WEATHERFORD INTERNATIONAL LT

CUSIP: H27013103 Class: COMMON STOCK-FO

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

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

Q1 2014
Shares 1,412,498 Value ($000) $19,213 Avg Close — Range —
Q4 2013
Shares 1,457,113 Value ($000) $17,989 Avg Close — Range —
Q3 2013
Shares 1,401,063 Value ($000) $17,532 Avg Close — Range —
Q2 2013
Shares 1,436,542 Value ($000) $17,697 Avg Close — Range —
Q1 2013
Shares 1,413,202 Value ($000) $16,973 Avg Close — Range —
Q4 2012
Shares 1,328,340 Value ($000) $14,018 Avg Close — Range —
Q3 2012
Shares 1,802,887 Value ($000) $22,499 Avg Close — Range —
Q2 2012
Shares 1,711,984 Value ($000) $21,304 Avg Close — Range —
Q1 2012
Shares 1,777,324 Value ($000) $26,743 Avg Close — Range —
Q4 2011
Shares 1,648,984 Value ($000) $23,454 Avg Close — Range —