PETROQUEST ENERGY INC

CUSIP: 716748108 Class: COMMON STOCK

BLAIR WILLIAM & CO/IL's Holding History (CIK: 0000902367)

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

Q3 2013
Shares 10,000 Value ($000) $40 Avg Close — Range —
Q2 2013
Shares 10,000 Value ($000) $39 Avg Close — Range —