WISCONSIN ENERGY CORP

CUSIP: 976657106 Class: COM

CHARLES SCHWAB INVESTMENT MANAGEMENT INC's Holding History (CIK: 0000884546)

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

Q1 2015
Shares 731,056 Value ($000) $36,188 Avg Close — Range —
Q4 2014
Shares 673,623 Value ($000) $35,527 Avg Close — Range —
Q3 2014
Shares 651,674 Value ($000) $28,022 Avg Close — Range —
Q2 2014
Shares 624,717 Value ($000) $29,312 Avg Close — Range —
Q1 2014
Shares 564,837 Value ($000) $26,294 Avg Close — Range —
Q4 2013
Shares 555,591 Value ($000) $22,969 Avg Close — Range —
Q3 2013
Shares 530,069 Value ($000) $21,463 Avg Close — Range —
Q2 2013
Shares 509,340 Value ($000) $20,522 Avg Close — Range —