WINDSTREAM CORP

CUSIP: 97381W104 Class: COM

Zurcher Kantonalbank (Zurich Cantonalbank)'s Holding History (CIK: 0001368163)

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

Q2 2013
Shares 28,160 Value ($000) $217 Avg Close — Range —
Q1 2013
Shares 27,451 Value ($000) $218 Avg Close — Range —
Q4 2012
Shares 22,195 Value ($000) $184 Avg Close — Range —
Q3 2012
Shares 21,409 Value ($000) $216 Avg Close — Range —
Q2 2012
Shares 16,820 Value ($000) $162 Avg Close — Range —
Q1 2012
Shares 15,322 Value ($000) $179 Avg Close — Range —
Q4 2011
Shares 15,322 Value ($000) $180 Avg Close — Range —