QUESTAR CORP

CUSIP: 748356102 Class: COM

PDT Partners, LLC's Holding History (CIK: 0001564702)

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

Q3 2015
Shares 104,823 Value ($000) $2,035 Avg Close — Range —
Q2 2015
Shares 152,082 Value ($000) $3,180 Avg Close — Range —
Q1 2015
Shares 115,763 Value ($000) $2,762 Avg Close — Range —
Q4 2014
Shares 40,823 Value ($000) $1,032 Avg Close — Range —
Q3 2014
Shares 73,457 Value ($000) $1,637 Avg Close — Range —
Q2 2014
Shares 322,844 Value ($000) $8,007 Avg Close — Range —
Q1 2014
Shares 98,057 Value ($000) $2,332 Avg Close — Range —
Q4 2013
Shares 172,994 Value ($000) $3,977 Avg Close — Range —
Q3 2013
Shares 338,548 Value ($000) $7,614 Avg Close — Range —
Q2 2013
Shares 108,057 Value ($000) $2,577 Avg Close — Range —