QUESTAR CORP

CUSIP: 748356102 Class: COM

BOKF, NA's Holding History (CIK: 0000009634)

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

Q2 2016
Shares 9,357 Value ($000) $237 Avg Close — Range —
Q1 2016
Shares 13,384 Value ($000) $332 Avg Close — Range —
Q4 2015
Shares 52,809 Value ($000) $1,029 Avg Close — Range —
Q3 2015
Shares 49,708 Value ($000) $964 Avg Close — Range —
Q2 2015
Shares 49,113 Value ($000) $1,027 Avg Close — Range —
Q1 2015
Shares 44,626 Value ($000) $1,065 Avg Close — Range —
Q4 2014
Shares 39,480 Value ($000) $998 Avg Close — Range —
Q3 2014
Shares 46,143 Value ($000) $1,029 Avg Close — Range —
Q2 2014
Shares 46,281 Value ($000) $1,147 Avg Close — Range —
Q1 2014
Shares 50,113 Value ($000) $1,192 Avg Close — Range —
Q4 2013
Shares 42,967 Value ($000) $988 Avg Close — Range —
Q3 2013
Shares 56,878 Value ($000) $1,280 Avg Close — Range —
Q2 2013
Shares 46,749 Value ($000) $1,115 Avg Close — Range —