AMAG PHARMACEUTICALS

CUSIP: 00163U10 Class: COM

ARROWSTREET CAPITAL, LIMITED PARTNERSHIP's Holding History (CIK: 0001164508)

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

Q3 2015
Shares 103,200 Value ($000) $7,127 Avg Close — Range —
Q2 2015
Shares 103,200 Value ($000) $7,127 Avg Close — Range —
Q1 2014
Shares 54,976 Value ($000) $1,064 Avg Close — Range —
Q4 2013
Shares 13,238 Value ($000) $321 Avg Close — Range —