WHITING PETE CORP NEW

CUSIP: 966387102 Class: COM

CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM's Holding History (CIK: 0001081019)

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

Q3 2017
Shares 619,914 Value ($000) $3,385 Avg Close — Range —
Q2 2017
Shares 663,359 Value ($000) $3,655 Avg Close — Range —
Q1 2017
Shares 412,484 Value ($000) $3,902 Avg Close — Range —
Q4 2016
Shares 431,084 Value ($000) $5,182 Avg Close — Range —
Q3 2016
Shares 442,084 Value ($000) $3,864 Avg Close — Range —
Q2 2016
Shares 438,584 Value ($000) $4,061 Avg Close — Range —
Q1 2016
Shares 445,813 Value ($000) $3,558 Avg Close — Range —
Q4 2015
Shares 390,283 Value ($000) $3,684 Avg Close — Range —
Q3 2015
Shares 384,105 Value ($000) $5,865 Avg Close — Range —
Q2 2015
Shares 372,808 Value ($000) $12,526 Avg Close — Range —
Q1 2015
Shares 310,526 Value ($000) $9,595 Avg Close — Range —
Q4 2014
Shares 315,863 Value ($000) $10,423 Avg Close — Range —
Q3 2014
Shares 225,833 Value ($000) $17,513 Avg Close — Range —
Q2 2014
Shares 217,199 Value ($000) $17,430 Avg Close — Range —
Q1 2014
Shares 214,299 Value ($000) $14,870 Avg Close — Range —
Q4 2013
Shares 213,299 Value ($000) $13,197 Avg Close — Range —
Q3 2013
Shares 211,899 Value ($000) $12,682 Avg Close — Range —
Q2 2013
Shares 205,330 Value ($000) $9,464 Avg Close — Range —
Q1 2013
Shares 204,483 Value ($000) $10,396 Avg Close — Range —