QUESTAR CORP

CUSIP: 748356102 Class: COM

NORTHERN TRUST CORP's Holding History (CIK: 0000073124)

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

Q2 2016
Shares 1,690,897 Value ($000) $42,898 Avg Close — Range —
Q1 2016
Shares 1,645,491 Value ($000) $38,897 Avg Close — Range —
Q4 2015
Shares 1,631,944 Value ($000) $31,791 Avg Close — Range —
Q3 2015
Shares 1,694,318 Value ($000) $32,886 Avg Close — Range —
Q2 2015
Shares 1,320,685 Value ($000) $27,615 Avg Close — Range —
Q1 2015
Shares 1,737,247 Value ($000) $41,451 Avg Close — Range —
Q4 2014
Shares 1,732,711 Value ($000) $43,802 Avg Close — Range —
Q3 2014
Shares 1,735,745 Value ($000) $38,689 Avg Close — Range —
Q2 2014
Shares 1,455,426 Value ($000) $36,095 Avg Close — Range —
Q1 2014
Shares 1,727,387 Value ($000) $41,077 Avg Close — Range —
Q4 2013
Shares 1,403,213 Value ($000) $32,260 Avg Close — Range —
Q3 2013
Shares 1,402,815 Value ($000) $31,549 Avg Close — Range —
Q2 2013
Shares 1,405,268 Value ($000) $33,515 Avg Close — Range —