QUESTAR CORP

CUSIP: 748356102 Class: COM

BROWN BROTHERS HARRIMAN & CO's Holding History (CIK: 0000014661)

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

Q1 2016
Shares 350 Value ($000) $9 Avg Close — Range —
Q4 2015
Shares 350 Value ($000) $7 Avg Close — Range —
Q3 2015
Shares 350 Value ($000) $7 Avg Close — Range —