ALLIANT ENERGY CORP

CUSIP: 01880210 Class: COM

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

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

Q2 2016
Shares 22,800 Value ($000) $905 Avg Close — Range —
Q1 2016
Shares 188,712 Value ($000) $14,018 Avg Close — Range —
Q1 2014
Shares 63,094 Value ($000) $3,584 Avg Close — Range —