QUESTAR CORP

CUSIP: 748356102 Class: COM

LOOMIS SAYLES & CO L P's Holding History (CIK: 0000312348)

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

Q4 2015
Shares 13,690 Value ($000) $267 Avg Close — Range —
Q3 2015
Shares 14,611 Value ($000) $284 Avg Close — Range —
Q2 2015
Shares 2,008 Value ($000) $42 Avg Close — Range —
Q2 2013
Shares 840,008 Value ($000) $20,034 Avg Close — Range —