PETROQUEST ENERGY INC

CUSIP: 716748108 Class: COMMON STOCK

DIMENSIONAL FUND ADVISORS LP's Holding History (CIK: 0000354204)

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

Q1 2016
Shares 1,379,174 Value ($000) $836 Avg Close — Range —
Q4 2015
Shares 1,589,926 Value ($000) $795 Avg Close — Range —
Q3 2015
Shares 1,804,929 Value ($000) $2,112 Avg Close — Range —
Q2 2015
Shares 2,048,531 Value ($000) $4,056 Avg Close — Range —
Q1 2015
Shares 2,136,161 Value ($000) $4,913 Avg Close — Range —
Q4 2014
Shares 2,150,763 Value ($000) $8,044 Avg Close — Range —
Q3 2014
Shares 2,224,144 Value ($000) $12,500 Avg Close — Range —
Q2 2014
Shares 1,931,813 Value ($000) $14,527 Avg Close — Range —
Q1 2014
Shares 1,507,816 Value ($000) $8,594 Avg Close — Range —
Q4 2013
Shares 1,278,924 Value ($000) $5,525 Avg Close — Range —
Q3 2013
Shares 1,429,612 Value ($000) $5,733 Avg Close — Range —
Q2 2013
Shares 1,403,805 Value ($000) $5,560 Avg Close — Range —