AMAG PHARMACEUTICALS INC

CUSIP: 00163U106 Class: COMMON STOCK

MARSHALL WACE, LLP's Holding History (CIK: 0001318757)

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

Q3 2015
Shares 60,364 Value ($000) $2,398 Avg Close — Range —
Q2 2015
Shares 54,616 Value ($000) $3,771 Avg Close — Range —
Q1 2015
Shares 264,411 Value ($000) $14,453 Avg Close — Range —
Q4 2014
Shares 226,744 Value ($000) $9,664 Avg Close — Range —