WISCONSIN ENERGY CORP

CUSIP: 976657106 Class: COM

Chevy Chase Trust Holdings, LLC's Holding History (CIK: 0001462020)

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

Q1 2015
Shares 179,085 Value ($000) $8,865 Avg Close — Range —
Q4 2014
Shares 172,985 Value ($000) $9,123 Avg Close — Range —
Q3 2014
Shares 174,580 Value ($000) $7,507 Avg Close — Range —
Q2 2014
Shares 164,152 Value ($000) $7,702 Avg Close — Range —
Q1 2014
Shares 163,770 Value ($000) $7,623 Avg Close — Range —
Q4 2013
Shares 168,080 Value ($000) $6,949 Avg Close — Range —
Q3 2013
Shares 162,077 Value ($000) $6,545 Avg Close — Range —
Q2 2013
Shares 158,940 Value ($000) $6,515 Avg Close — Range —