WHITING USA TR I

CUSIP: 966389108 Class: TR U

CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM's Holding History (CIK: 0000919079)

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

Q1 2015
Shares 81,800 Value ($000) $34 Avg Close — Range —
Q4 2014
Shares 81,800 Value ($000) $34 Avg Close — Range —
Q3 2014
Shares 81,800 Value ($000) $217 Avg Close — Range —
Q2 2014
Shares 81,800 Value ($000) $179 Avg Close — Range —
Q1 2014
Shares 81,800 Value ($000) $224 Avg Close — Range —
Q4 2013
Shares 81,800 Value ($000) $413 Avg Close — Range —
Q3 2013
Shares 81,800 Value ($000) $369 Avg Close — Range —
Q2 2013
Shares 81,800 Value ($000) $299 Avg Close — Range —