WHITING PETE CORP NEW

CUSIP: 966387102 Class: COM

COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS's Holding History (CIK: 0001083190)

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

Q4 2015
Shares 19,115 Value ($000) $180 Avg Close — Range —
Q3 2015
Shares 13,953 Value ($000) $213 Avg Close — Range —
Q2 2015
Shares 23,016 Value ($000) $773 Avg Close — Range —
Q1 2015
Shares 36,876 Value ($000) $1,139 Avg Close — Range —
Q4 2014
Shares 16,468 Value ($000) $543 Avg Close — Range —
Q3 2014
Shares 11,680 Value ($000) $906 Avg Close — Range —
Q2 2014
Shares 15,300 Value ($000) $1,228 Avg Close — Range —
Q1 2014
Shares 16,140 Value ($000) $1,120 Avg Close — Range —
Q4 2013
Shares 16,310 Value ($000) $1,009 Avg Close — Range —
Q3 2013
Shares 14,633 Value ($000) $876 Avg Close — Range —
Q2 2013
Shares 10,420 Value ($000) $480 Avg Close — Range —