MACROGENICS INC

Ticker: MGNX CUSIP: 556099109 Class: COM

SABBY MANAGEMENT, LLC's Holding History (CIK: 0001535610)

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

Q2 2014

Shares 149,839 Value ($000) $3,256 Avg Close $21.02 Range $17.96 - $31.11

Q1 2014

Shares 150,553 Value ($000) $4,190 Avg Close $35.31 Range $27.06 - $41.00

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2014	149,839	$3,256	$21.02	$17.96 - $31.11
Q1 2014	150,553	$4,190	$35.31	$27.06 - $41.00