Roman'', Times, serif"><br>
</font> File Number)</div>
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<div style="FONT-SIZE: 10pt; FONT-FAMILY: ''Times New Roman'', Times, serif; COLOR: #000000; TEXT-ALIGN: center">(IRS Employer<font style="FONT-SIZE: 10pt; FONT-FAMILY: ''Times New Roman'', Times, serif"><br>
</font> Identification No.)</div>
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</div>

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<div style="FONT-SIZE: 10pt; FONT-FAMILY: ''Times New Roman'', Times, serif; FONT-WEIGHT: bold; COLOR: #000000; TEXT-ALIGN: center">9640 Medical Center Drive, </div>

<div style="FONT-SIZE: 10pt; FONT-FAMILY: ''Times New Roman'', Times, serif; FONT-WEIGHT: bold; COLOR: #000000; TEXT-ALIGN: center">Rockville, Maryland</div>
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<div style="FONT-SIZE: 10pt; FONT-FAMILY: ''Times New Roman'', Times, serif; FONT-WEIGHT: bold; COLOR: #000000; TEXT-ALIGN: center">20850</div>
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<div style="FONT-SIZE: 10pt; FONT-FAMILY: ''Times New Roman'', Times, serif; COLOR: #000000; TEXT-ALIGN: center">(Address of Principal Executive Offices)</div>
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<div style="FONT-SIZE: 10pt; FONT-FAMILY: ''Times New Roman'', Times, serif; COLOR: #000000; TEXT-ALIGN: center">(Zip Code)</div>
</td>
</tr>
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<div><br>
</div>

<div style="MARGIN-BOTTOM: 10pt; FONT-SIZE: 10pt; FONT-FAMILY: ''Times New Roman'', Times, serif; COLOR: #000000; TEXT-ALIGN: center">Registrant's telephone number, including area code:&#160; <font style="FONT-SIZE: 10pt; FONT-FAMILY: ''Times New Roman'', Times, serif; FONT-WEIGHT: bold">(301) 251-5172</font></div>

<div style="MARGIN-BOTTOM: 3pt; FONT-SIZE: 10pt; FONT-FAMILY: ''Times New Roman'', Times, serif; FONT-WEIGHT: bold; COLOR: #000000; TEXT-ALIGN: center">Not applicable</div>

<div style="MARGIN-BOTTOM: 10pt; FONT-SIZE: 10pt; FONT-FAMILY: ''Times New Roman'', Times, serif; COLOR: #000000; TEXT-ALIGN: center">(Former Name or Former Address, if Changed Since Last Report)</div>

<div style="MARGIN-BOTTOM: 10pt; FONT-SIZE: 10pt; FONT-FAMILY: ''Times New Roman'', Times, serif; COLOR: #000000; TEXT-ALIGN: left; TEXT-INDENT: 36pt">Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):</div>

<div style="MARGIN-BOTTOM: 10pt; FONT-SIZE: 10pt; FONT-FAMILY: ''Times New Roman'', Times, serif; COLOR: #000000; TEXT-ALIGN: left; TEXT-INDENT: 36pt">[&#160; ] Written communications pursuant to Rule&#160;425 under the Securities Act (17 CFR 230.425)</div>

<div style="MARGIN-BOTTOM: 10pt; FONT-SIZE: 10pt; FONT-FAMILY: ''Times New Roman'', Times, serif; COLOR: #000000; TEXT-ALIGN: left; TEXT-INDENT: 36pt">[&#160; ] Soliciting material pursuant to Rule&#160;14a-12 under the Exchange Act (17 CFR 240.14a-12)</div>

<div style="MARGIN-BOTTOM: 10pt; FONT-SIZE: 10pt; FONT-FAMILY: ''Times New Roman'', Times, serif; COLOR: #000000; TEXT-ALIGN: left; TEXT-INDENT: 36pt">[&#160; ] Pre-commencement communications pursuant to Rule&#160;14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))</div>

<div style="MARGIN-BOTTOM: 10pt; FONT-SIZE: 10pt; FONT-FAMILY: ''Times New Roman'', Times, serif; COLOR: #000000; TEXT-ALIGN: left; TEXT-INDENT: 36pt">[&#160; ] Pre-commencement communications pursuant to Rule&#160;13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))</div>

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<div><br>
</div>

<div style="MARGIN-BOTTOM: 2pt; FONT-SIZE: 10pt; FONT-FAMILY: ''Times New Roman'', Times, serif; FONT-WEIGHT: bold; COLOR: #000000; TEXT-ALIGN: left; MARGIN-TOP: 2pt">Item 2.02 Results of Operations and Financial Condition.</div>

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</div>

<div style="MARGIN-BOTTOM: 2pt; FONT-SIZE: 10pt; FONT-FAMILY: ''Times New Roman'', Times, serif; COLOR: #000000; TEXT-ALIGN: left; MARGIN-TOP: 2pt">On May 6, 2015, the Company announced financial and operating results&#160;for the&#160;period ended&#160;March 31, 2015. The full text of the press release issued in connection with the announcement is attached as Exhibit 99.1 to this Current Report on Form 8-K.</div>

<div style="MARGIN-BOTTOM: 2pt; FONT-SIZE: 10pt; FONT-FAMILY: ''Times New Roman'', Times, serif; COLOR: #000000; TEXT-ALIGN: left; MARGIN-TOP: 2pt">&#160;</div>

<div style="MARGIN-BOTTOM: 2pt; FONT-SIZE: 10pt; FONT-FAMILY: ''Times New Roman'', Times, serif; COLOR: #000000; TEXT-ALIGN: left; MARGIN-TOP: 2pt">The information provided under this Form 8-K (including Exhibit 99.1) shall not be deemed "filed" for purposes of Section 18 of the Securities Exchange Act of 1934 (the "Exchange Act") or otherwise subject to the liabilities of that section, nor shall it be deemed incorporated by reference in any filing under the Securities Act of 1933, as amended, or the Exchange Act, except as expressly set forth by specific reference in such a filing.</div>

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</div>

<div style="MARGIN-BOTTOM: 2pt; FONT-SIZE: 10pt; FONT-FAMILY: ''Times New Roman'', Times, serif; FONT-WEIGHT: bold; COLOR: #000000; TEXT-ALIGN: left; MARGIN-TOP: 2pt">Item 9.01<font style="FONT-SIZE: 1pt; FONT-FAMILY: 'Times New Roman', serif">&#160;</font>Financial Statements and Exhibits.</div>

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</div>

<div style="MARGIN-BOTTOM: 2pt; FONT-SIZE: 10pt; FONT-FAMILY: ''Times New Roman'', Times, serif; COLOR: #000000; TEXT-ALIGN: left; MARGIN-TOP: 2pt">(d) Exhibits</div>

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</div>

<div style="MARGIN-BOTTOM: 2pt; FONT-SIZE: 10pt; FONT-FAMILY: ''Times New Roman'', Times, serif; COLOR: #000000; TEXT-ALIGN: left; MARGIN-TOP: 2pt">Exhibit 99.1&#160;&#160;Press release issued by the company on May 6, 2015.</div>

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<div style="MARGIN-BOTTOM: 10pt; FONT-SIZE: 10pt; FONT-FAMILY: ''Times New Roman'', Times, serif; FONT-WEIGHT: bold; COLOR: #000000; TEXT-ALIGN: center; MARGIN-TOP: 2pt">SIGNATURE</div>

<div style="MARGIN-BOTTOM: 10pt; FONT-SIZE: 10pt; FONT-FAMILY: ''Times New Roman'', Times, serif; COLOR: #000000; TEXT-ALIGN: left; MARGIN-TOP: 2pt">Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.</div>

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<div style="FONT-SIZE: 10pt; FONT-FAMILY: ''Times New Roman'', Times, serif; COLOR: #000000; TEXT-ALIGN: left">Date:&#160; May 6, 2015</div>
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<td style="WIDTH: 50%; VERTICAL-ALIGN: top" colspan="2">
<div style="FONT-SIZE: 10pt; FONT-FAMILY: ''Times New Roman'', Times, serif; COLOR: #000000; TEXT-ALIGN: left">MACROGENICS, INC.</div>
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<div style="FONT-SIZE: 10pt; FONT-FAMILY: ''Times New Roman'', Times, serif; COLOR: #000000; TEXT-ALIGN: left">&#160;</div>
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<div style="FONT-SIZE: 10pt; FONT-FAMILY: ''Times New Roman'', Times, serif; COLOR: #000000; TEXT-ALIGN: left">By:</div>
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<div style="FONT-SIZE: 10pt; FONT-FAMILY: ''Times New Roman'', Times, serif; COLOR: #000000; TEXT-ALIGN: left"><u>/<font style="FONT-SIZE: 10pt; FONT-FAMILY: ''Times New Roman'', Times, serif">s/James Karrels</font></u></div>

<div style="FONT-SIZE: 10pt; FONT-FAMILY: ''Times New Roman'', Times, serif; COLOR: #000000; TEXT-ALIGN: left">James Karrels</div>

<div style="FONT-SIZE: 10pt; FONT-FAMILY: ''Times New Roman'', Times, serif; COLOR: #000000; TEXT-ALIGN: left">Chief Financial Officer</div>
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<div>&#160;</div>

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<div style="FONT-WEIGHT: bold; TEXT-ALIGN: center">EXHIBIT INDEX</div>

<div style="FONT-WEIGHT: bold; TEXT-ALIGN: center">&#160;</div>

<div style="FONT-WEIGHT: bold; TEXT-ALIGN: left"><u>Exhibit Number</u><font style="FONT-SIZE: 1px; LETTER-SPACING: 9pt">&#160;&#160;</font><font style="FONT-SIZE: 1px; LETTER-SPACING: 9pt">&#160;&#160;</font><u>Description of Exhibit</u></div>

<div style="FONT-WEIGHT: bold; TEXT-ALIGN: left"><font style="FONT-WEIGHT: normal">99.1</font><font style="FONT-SIZE: 1px; FONT-WEIGHT: normal; LETTER-SPACING: 9pt">&#160;&#160;</font><font style="FONT-SIZE: 1px; LETTER-SPACING: 9pt">&#160;&#160;</font><font style="FONT-SIZE: 1px; LETTER-SPACING: 9pt">&#160;&#160;</font><font style="FONT-SIZE: 1px; LETTER-SPACING: 9pt">&#160;&#160;</font><font style="FONT-SIZE: 1px; LETTER-SPACING: 9pt">&#160;&#160;</font><font style="FONT-SIZE: 1px; LETTER-SPACING: 9pt">&#160;&#160;</font>&#160;&#160; <font style="FONT-WEIGHT: normal">Press release dated May 6, 2015</font><font style="FONT-SIZE: 1px; FONT-WEIGHT: normal; LETTER-SPACING: 9pt">&#160;&#160;</font></div>

<div style="FONT-WEIGHT: bold; TEXT-ALIGN: left">&#160;</div>
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{"company-data": {"conformed-name": "MACROGENICS INC", "cik": "0001125345", "assigned-sic": "2834", "irs-number": "000000000", "state-of-incorporation": "DE", "fiscal-year-end": "1231"}, "filing-values": {"form-type": "8-K", "act": "34", "file-number": "001-36112", "film-number": "15837082"}, "business-address": {"street1": "9640 MEDICAL CENTER DRIVE", "city": "Rockville", "state": "MD", "zip": "20850", "phone": "301-251-5172"}, "mail-address": {"street1": "9640 MEDICAL CENTER DRIVE", "city": "ROCKVILLE", "state": "MD", "zip": "20850"}}
UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
WASHINGTON, D.C. 20549
____________________
FORM 8-K
CURRENT REPORT
Pursuant to Section 13 or 15(d) of the
Securities Exchange Act of 1934
Date of report (Date of earliest event reported):
May 6, 2015
MACROGENICS, INC.
(Exact Name of Registrant as Specified in Charter)
Delaware
001-36112
06-1591613
(State or Other Jurisdiction
of Incorporation)
(Commission
File Number)
(IRS Employer
Identification No.)
9640 Medical Center Drive,
Rockville, Maryland
20850
(Address of Principal Executive Offices)
(Zip Code)
Registrant's telephone number, including area code:
(301) 251-5172
Not applicable
(Former Name or Former Address, if Changed Since Last Report)
Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):
[  ] Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)
[  ] Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)
[  ] Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))
[  ] Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))
Item 2.02 Results of Operations and Financial Condition.
On May 6, 2015, the Company announced financial and operating results for the period ended March 31, 2015. The full text of the press release issued in connection with the announcement is attached as Exhibit 99.1 to this Current Report on Form 8-K.
The information provided under this Form 8-K (including Exhibit 99.1) shall not be deemed "filed" for purposes of Section 18 of the Securities Exchange Act of 1934 (the "Exchange Act") or otherwise subject to the liabilities of that section, nor shall it be deemed incorporated by reference in any filing under the Securities Act of 1933, as amended, or the Exchange Act, except as expressly set forth by specific reference in such a filing.
Item 9.01
Financial Statements and Exhibits.
(d) Exhibits
Exhibit 99.1  Press release issued by the company on May 6, 2015.
SIGNATURE
Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.
Date:  May 6, 2015
MACROGENICS, INC.
By:
/
s/James Karrels
James Karrels
Chief Financial Officer
EXHIBIT INDEX
Exhibit Number
Description of Exhibit
99.1
Press release dated May 6, 2015