ING U S INC

CUSIP: 45685E10 Class: COM

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

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

Q1 2014
Shares 1,147,643 Value ($000) $41,625 Avg Close — Range —
Q4 2013
Shares 1,020,557 Value ($000) $35,873 Avg Close — Range —