HOSPIRA INC

CUSIP: 441060100 Class: COM

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

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

Q2 2015
Shares 81,228 Value ($000) $7,205 Avg Close — Range —
Q1 2015
Shares 237,029 Value ($000) $20,821 Avg Close — Range —