PENN WEST PETE LTD NEW

CUSIP: 707887105 Class: COM

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

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

Q3 2014
Shares 11,107 Value ($000) $75 Avg Close — Range —
Q2 2014
Shares 11,407 Value ($000) $111 Avg Close — Range —
Q1 2014
Shares 13,457 Value ($000) $112 Avg Close — Range —
Q4 2013
Shares 14,157 Value ($000) $118 Avg Close — Range —
Q3 2013
Shares 21,002 Value ($000) $234 Avg Close — Range —
Q2 2013
Shares 21,002 Value ($000) $222 Avg Close — Range —