QUESTAR CORP

CUSIP: 748356102 Class: COM

PRINCIPAL FINANCIAL GROUP INC's Holding History (CIK: 0001126328)

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

Q2 2016
Shares 661,378 Value ($000) $16,779 Avg Close — Range —
Q1 2016
Shares 584,835 Value ($000) $14,504 Avg Close — Range —
Q4 2015
Shares 556,738 Value ($000) $10,845 Avg Close — Range —
Q3 2015
Shares 544,564 Value ($000) $10,570 Avg Close — Range —
Q2 2015
Shares 546,550 Value ($000) $11,429 Avg Close — Range —
Q1 2015
Shares 500,270 Value ($000) $11,936 Avg Close — Range —
Q4 2014
Shares 472,480 Value ($000) $11,944 Avg Close — Range —
Q3 2014
Shares 475,043 Value ($000) $10,589 Avg Close — Range —
Q2 2014
Shares 433,085 Value ($000) $10,741 Avg Close — Range —
Q1 2014
Shares 424,252 Value ($000) $10,088 Avg Close — Range —
Q4 2013
Shares 414,305 Value ($000) $9,525 Avg Close — Range —
Q3 2013
Shares 437,759 Value ($000) $9,845 Avg Close — Range —
Q2 2013
Shares 410,715 Value ($000) $9,796 Avg Close — Range —