MACROGENICS INC

Ticker: MGNX CUSIP: 556099109 Class: COM

DRIEHAUS CAPITAL MANAGEMENT LLC's Holding History (CIK: 0000938206)

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

Q1 2016

Shares 121,029 Value ($000) $2,269 Avg Close $19.04 Range $14.84 - $30.66

Q4 2015

Shares 317,643 Value ($000) $9,837 Avg Close $30.38 Range $19.67 - $36.11

Q3 2015

Shares 255,215 Value ($000) $5,467 Avg Close $31.37 Range $20.29 - $39.90

Q2 2015

Shares 328,880 Value ($000) $12,488 Avg Close $32.86 Range $26.68 - $38.37

Q1 2015

Shares 367,577 Value ($000) $11,531 Avg Close $33.89 Range $29.50 - $39.90

Q4 2014

Shares 192,039 Value ($000) $6,735 Avg Close $24.93 Range $17.31 - $39.90

Q3 2014

Shares 82,530 Value ($000) $1,725 Avg Close $20.68 Range $18.25 - $22.90

Q2 2014

Shares 59,795 Value ($000) $1,299 Avg Close $21.02 Range $17.96 - $31.11

Q1 2014

Shares 61,426 Value ($000) $1,709 Avg Close $35.31 Range $27.06 - $41.00

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2016	121,029	$2,269	$19.04	$14.84 - $30.66
Q4 2015	317,643	$9,837	$30.38	$19.67 - $36.11
Q3 2015	255,215	$5,467	$31.37	$20.29 - $39.90
Q2 2015	328,880	$12,488	$32.86	$26.68 - $38.37
Q1 2015	367,577	$11,531	$33.89	$29.50 - $39.90
Q4 2014	192,039	$6,735	$24.93	$17.31 - $39.90
Q3 2014	82,530	$1,725	$20.68	$18.25 - $22.90
Q2 2014	59,795	$1,299	$21.02	$17.96 - $31.11
Q1 2014	61,426	$1,709	$35.31	$27.06 - $41.00