WHITING PETE CORP NEW

CUSIP: 966387102 Class: COM

CHARLES SCHWAB INVESTMENT MANAGEMENT INC's Holding History (CIK: 0000884546)

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

Q3 2017
Shares 1,399,019 Value ($000) $7,639 Avg Close — Range —
Q2 2017
Shares 939,638 Value ($000) $5,178 Avg Close — Range —
Q1 2017
Shares 1,024,152 Value ($000) $9,689 Avg Close — Range —
Q4 2016
Shares 867,566 Value ($000) $10,429 Avg Close — Range —
Q3 2016
Shares 621,737 Value ($000) $5,434 Avg Close — Range —
Q2 2016
Shares 611,054 Value ($000) $5,659 Avg Close — Range —
Q1 2016
Shares 487,062 Value ($000) $3,887 Avg Close — Range —
Q4 2015
Shares 497,530 Value ($000) $4,697 Avg Close — Range —
Q3 2015
Shares 467,277 Value ($000) $7,136 Avg Close — Range —
Q2 2015
Shares 431,132 Value ($000) $14,487 Avg Close — Range —
Q1 2015
Shares 382,125 Value ($000) $11,808 Avg Close — Range —
Q4 2014
Shares 323,834 Value ($000) $10,687 Avg Close — Range —
Q3 2014
Shares 218,795 Value ($000) $16,968 Avg Close — Range —
Q2 2014
Shares 212,156 Value ($000) $17,026 Avg Close — Range —
Q1 2014
Shares 201,804 Value ($000) $14,004 Avg Close — Range —
Q4 2013
Shares 182,595 Value ($000) $11,298 Avg Close — Range —
Q3 2013
Shares 165,370 Value ($000) $10,215 Avg Close — Range —
Q2 2013
Shares 149,438 Value ($000) $7,026 Avg Close — Range —