QUESTAR CORP

CUSIP: 748356102 Class: COM

COOKE & BIELER LP's Holding History (CIK: 0000024386)

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

Q4 2015
Shares 302,710 Value ($000) $5,897 Avg Close — Range —
Q3 2015
Shares 201,210 Value ($000) $3,905 Avg Close — Range —
Q2 2015
Shares 362,408 Value ($000) $7,578 Avg Close — Range —