ALLETE INC

CUSIP: 01852230 Class: COM NEW

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

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

Q3 2016
Shares 20,770 Value ($000) $1,238 Avg Close — Range —
Q2 2016
Shares 179,784 Value ($000) $11,619 Avg Close — Range —
Q1 2016
Shares 100,384 Value ($000) $5,629 Avg Close — Range —
Q2 2014
Shares 97,138 Value ($000) $4,988 Avg Close — Range —
Q1 2014
Shares 21,869 Value ($000) $1,146 Avg Close — Range —