MACROGENICS INC

Ticker: MGNX CUSIP: 556099109 Class: COM

EAM Investors, LLC's Holding History (CIK: 0001510989)

Note: Option positions (PUT/CALL) are excluded.

Q1 2015

Shares 128,176 Value ($000) $4,021 Avg Close $33.89 Range $29.50 - $39.90

Q4 2014

Shares 115,039 Value ($000) $4,034 Avg Close $24.93 Range $17.31 - $39.90

Q1 2014

Shares 32,451 Value ($000) $903 Avg Close $35.31 Range $27.06 - $41.00

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2015	128,176	$4,021	$33.89	$29.50 - $39.90
Q4 2014	115,039	$4,034	$24.93	$17.31 - $39.90
Q1 2014	32,451	$903	$35.31	$27.06 - $41.00