PETROQUEST ENERGY INC

CUSIP: 716748108 Class: COMMON STOCK

MARSHALL WACE, LLP's Holding History (CIK: 0001318757)

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

Q2 2015
Shares 33,498 Value ($000) $66 Avg Close — Range —
Q1 2014
Shares 475,433 Value ($000) $2,710 Avg Close — Range —