QUESTAR CORP

CUSIP: 748356102 Class: COM

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

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

Q2 2016
Shares 5,062 Value ($000) $128 Avg Close — Range —
Q1 2016
Shares 5,062 Value ($000) $126 Avg Close — Range —
Q4 2015
Shares 5,062 Value ($000) $99 Avg Close — Range —
Q3 2015
Shares 2,193 Value ($000) $43 Avg Close — Range —
Q2 2015
Shares 842 Value ($000) $18 Avg Close — Range —
Q1 2015
Shares 842 Value ($000) $20 Avg Close — Range —